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6414A–ATARM–12-Sep-08 AT91SAM7L-STK Rev. B Starter Kit .................................................................................................................... User Guide
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Page 1: AT91SAM7L-STK Rev. B Starter Kit - Microchip Technology · Serial Cross DBGU AT91SAM7L-STK ICE SAM-ICE PC. Development Tools 3-2 AT91SAM7L-STK Rev. B Starter Kit User Guide 6414A–ATARM–12-Sep-08

AT91SAM7L-STK Rev. B Starter Kit....................................................................................................................

User Guide

6414A–ATARM–12-Sep-08

Page 2: AT91SAM7L-STK Rev. B Starter Kit - Microchip Technology · Serial Cross DBGU AT91SAM7L-STK ICE SAM-ICE PC. Development Tools 3-2 AT91SAM7L-STK Rev. B Starter Kit User Guide 6414A–ATARM–12-Sep-08

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AT91SAM7L-STK

Table of Contents

Section 1Overview .................................................................................................................... 1-1

1.1 Introduction ........................................................................................................................ 1-1

Section 2Setting Up the AT91SAM7L-STK Board .................................................................... 2-1

2.1 Electrostatic Warning ......................................................................................................... 2-1

2.2 Requirements..................................................................................................................... 2-1

2.3 Power up the Board ........................................................................................................... 2-1

2.4 Debugging and Programming ............................................................................................ 2-1

Section 3Development Tools .................................................................................................... 3-1

3.1 Overview ............................................................................................................................ 3-1

3.2 Typical Development Connection ...................................................................................... 3-1

3.3 Integrated Development Environment ............................................................................... 3-1

3.4 SAM-ICE............................................................................................................................ 3-2

3.5 SAM-BA® ........................................................................................................................... 3-3

3.6 Sample Code and Technical Support ................................................................................ 3-4

Section 4Board Description....................................................................................................... 4-1

4.1 AT91SAM7L64/128 Microcontroller ................................................................................... 4-1

4.2 AT91SAM7L64/128 Block Diagram ................................................................................... 4-3

4.3 Overview ............................................................................................................................ 4-4

4.4 Processor........................................................................................................................... 4-4

4.5 Memory .............................................................................................................................. 4-5

4.6 Clock Circuitry.................................................................................................................... 4-5

4.7 Reset and Wake Up Circuitry............................................................................................. 4-6

4.8 Power Supply and Management........................................................................................ 4-6

4.9 DBGU................................................................................................................................. 4-9

4.10 JTAG/ICE........................................................................................................................... 4-9

4.11 Segment LCD .................................................................................................................. 4-10

4.12 User Buttons .................................................................................................................... 4-11

4.13 ZigBee.............................................................................................................................. 4-12

4.14 PIO Expansion ................................................................................................................. 4-13

4.15 User Grids........................................................................................................................ 4-13

Rev. B Starter Kit User Guide i

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Table of Contents (Continued)

ii

6414A–ATARM–12-Sep

Section 5Configuration .............................................................................................................. 5-1

5.1 PIO Usage ......................................................................................................................... 5-1

5.2 Jumpers ............................................................................................................................. 5-5

5.3 Test Points ......................................................................................................................... 5-5

5.4 Solder Drops ...................................................................................................................... 5-6

Section 6Schematics................................................................................................................. 6-1

Section 7Revision History ......................................................................................................... 7-1

AT91SAM7L-STK Rev. B Starter Kit User Guide

-08

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Section 1

Overview

1.1 Introduction

Thank you for your purchase of the AT91SAM7L-STK starter kit. The AT91SAM7L-STK is a simplestarter kit and development system for the ARM® Thumb®-based AT91SAM7L series Flash Microcon-troller from Atmel Corporation. It is designed to give designers a quick start to evaluate the performanceand functionality of the AT91SAM7L series microcontroller and to develop code on it for prototyping andtesting of new designs.

This user guide is intended to familiarize users with the kit hardware and as an aid to develop their ownapplications.

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Overview

1.1.1 Deliverables

Please unpack and inspect the AT91SAM7L-STK carefully and you will find the following items.

Board

– An AT91SAM7L-STK Board

Power Supply

– 2 AAA Batteries

Cable

– None

CD ROM

– SAM7L-STK CD ROM

Figure 1-1. Unpacked Kit

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Overview

1.1.2 Starter Kit Features

RS232 Interface to PC for SAM-BA® Programming and Debugging

20-pin ICE Interface to SAM-ICE™ for Programming and Debugging

Battery Socket for 2 AAA Size Batteries 3.0V Power Supply

ZigBee® Interface for Atmel AT86RF230 Adaptor

Segment LCD (10 commons by 40 segments) for Display

5 Push Buttons for User’s Input

User’s Grid and PIO Extension Interface for Prototyping

Figure 1-2. Topview

The AT91SAM7L-STK is supported by SAM-BA version 2.7 or higher through DBGU or ICE interface forprogramming and debugging of the AT91SAM7L series Microcontroller. Also it is supported by manyother third-party software such as: IAR, GNU and Keil™, etc through ICE interface.

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Overview

1.1.3 Board Specification

Table 1-1. AT91SAM7L-STK Specification

Characteristic Specification

Clock Speed Up to 36 MHz

Ports RS232

Board Supply Voltage 1.8 to 3.6V DC

Board Supply Current 18 mA typical (fully active, CPU at 36MHz)

TemperatureOperatingStorage

-10° to +50° C-40° to +85° C

Relative Humidity 0 to 90%

Dimensions 94 x 84 x 32 (L x W x H mm)

RoHS Compliant

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Section 2

Setting Up the AT91SAM7L-STK Board

2.1 Electrostatic Warning

The AT91SAM7L-STK evaluation board is shipped in protective anti-static packaging. The board mustnot be subjected to high electrostatic potentials. A grounding strap or similar protective device should beworn when handling the board. Avoid touching the component or any other metallic element.

2.2 Requirements

In order to set up the AT91SAM7L-STK evaluation board, the following items are needed:

The AT91SAM7L-STK evaluation board itself.

2 AAA batteries

2.3 Power up the Board

The AT91SAM7L-STK is shipped with an AT91SAM7L128 microcontroller mounted on board. Thedefault jumper settings will allow the microcontroller to execute from the clock source and battery supplyon the board. The microcontroller is programmed with demonstration software in its embedded Flash.Follow below steps to make it work.

Put the 2 batteries into the battery holder, the board will go into power off mode directly.

Push WAKE UP button under the segment LCD, the demo software will start scrolling a welcome message on the segment LCD.

Push the RESET button, the board will go into power off mode again.

2.4 Debugging and Programming

The AT91SAM7L-STK is able to interface with SAM-BA® (v2.7 or higher) Boot Assistant software forSAM devices, and other third-party software. There is one RS232 port (DBGU) and one 20-pin ICE porton the AT91SAM7L-STK for such debugging and programming purpose. There is more detailed informa-tion about the development tools in Section 3, “Development Tools”.

2.4.0.1 ICE Interface

The SAM-ICE emulator needs to be connected between the AT91SAM7L-STK ICE port (J7) and the PCUSB port. You will also need to download the J-Link drivers for ARM from www.segger.com. Install thebatteries, push the WAKE UP button, and then you can run PC software, such as SAM-BA, for settingand programming the device, IAR or Keil to debug your code. For detailed information, please refer tothe SAM-BA user manual or that of the third-party software.

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Setting Up the AT91SAM7L-STK Board

2.4.0.2 DBGU Interface

AT91SAM7L series Flash Microcontroller is able to boot from internal ROM or internal Flash memorythrough a general purpose NVM (GPNVM1) bit. When this bit is cleared, the MCU will boot from internalROM to enable the SAM-BA connection through DBUG.

Connect AT91SAM7L-STK DBGU port (J4) to PC COM port through an RS232 cable. Then you can runthe SAM-BA from the PC to program the internal Flash of the MCU as well as the GPNVM1 bit.

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Section 3

Development Tools

3.1 Overview

This section offers a brief introduction to the hardware and software development tools required to testand develop custom applications on the AT91SAM7L-STK. Some development tools are needed as wellfor programming and debugging purposes. Refer to the user manuals of these tools for moreinformation.

3.2 Typical Development Connection

An RS232 serial cable is needed for DBGU SAM-BA communication. And a SAM-ICE interface isneeded for ICE debugging and programming.

Figure 3-1. Hardware Connection for Development

3.3 Integrated Development Environment

There are many development solutions in the ARM world today, commercial or non-commercial. Gener-ally speaking, commercial packages integrate all the tools required for embedded development and arewell-supported, such as IAR® Embedded Workbench and ARM® RealView®. Contact the tool supplier formore information.

Open-source solutions such as GNU tool chain are available as well. For a step-by-step guide for settingup a working GNU-based environment targeted at Atmel’s AT91SAM microcontroller family, refer toAtmel’s application note “GNU-Based Software Development on AT91SAM Microcontrollers”.

Serial Cross

DBGU

AT

91

SA

M7

L-S

TK

ICE

SAM-ICE

PC

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Development Tools

3.4 SAM-ICE

SAM-ICE is a JTAG emulator designed for all Atmel AT91SAM ARM7™/ARM9™ cores. DLL files to sup-port SAM-ICE are available on the J-link ARM sub areas at www.segger.com. The J-Link softwarepackage is delivered as a ZIP file containing the setup program. After installation, SAM-ICE can be usedin debugging.

SAM-ICE Features:

Any Atmel AT91SAM ARM7/ARM9 core supported, including Thumb mode.

J-Link compatible mode.

RDI compliant .

Download speed up to 720 KBytes/sec.

No power supply required (powered through USB port).

Maximum JTAG speed up to 12 MHz.

Auto speed recognition.

All JTAG signals can be monitored, target voltage can be measured.

Fully plug and play compatible.

USB and 20-pin flat cable included.

J-Link server (connects to SAM-ICE via TCP/IP) included.

GDB Server included.

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Development Tools

3.5 SAM-BA®

SAM-BA (SAM Boot Assistant) is one of the tools provided in Atmel’s AT91 In-System Programming(ISP) solution. It provides an easy way for programming the AT91SAM family of microcontrollers using agraphical or command-line interface. It is also possible to create powerful scripts which can then be runvia the command line, enabling the automation of many tasks. Those scripts can be hand written by theprogrammer or generated through the graphical user interface.

After installation, SAM-BA can be used to program the AT91SAM7L-STK evaluation board via SAM-ICEor COM port connection.

Figure 3-2. View of the SAM-BA GUI

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Development Tools

3.6 Sample Code and Technical Support

Sample code can be downloaded and technical support is available on Atmel’s website www.atmel.com.

Figure 3-3. View of the Atmel Website for AT91SAM Products

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Section 4

Board Description

4.1 AT91SAM7L64/128 Microcontroller • Incorporates the ARM7TDMI® ARM® Thumb® Processor

– High-performance 32-bit RISC Architecture– High-density 16-bit Instruction Set– Leader in MIPS/Watt– EmbeddedICE™ In-circuit Emulation, Debug Communication Channel Support

• Internal High-speed Flash– 128 Kbytes (AT91SAM7L128), Organized in 512 Pages of 256 Bytes Single Plane– 64 Kbytes (AT91SAM7L64), Organized In 256 Pages of 256 Bytes Single Plane – Single Cycle Access at Up to 15 MHz in Worst Case Conditions– 128-bit Read Access– Page Programming Time: 4.6 ms, Including Page Auto Erase, Full Erase Time: 10 ms– 10,000 Write Cycles, 10-year Data Retention Capability, Sector Lock Capabilities, Flash Security Bit – Fast Flash Programming Interface for High Volume Production

• Enhanced Embedded Flash Controller (EEFC)– Interface of the Flash Block with the 32-bit Internal Bus– Increases Performance in ARM and Thumb Mode with 128-bit Wide Memory Interface

• Internal High-speed SRAM, Single-cycle Access at Maximum Speed– 6 kbytes

• 2 Kbytes Directly on Main Supply that Can Be Used as Backup SRAM • 4 Kbytes in the Core

• Memory Controller (MC)– Enhanced Embedded Flash Controller, Abort Status and Misalignment Detection

• Reset Controller (RSTC)– Based on Brownout Reset and Low-power Factory-calibrated Brownout Detector– Provides External Reset Signal Shaping and Reset Source Status

• Clock Generator (CKGR)– Low-power 32 kHz RC Oscillator, 32 kHz On-chip Oscillator, 2 MHz Fast RC Oscillator and one PLL

• Supply Controller (SUPC)– Minimizes Device Power Consumption– Manages the Different Supplies On Chip– Supports Multiple Wake-up Sources

• Power Management Controller (PMC)– Software Power Optimization Capabilities, Including Slow Clock Mode (Down to 500 Hz) and Idle Mode– Three Programmable External Clock Signals– Handles Fast Start Up

• Advanced Interrupt Controller (AIC)– Individually Maskable, Eight-level Priority, Vectored Interrupt Sources– Two External Interrupt Sources and One Fast Interrupt Source, Spurious Interrupt Protected

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Board Description

• Debug Unit (DBGU)– Two-wire UART and Support for Debug Communication Channel interrupt, Programmable ICE Access

Prevention• Periodic Interval Timer (PIT)

– 20-bit Programmable Counter plus 12-bit Interval Counter• Windowed Watchdog (WDT)

– 12-bit Key-protected Programmable Counter– Provides Reset or Interrupt Signals to the System– Counter may be Stopped While the Processor is in Debug State or in Idle Mode

• Real-time Clock (RTC)– Two Hundred Year Calendar with Alarm– Runs Off the Internal RC or Crystal Oscillator

• Three Parallel Input/Output Controllers (PIOA, PIOB, PIOC) – Eighty Programmable I/O Lines Multiplexed with up to Two Peripheral I/Os – Input Change Interrupt Capability on Each I/O Line– Individually Programmable Open-drain, Pull-up resistor and Synchronous Output

• Eleven Peripheral DMA Controller (PDC) Channels• One Segmented LCD Controller

– Display Capacity of Forty Segments and Ten Common Terminals– Software Selectable LCD Output Voltage (Contrast)

• Two Universal Synchronous/Asynchronous Receiver Transmitters (USART)– Individual Baud Rate Generator, IrDA® Infrared Modulation/Demodulation– Support for ISO7816 T0/T1 Smart Card, Hardware Handshaking, RS485 Support– Manchester Encoder/Decoder– Full Modem Line Support on USART1

• One Master/Slave Serial Peripheral Interface (SPI)– 8- to 16-bit Programmable Data Length, Four External Peripheral Chip Selects

• One Three-channel 16-bit Timer/Counter (TC)– Three External Clock Inputs, Two Multi-purpose I/O Pins per Channel– Double PWM Generation, Capture/Waveform Mode, Up/Down Capability

• One Four-channel 16-bit PWM Controller (PWMC)• One Two-wire Interface (TWI)

– Master, Multi-Master and Slave Mode Support, All Atmel® Two-wire EEPROMs and I2C compatible Devices Supported

– General Call Supported in Slave Mode• One 4-channel 10-bit Analog-to-Digital Converter, Four Channels Multiplexed with Digital I/Os• SAM-BA® Boot Assistant

– Default Boot Program– Interface with SAM-BA Graphic User Interface– In Application Programming Function (IAP)

• IEEE® 1149.1 JTAG Boundary Scan on All Digital Pins• I/Os, including Four High-current Drive I/O lines, Up to 4 mA Each• Power Supplies

– Embedded 1.8V Regulator, Drawing up to 60 mA for the Core with Programmable Output Voltage– Single Supply 1.8V - 3.6V– Zero-power Power-on Reset and Brownout Detector, Fully Programmable

• Fully Static Operation: Up to 36 MHz at 85°C • Available in a 128-lead LQFP Green and a 144-ball LFBGA Green Package

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Board Description

4.2 AT91SAM7L64/128 Block Diagram

Figure 4-1. AT91SAM7L64/128 Block Diagram

TDITDOTMSTCK

NRST

FIQ

IRQ0-IRQ1

PCK0-PCK2

PMC

Peripheral Bridge

Peripheral DataController

AIC

PLLSRAM

2 Kbytes( Back-up)4 Kbytes (Core)

ARM7TDMI Processor

ICEJTAGSCAN

JTAGSEL

PIOA (26 IOs)

Timer Counter

NPCS0NPCS1NPCS2NPCS3MISOMOSISPCK

Flash64/128 Kbytes

DRXDDTXD

TCLK0TCLK1TCLK2TIOA0TIOB0TIOA1TIOB1TIOA2TIOB2

Memory Controller

AbortStatus

AddressDecoder

MisalignmentDetection

PIO

PIO

APB

EmbeddedFlash

Controller

AD0AD1AD2AD3

ADTRG

11 Channels

PDC

PDC

SPI

PDC

ADC

ADVREF

TC0

TC1

TC2

TWDTWCK

TWI

XINXOUT

VDDIO1

PWMCPWM0PWM1PWM2PWM3

1.8 VVoltage

RegulatorGNDVDDOUT

VDDCORE

VDDIO1

VDDCORE

Fast FlashProgramming

Interface

ERASE

PGMD0-PGMD15PGMNCMDPGMEN0-PGMEN2

PGMRDYPGMNVALIDPGMNOEPGMCKPGMM0-PGMM3

VDDIO2

TST

DBGUPDC

PDC

PIO

PIT

WDT

System Controller

VDDIO1

SAM-BA

ROM (12 Kbytes)RSTB

FWUP

PIOB (24 IOs)

LCD Controller

SEG00-SEG39COM0-COM9

PIOC (30 IOs)

32k RCOSC

SupplyControllerPOR

OSC

BOD

2 MHz RCOSC

VDDIO1

RTC

USART0

RXD0TXD0SCK0RTS0CTS0

PDC

PDC

USART1

RXD1TXD1SCK1RTS1CTS1DCD1DSR1DTR1

RI1

PDC

PDC

PIO

PDC

PDC

VDDLCD

CAPP1CAPM1CAPP2CAPM2

CLKIN

PLLRC

VDD3V6

LCDVoltage

Regulator VDDIO2

ChargePump

VDDINLCD

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Board Description

4.3 Overview

The AT91SAM7L-STK is designed to be a simple starter board for users to evaluate the performanceand functionality of the AT91SAM7L-series microcontroller. Besides the basic system, the board inte-grates a 400-segments dot matrix LCD, segment LCD control being one of the main attributes of theAT91SAM7L, along with other low-power features.

4.4 Processor

The AT91SAM7L-STK is equipped with an AT91SAM7L128 microcontroller in a 128 lead LQFP greenpackage. The AT91SAM7L128 is a low-power ARM7TDMI Thumb-based microcontroller, targeting bat-tery powered systems. Various aspects contribute to this, such as: wide supply range (1.8V to 3.6V) fordirect battery power, minimum leakage Power-on Reset, brownout detector, multi-mode power supplycontroller, adjustable PLL and more. It also provides a fully integrated 400-segments LCD controller,including drivers and charge pump for contrast control. The chip runs up to 37 MHz at 3.0V supply and30 MHz at 1.8V supply.

Figure 4-2. AT91SAM7L Block Diagram

For more information about the AT91SAM7L microcontroller, please refer to the AT91SAM7L-seriesdatasheet at www.atmel.com.

Backup Unit

User Peripherals

System Peripherals

SRAM2KB (Backup)

4KB (Core)

ARM7TDMI

APBPeripheral Bridge

AMBA System Bus

PWM

x4SPI TWI

16-bit

Timer

x3

I/O

x80

RC OSC

2MHz

PIT

WDT

DBGU

PMC

AIC

RSTC

PLL

ADC

x4

Flash64-128kB

ROM

FFPI

SAM-BA Boot

USART

USART

PDCPDC

PDC

PDC

PDC

1.8V

Voltage

Regulator

PIOA/B/C

Peripheral DMA

Controller: 11 channels

JTAG ICE

JTAG

Boundary Scan

Segment

LCD

Controller

40

segments

X

10

Terminals

BODRTC

PORRC OSC

32kHz

XTAL

32kHz

LCD

Charge

Pump

LCD

Voltage

Regulator

PDCSupply

Contr

IAP

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Board Description

4.5 Memory

The AT91SAM7L128 embeds a total of 6 Kbytes high-speed SRAM, 128 Kbytes of high-speed internalFlash for programming and 12 Kbytes of ROM for SAM-BA support.

4.6 Clock Circuitry

The clock generator of AT91SAM7L microcontroller is made up of one PLL, one fast RC oscillator, oneslow oscillator and one 32,768 Hz crystal oscillator. To start up the system very quickly, the 2-MHz RCoscillator is automatically enabled after reset. Then it is up to the user to set and select the clock for mas-ter clock. One may opt for the 32 kHz crystal or bypass mode if accurate RTC needed.

Figure 4-3. Block Diagram of Clock Generator

On AT91SAM7L-STK board, an external 32.768 KHz crystal is connected to AT91SAM7L128 dedicatedpins for external slow clock source. The external PLL filter circuit is also fitted (PLLRC).

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Board Description

Figure 4-4. Clock Circuit of the AT91SAM7L-STK

4.7 Reset and Wake Up Circuitry

There is one RESET button for external reset control of the AT91SAM7L128 and one WAKEUP buttonfor waking the system up from off mode. The first time the board is powered, it will go directly into OFFmode. The WAKEUP button must be pushed to bring the chip out of OFF mode. After pushing theRESET button, the chip will go back into OFF mode.

4.7.1 Debug Considerations

Before launching a debug session, the user must ensure the core is running. The low power modes, Offmode and Backup mode, will prevent debugging the project.

Recovery Procedure:

1. The Flash must be erased: connect ERASE Jumper J6, pins 39-40.

2. Press RESET button (NRSTB pin): OFF mode is entered.

3. Exit OFF mode by pressing WAKE UP button (FWUP pin)

4. The chip enters Active mode and Flash is erased.

5. Remove ERASE Jumper J6, pins 39-40.

6. Press RESET button (NRSTB pin)

7. Exit OFF mode by pressing WAKE UP button (FWUP pin)

Note: Step 1 to 5 may be skipped if no application using a low power mode is running out of Flash.

4.8 Power Supply and Management

The AT91SAM7L-STK board is supplied with two AAA batteries, to be set in the battery holder (J1).Therefore the board is 3.0 Vcc powered. There are also two pads (J2 and J3) for external power supply.Users can manually solder two power wires to these pads in order to power the board from an externalpower supply, to be set within the AT91SAM7L128 acceptable voltage range: 1.8V to 3.6V.

Warning: If an external power source is used, the batteries must be removed.

J9 is used for power current measurement for the whole board.

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Board Description

The battery power is supplied to VDDIO1 and VDDINLCD. The Main Voltage Regulator inside the chipwill convert the supply from VDDIO1 to VDDOUT, to be supplied to VDDCORE for ARM7TDMI core sup-ply. The internal Charge Pump inside the chip will convert the supply from VDDINLCD to a 3.6VVDD3V6, to be supplied to the VDDLCD pin for the Segment LCD controller. J8 is used for power-cur-rent measurement on the AT91SAM7L128 power supply.

Figure 4-5. 2 AAA Batteries Single Power Supply, Board Default Setting

There is another option on the AT91SAM7L-STK. In order to provide direct battery supply to the LCDvoltage regulator, first disconnect pin2 and pin3 from Solder Drops SD2 and SD4, then reconfigure SD2and SD4 by connecting pin1 and pin2 instead.

Note: For details on AT91SA7ML power consumption, refer to the table: “Power Consumption for Low PowerModes” in the Electrical Characteristics section of the AT91SAM7L Datasheet on Atmel.com.

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Board Description

Figure 4-6. LCD Regulator is Externally Supplied by Battery

There is also a battery voltage monitor circuitry on the AT91SAM7L-STK board. The voltage is mea-sured by AD3 of the AT91SAM7L128. This measurement bridge can be disconnected to save powerconsumption in OFF mode.

This is under PC15 IO control as follows:

PC15 = 0 enables the measurement bridge and half of the battery voltage is applied to AD3.

PC15 = 1 or high impedance disables the measurement bridge.

Figure 4-7. Battery Supply Monitor Circuitry

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Board Description

4.9 DBGU

There is one serial debug port on the AT91SAM7L-STK for PC COM port connection for SAM-BA andserial communication through TXD and RXD signals. An auto-power-down RS232 transceiver,MAX3318E, is used on this board. When the board is powered on, SAM7L is in OFF mode and theFORCEOFF pin is pull-down by default so that the MAX3318E is in power down mode. Waking-up theSAM7L will immediately turn the MAX3318E back on (FORCEON=1, /FORCEOFF=1), thanks to thedefault enabled pull-ups of SAM7L PIOs.

Figure 4-8. Serial Debug Interface

4.10 JTAG/ICE

There is a standard 20-pin JTAG/ICE connector on the AT91SAM7L-STK for any ARM JTAG emulatorconnection, such as SAM-ICE.

Figure 4-9. JTAG/ICE Interface

AT91SAM7L-STK Rev. B Starter Kit User Guide 4-9

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Board Description

4.11 Segment LCD

The dot matrix LCD of the AT91SAM7L-STK is of type FSTN positive/reflective with 400 segments. It iscontrolled by the AT91SAM7L128 through 10 common signals and 40 segment signals. The contrastcan be controlled by software, adjusting the LCD voltage regulator.

Figure 4-10. Dot Matrix Segment LCD

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Board Description

4.12 User Buttons

There are 5 user buttons on the AT91SAM7L-STK. The user buttons are connected to PIO lines anddefined as 4-direction and ok buttons by default.

Figure 4-11. User Buttons

AT91SAM7L-STK Rev. B Starter Kit User Guide 4-11

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Board Description

4.13 ZigBee

There is one ZigBee expansion interface for Atmel AT86RF230 ZigBee module. It is controlled via theSPI interface together with reset, interrupt and PIO control signals.

Figure 4-12. ZigBee Interface

Warning: The orientation of the connected circuit must be unambiguous. If the connected board isreversed, a short-circuit occurs between VCC and GND.

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Board Description

4.14 PIO Expansion

The expansion connector of the AT91SAM7L-STK features the whole body of PIOC signals, ADC inputs,and ERASE pin. It enables users to expand functions such as SPI, TWI, PIO, ADC, USART, etc. WithERASE pin connected to VCC (short pin 39 and pin 40 by JS1), the internal Flash will be reinitializedupon system reset.

Figure 4-13. PIOC Expansion Connector

4.15 User Grids

The unassigned grid on the AT91SAM7L-STK is for users to implement their own small application cir-cuit on this board.

AT91SAM7L-STK Rev. B Starter Kit User Guide 4-13

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Section 5

Configuration

The pages that follow contain detailed descriptions of PIO usage, jumpers, test points and solder dropson the AT91SAM7L-STK.

5.1 PIO Usage

The AT91SAM7L128 microcontroller features three PIOs: PIOA, PIOB and PIOC.

All Segment LCD controller signals are on PIOA and PIOB.

PIOC and some of the PIOB IOs can be used fro peripheral signals such as SPI, TWI, PWM, USART,INT, etc.

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Configuration

5.1.1 PIOA Usage on the AT91SAM7L-STK

Table 5-1. PIO Controller A

I/O Line Peripheral A Peripheral B Peripheral Usage Powered by

PA0 Segment LCD PANEL COM0 VDDIO2

PA1 Segment LCD PANEL COM1 VDDIO2

PA2 Segment LCD PANEL COM2 VDDIO2

PA3 Segment LCD PANEL COM3 VDDIO2

PA4 Segment LCD PANEL COM4 VDDIO2

PA5 Segment LCD PANEL COM5 VDDIO2

PA6 Segment LCD PANEL SEG0 VDDIO2

PA7 Segment LCD PANEL SEG1 VDDIO2

PA8 Segment LCD PANEL SEG2 VDDIO2

PA9 Segment LCD PANEL SEG3 VDDIO2

PA10 Segment LCD PANEL SEG4 VDDIO2

PA11 Segment LCD PANEL SEG5 VDDIO2

PA12 Segment LCD PANEL SEG6 VDDIO2

PA13 Segment LCD PANEL SEG7 VDDIO2

PA14 Segment LCD PANEL SEG8 VDDIO2

PA15 Segment LCD PANEL SEG9 VDDIO2

PA16 Segment LCD PANEL SEG10 VDDIO2

PA17 Segment LCD PANEL SEG11 VDDIO2

PA18 Segment LCD PANEL SEG12 VDDIO2

PA19 Segment LCD PANEL SEG13 VDDIO2

PA20 Segment LCD PANEL SEG14 VDDIO2

PA21 Segment LCD PANEL SEG15 VDDIO2

PA22 Segment LCD PANEL SEG16 VDDIO2

PA23 Segment LCD PANEL SEG17 VDDIO2

PA24 Segment LCD PANEL SEG18 VDDIO2

PA25 Segment LCD PANEL SEG19 VDDIO2

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Configuration

5.1.2 PIOB Usage on the AT91SAM7L-STK

Table 5-2. PIO Controller B

I/O Line Peripheral A Peripheral B Peripheral Usage Powered by

PB0 Segment LCD PANEL SEG20 VDDIO2

PB1 Segment LCD PANEL SEG21 VDDIO2

PB2 Segment LCD PANEL SEG22 VDDIO2

PB3 Segment LCD PANEL SEG23 VDDIO2

PB4 Segment LCD PANEL SEG24 VDDIO2

PB5 Segment LCD PANEL SEG25 VDDIO2

PB6 Segment LCD PANEL SEG26 VDDIO2

PB7 Segment LCD PANEL SEG27 VDDIO2

PB8 Segment LCD PANEL SEG28 VDDIO2

PB9 Segment LCD PANEL SEG29 VDDIO2

PB10 Segment LCD PANEL SEG30 VDDIO2

PB11 Segment LCD PANEL SEG31 VDDIO2

PB12 NPCS3 Segment LCD PANEL SEG32 VDDIO2

PB13 NPCS2 Segment LCD PANEL SEG33 VDDIO2

PB14 NPCS1 Segment LCD PANEL SEG34 VDDIO2

PB15 RTS1 Segment LCD PANEL SEG35 VDDIO2

PB16 RTS0 Segment LCD PANEL SEG36 VDDIO2

PB17 DTR1 Segment LCD PANEL SEG37 VDDIO2

PB18 PWM0 Segment LCD PANEL SEG38 VDDIO2

PB19 PWM1 Segment LCD PANEL SEG39 VDDIO2

PB20 PWM2 Segment LCD PANEL COM6 VDDIO2

PB21 PWM3 Segment LCD PANEL COM7 VDDIO2

PB22 NPCS1 PCK1 Segment LCD PANEL COM8 VDDIO2

PB23 PCK0 NPCS3 Segment LCD PANEL COM9 VDDIO2

AT91SAM7L-STK Rev. B Starter Kit User Guide 5-3

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Configuration

5.1.3 PIOC Usage on the AT91SAM7L-STK

Table 5-3. PIO Controller C

I/O Line Peripheral A Peripheral B Peripheral Usage Powered by

PC0 CTS1 PWM2 User’s Input Buttons OK VDDIO1

PC1 DCD1 TIOA2 User’s Input Buttons UP VDDIO1

PC2 DTR1 TIOB2 User’s Input Buttons RIGHT VDDIO1

PC3 DSR1 TCLK1 User’s Input Buttons DOWN VDDIO1

PC4 RI1 TCLK2 User’s Input Buttons LEFT VDDIO1

PC5 IRQ1 NPCS2 ZigBee IRQ1 VDDIO1

PC6 NPCS1 PCK2 ZigBee NPCS1 VDDIO1

PC7 PWM0 TIOA0 MAX3318E FORCEOFF VDDIO1

PC8 PWM1 TIOB0 ZigBee RSIN VDDIO1

PC9 PWM2 SCK0 ZigBee SLP_IR VDDIO1

PC10 TWD NPCS3 VDDIO1

PC11 TWCK TCLK0 VDDIO1

PC12 RXD0 NPCS3 MAX3318E FORCEON VDDIO1

PC13 TXD0 PCK0 MAX3318E INVALID VDDIO1

PC14 RTS0 ADTRG MAX3318E READY VDDIO1

PC15 CTS0 PWM3 VCC/VBAT MONITOR ENABLE VDDIO1

PC16 DRXD NPCS1 MAX3318E DRXD VDDIO1

PC17 DTXD NPCS2 MAX3318E DTXD VDDIO1

PC18 NPCS0 PWM0 VDDIO1

PC19 MISO PWM1 ZigBee MISO VDDIO1

PC20 MOSI PWM2 ZigBee MOSI VDDIO1

PC21 SPCK PWM3 ZigBee SPCK VDDIO1

PC22 NPCS3 TIOA1 VDDIO1

PC23 PCK0 TIOB1 VDDIO1

PC24 RXD1 PCK1 VDDIO1

PC25 TXD1 PCK2 VDDIO1

PC26 RTS0 FIQ VDDIO1

PC27 NPCS2 IRQ0 VDDIO1

PC28 SCK1 PWM0 VDDIO1

PC29 RTS1 PWM1 VDDIO1

5-4 AT91SAM7L-STK Rev. B Starter Kit User Guide

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Configuration

5.2 Jumpers

Jumpers are used on the AT91SAM7L-STK for internal Flash Memory reinitialization and power currentmeasurement.

Notes: 1. This jumper is used to erase the internal Flash and the associated NVM bits of the AT91SAM7L device.2. This jumper is provided for enabling the AT91SAM7L128 chip power consumption measurement. By

default, it is closed. To use this feature, the user has to open the strap and insert an ammeter.3. This jumper is provided for the measurement of the whole AT91SAM7L-STK board power consumption.

By default, it is closed. To use this feature, the user has to open the strap and insert an ammeter.

5.3 Test Points

Some test points have been set on the AT91SAM7L-STK PCB in order to enable the monitoring of somerelevant signals.

Table 5-4. Jumpers on AT91SAM7L-STK

Designation Default Setting Feature

J6 pins 39-40 Opened Erase Internal Flash (1)

J8 Closed SAM7L VCC Jumper (2)

J9 Closed Board VCC Jumper (3)

Table 5-5. Test Points on AT91SAM7L-STK

Designation Description

TP1 RX (RS232 levels)

TP2 TX (RS232 levels)

TP3 CLKIN

TP4 FWUP

TP5 ADREF

TP6 XOUT

TP7 NRSTB

TP8 VDDIO2

TP9 VDD3V6

TP10 VDDOUT

AT91SAM7L-STK Rev. B Starter Kit User Guide 5-5

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Configuration

5.4 Solder Drops

Some solder drop selectors have been set on the AT91SAM7L-STK to enable alternate power supplyschemes, such as selecting the internal charge pump to be used, or not, for the Segment LCD controllersupply.

Table 5-6. Solder Drops on AT91SAM7L-STK

Designation Default Setting Feature

SD1 Opened Disables VDDIO2 to VDDLCD connection

SD2 2-3 Selects VCC or VDD3V6 to VDDLCD

SD3 Closed Enables VDDOUT applying to VDDCORE

SD4 2-3 Selects VDDINLCD input

5-6 AT91SAM7L-STK Rev. B Starter Kit User Guide

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Section 6

Schematics

This section contains the following schematics:

Top Level Synoptic

Interface

LCD, KBD

Processor

AT91SAM7L-STK Rev. B Starter Kit User Guide 6-1

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8

8

7

7

6

6

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

PC[0..29]

PB[0..23]

PA[0..25]

PC[0..29]

AD[0..3]

PC[0..29]

AD[0..3]

PA[0..25]

PB[0..23]

REV DATEMODIF. DES. DATE VER.

SCALE 1/1 REV. SHEET

This agreement is our property. Reproduction and publication without our written authorization shall expose offender to legal proceedings.

INIT EDITA

AT91SAM7L-STK14B

XX-XXX-XXPP XXX

Top level

17MAR08B 18-APR-08PP 18-APR-08LLE

REV DATEMODIF. DES. DATE VER.

SCALE 1/1 REV. SHEET

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INIT EDITA

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XX-XXX-XXPP XXX

Top level

17MAR08B 18-APR-08PP 18-APR-08LLE

REV DATEMODIF. DES. DATE VER.

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Top level

17MAR08B 18-APR-08PP 18-APR-08LLE

SHEET 2

SHEET 4

SHEET 3

����

�����

����

Processor

Processor

PB[0..23]

PA[0..25]

PC[0..29]

AD[0..3]

ERASE

LCD, KBD

LCD, KBD

PC[0..29]

PB[0..23]

PA[0..25]

AD[0..3]

ERASE

Interfaces

Interfaces

PC[0..29]

Page 36: AT91SAM7L-STK Rev. B Starter Kit - Microchip Technology · Serial Cross DBGU AT91SAM7L-STK ICE SAM-ICE PC. Development Tools 3-2 AT91SAM7L-STK Rev. B Starter Kit User Guide 6414A–ATARM–12-Sep-08

8

8

7

7

6

6

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

PC19

PC0PC1PC2PC3PC4PC5PC6PC7PC8PC9PC10PC11PC12PC13PC14PC15PC16PC17PC18PC19PC20PC21PC22PC23PC24PC25PC26PC27PC28PC29

PC8

PC21

PC5

PC6PC20PC9

PC17

PC16

PC13

PC14 PC12

PC7

PC27

PC[0..29]

VCC VCC

VCC

VCC

VCC

VCCVCC

VCC

GND

GND

GNDGND

GND

GND

GNDVCC

GND

GND

VCC

GND

GND

GND GND

VCC

REV DATEMODIF. DES. DATE VER.

SCALE 1/1 REV. SHEET

This agreement is our property. Reproduction and publication without our written authorization shall expose offender to legal proceedings.

INIT EDITA

AT91SAM7L-STK24B

XX-XXX-XXPP XXX

Interfaces

17MAR08B 18-APR-08PP 18-APR-08LLE

REV DATEMODIF. DES. DATE VER.

SCALE 1/1 REV. SHEET

This agreement is our property. Reproduction and publication without our written authorization shall expose offender to legal proceedings.

INIT EDITA

AT91SAM7L-STK24B

XX-XXX-XXPP XXX

Interfaces

17MAR08B 18-APR-08PP 18-APR-08LLE

REV DATEMODIF. DES. DATE VER.

SCALE 1/1 REV. SHEET

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Interfaces

17MAR08B 18-APR-08PP 18-APR-08LLE

ZIGBEE INTERFACE

Note: Pin 1 on Zigbee board RZ502 matches pin 2 on this connector

MISOSPCKNPSC1

RSTN

IRQ1

MOSISLP_TR

SERIAL DEBUG PORT

Only for AT86RF230Rev.A connexionnot required for Rev.B on

DTXD

DRXD

TX

RX

BATTERY JUMPER

IRQ0

TP2TESTPOINT

TP2TESTPOINT

R3NOT POPULATEDR3NOT POPULATED

TP1TESTPOINTTP1TESTPOINT

C1100NFC1100NF

C6NOT POPULATEDC6NOT POPULATED

C3100NFC3100NF

U2

NC7SZ175P6XNOT POPULATED

U2

NC7SZ175P6XNOT POPULATED

CP1

GND 2

D3

Q 4

VCC 5

C6

J4

D09P24A4GX00

J4

D09P24A4GX00

5

4

3

2

1

9

8

7

6

1011

C2100NFC2100NF

AAA

AAA

J1

AAA

AAA

J1

J5J5

1 23 45 67 89 10

11 1213151719

14161820

21 2223 2425 2627 2829 3031 3233 3435 3637 3839 40

R5 0RR5 0R

J3PadJ3Pad

11

R4NOT POPULATEDR4NOT POPULATED

R710KR710K

R2NOT POPULATEDR2NOT POPULATED

R2510MR2510M

R1NOT POPULATEDR1NOT POPULATED

C5100NFC5100NF

C7NOT POPULATEDC7NOT POPULATED

J2PadJ2Pad

11

J9J9

U1

MAX3318E

U1

MAX3318E

READY 1

C1+ 2

C1- 4

C2+ 5

C2- 6

VCC19

GND18

V+3

V-7

R1IN16

R2IN9

R1OUT 15

R2OUT 10

INVALID 11

FORCEOFF 20

FORCEON 14

D1OUT17

D2OUT8

D1IN 13

D2IN 12

C4100NFC4100NF

R6 0RR6 0R

U3

NC7SZ125P5XNOT POPULATED

U3

NC7SZ125P5XNOT POPULATED

2 4

35

1

JS3JS3

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8

8

7

7

6

6

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

PA5 COM5

PA10 SEG4

PA7 SEG1

PA3 COM3

PA19 SEG13

PA16 SEG10

PA21 SEG15

PA17 SEG11

PA15 SEG9

PA0 COM0

PA18 SEG12

PA24 SEG18

PA20 SEG14

PA23 SEG17PA22 SEG16

PA9 SEG3

PA12 SEG6

PA6 SEG0

PA1 COM1

PA8 SEG2

PA14 SEG8

PA4 COM4

PA13 SEG7

PA11 SEG5

PA25 SEG19

PA2 COM2 PB2 SEG22PB1 SEG21

PB5 SEG25PB4 SEG24PB3 SEG23

PB0 SEG20

PB7 SEG27

PB13 SEG33

PB8 SEG28

PB12 SEG32

PB9 SEG29

PB17 SEG37PB16 SEG36

PB10 SEG30

PB6 SEG26

PB15 SEG35PB14 SEG34

PB11 SEG31

PB21 COM7

PB23 COM9

PB19 SEG39

PB22 COM8

PB20 COM6

PB18 SEG38

PC2PC3

PC0

PC4

PC1

PC10PC11

PC25PC26PC27PC28PC29

PC5PC6PC7PC8PC9

PC12PC13PC14PC15PC16PC17PC18PC19PC20PC21PC22PC23PC24

PC1

PC4

PC3

PC28PC29

PC23PC21

PC17

PC25PC27

PC3PC1

PC13PC11

PC7

PC15

PC5

PC9

PC19

PC24PC26

PC18PC16

PC22PC20

PC4PC2PC0

PC14PC12PC10PC8PC6

AD3AD2AD1AD0

AD1AD3

AD0AD2

ERASE

CO

M4

CO

M3

CO

M2

CO

M1

CO

M0

SE

G0

SE

G2

SE

G4

SE

G6

SE

G8

SE

G10

SE

G12

SE

G22

SE

G24

SE

G26

SE

G28

SE

G30

SE

G32

SE

G34

SE

G36

SE

G14

SE

G16

SE

G18

SE

G20

CO

M9

SE

G1

SE

G3

SE

G5

SE

G7

SE

G9

SE

G11

SE

G13

CO

M5

CO

M6

CO

M7

CO

M8

SE

G23

SE

G25

SE

G27

SE

G29

SE

G31

SE

G33

SE

G35

SE

G37

SE

G15

SE

G17

SE

G19

SE

G21

SE

G38

SE

G39

PC15

AD3

PC0

PC2

PC[0..29]

PB[0..23]

PA[0..25]

AD[0..3]

ERASE

AD[0..3]

VCC

GNDGND

VCC

GND

VCC

GND

VCC VCC

GND GND GND

REV DATEMODIF. DES. DATE VER.

SCALE 1/1 REV. SHEET

This agreement is our property. Reproduction and publication without our written authorization shall expose offender to legal proceedings.

INIT EDITA

AT91SAM7L-STK34B

XX-XXX-XXPP XXX

LCD, KBD

17MAR08B 18-APR-08PP 18-APR-08LLE

REV DATEMODIF. DES. DATE VER.

SCALE 1/1 REV. SHEET

This agreement is our property. Reproduction and publication without our written authorization shall expose offender to legal proceedings.

INIT EDITA

AT91SAM7L-STK34B

XX-XXX-XXPP XXX

LCD, KBD

17MAR08B 18-APR-08PP 18-APR-08LLE

REV DATEMODIF. DES. DATE VER.

SCALE 1/1 REV. SHEET

This agreement is our property. Reproduction and publication without our written authorization shall expose offender to legal proceedings.

INIT EDITA

AT91SAM7L-STK34B

XX-XXX-XXPP XXX

LCD, KBD

17MAR08B 18-APR-08PP 18-APR-08LLE

VCC/VBAT MONITOR

UP

OK

RIGHT

LEFT

DOWNOKUPRIGHT

LEFTDOWN

CTS1/PWM2_WKUP0DCD1/TIOA2_WKUP1DTR1/TIOB2_WKUP2DSR1/TCLK1_WKUP3RI1/TCLK2_WKUP4IRQ1/NPCS2_WKUP5NPCS1/PCK2_WKUP6PWM0/TIOA0PWM1/TIOB0PWM2/SCK0TWD/NPCS3TWCK/TCLK0_WKUP7RXD0/NPCS3_WKUP8TXD0/PCK0_WKUP9RTS0/ADTRG_WKUP10CTS0/PWM3_WKUP11DRXD/NPCS1/DTXD/MPCS2NPCS0/PWM0MISO/PWM1MOSI/PWM2SPCK/PWM3MPCS3/TIOA1PCK0/TIOB1RXD1/PCK1TXD1/PCK2RTS0/FIQ_WKUP12NPCS2/IRQ0_WKUP13SCK1/PWM0_WKUP14RTS1/PWM1_WKUP15

PCK0/NPCS3

NPCS3NPCS2NPCS1RTS1RTS0DTR1PWM0PWM1PWM2PWM3NPSC1/PCK1

R26 100KR26 100K

UG11UG11UG42UG42

UG1UG1

UG7UG7UG38UG38

R11NOT POPULATEDR11NOT POPULATED

UG3UG3UG34UG34

BP4

3-1437565-0

BP4

3-1437565-0

LCD1

LCD_GS08001AA

LCD1

LCD_GS08001AA

CO

M5

50

CO

M4

49

CO

M3

48

CO

M2

47

CO

M1

46

SE

G1

45

SE

G3

44

SE

G5

43

SE

G7

42

SE

G9

41

SE

G11

40

SE

G13

39

SE

G15

38

SE

G17

37

SE

G19

36

SE

G21

35

SE

G23

34

SE

G25

33

SE

G27

32

SE

G29

31

SE

G31

30

SE

G33

29

SE

G35

28

SE

G37

27

SE

G39

26S

EG

4025

SE

G38

24

CO

M6

1

CO

M7

2

CO

M8

3

CO

M9

4

CO

M10

5

SE

G2

6

SE

G4

7

SE

G6

8

SE

G8

9

SE

G10

10

SE

G12

11

SE

G14

12

SE

G16

13

SE

G18

14

SE

G20

15

SE

G22

16

SE

G24

17

SE

G26

18

SE

G28

19

SE

G30

20

SE

G32

21

SE

G34

22

SE

G36

23

UG43UG43

UG8UG8UG39UG39

BP1

3-1437565-0

BP1

3-1437565-0

UG4UG4UG35UG35

BP5

3-1437565-0

BP5

3-1437565-0

UG9UG9UG40UG40

JS1JS1

UG5UG5UG36UG36

BP2

3-1437565-0

BP2

3-1437565-0

Q1FDV304PQ1FDV304P

1

32

R9

10K

R9

10K

UG2UG2

UG10UG10UG41UG41

UG6UG6UG37UG37

J6J6

1 23 45 67 89 10

11 1213151719

14161820

21 2223 2425 2627 2829 3031 3233 3435 3637 3839 40

UG33UG33

R10NOT POPULATEDR10NOT POPULATED

BP3

3-1437565-0

BP3

3-1437565-0

R8

10K

R8

10K

Page 38: AT91SAM7L-STK Rev. B Starter Kit - Microchip Technology · Serial Cross DBGU AT91SAM7L-STK ICE SAM-ICE PC. Development Tools 3-2 AT91SAM7L-STK Rev. B Starter Kit User Guide 6414A–ATARM–12-Sep-08

8

8

7

7

6

6

5

5

4

4

3

3

2

2

1

1

D D

C C

B B

A A

PC

16

PC

19P

C18

PC

17

PC

20

PC

22P

C21

PC

23

PC

5P

C6

PC

2

PC

9

PC

3

PC

0

PC

4

PC

8P

C7

PC

1

PC

10

PC

15P

C14

PC

12P

C11

PC

13

PC

24P

C25

PC

26P

C27

PC

28P

C29

PA5

PA10

PA7

PA3

PA19

PA16

PA21

PA17

PA15

PA0

PA18

PA24

PA20

PA23PA22

PA9

PA12

PA6

PA1

PA8

PA14

PA4

PA13

PA11

PA25

PA2

AD3AD2AD1AD0

PB2PB1

PB5PB4PB3

PB0

PB7

PB13

PB8

PB12

PB9

PB17PB16

PB10

PB6

PB15PB14

PB11

PB21

PB23

PB19

PB22

PB20

PB18

VD

DO

UT

ERASE

VDDOUT

JTAG_TDIJTAG_TMSJTAG_TCK

JTAG_RSTJTAG_TDO

PB[0..23]

PA[0..25]

PC[0..29]

AD[0..3]

ERASE

VCC

VCC

VCC

VCC

VCC

VCC

GND

GND

GND

GND

GND

GND

GND

GND

GND

VCC

REV DATEMODIF. DES. DATE VER.

SCALE 1/1 REV. SHEET

This agreement is our property. Reproduction and publication without our written authorization shall expose offender to legal proceedings.

INIT EDITA

AT91SAM7L-STK44B

XX-XXX-XXPP XXX

Processor

17MAR08B 18-APR-08PP 18-APR-08LLE

REV DATEMODIF. DES. DATE VER.

SCALE 1/1 REV. SHEET

This agreement is our property. Reproduction and publication without our written authorization shall expose offender to legal proceedings.

INIT EDITA

AT91SAM7L-STK44B

XX-XXX-XXPP XXX

Processor

17MAR08B 18-APR-08PP 18-APR-08LLE

REV DATEMODIF. DES. DATE VER.

SCALE 1/1 REV. SHEET

This agreement is our property. Reproduction and publication without our written authorization shall expose offender to legal proceedings.

INIT EDITA

AT91SAM7L-STK44B

XX-XXX-XXPP XXX

Processor

17MAR08B 18-APR-08PP 18-APR-08LLE

FORCE WAKE-UP

FWKUP

NRSTB

RESET

ICE INTERFACE

SAM7L INPUT CURRENT

C26

100N

FC

2610

0NF

R22

10K

R22

10K

C16220NFC16220NF

C10

22NF

C10

22NF

SD3

SOLDER DROP 2 pins closed

SD3

SOLDER DROP 2 pins closed

11 2 2

R2410RR2410R

C1218PFC1218PF

TP6TESTPOINTTP6TESTPOINT

C28

100N

FC

2810

0NF

C33

6V310µF

C33

6V310µF

J8J8

R13100KR13100K

TP7TESTPOINTTP7TESTPOINT

C23

100N

FC

2310

0NF

C11

2.2NF

C11

2.2NF

BP63-1437565-0BP63-1437565-0

C32

100N

FC

3210

0NF

C8NOT POPULATEDC8NOT POPULATED

C24

100N

FC

2410

0NF

R19NOT POPULATEDR19NOT POPULATED

SD2

SOLDER DROP 3 pins

SD2

SOLDER DROP 3 pins

1 2

3

C20

100N

FC

2010

0NF

J7J7

12345678910111213151719

14161820

R23

NOT POPULATED

R23

NOT POPULATED

TP3TESTPOINTTP3TESTPOINT

TP4TESTPOINTTP4TESTPOINT

TP8

TESTPOINT

TP8

TESTPOINT

C27

6V3

10µF

C27

6V3

10µF

C19

100N

FC

1910

0NF

R12100KR12100K

C22

100N

FC

2210

0NF

C17

2.2µ

FC

172.

2µF

C30100NFC30100NF

C31

100N

FC

3110

0NF

C34

6V310µFC34

6V310µF C

1810

0NF

C18

100N

FTP9

TESTPOINT

TP9

TESTPOINT

R21

NOT POPULATED

R21

NOT POPULATED

R14180RR14180R

R16100KR16100K

C25

100N

FC

2510

0NF

R18100KR18100K

SD4SOLDER DROP 3 pinsSD4SOLDER DROP 3 pins

12

3

R17100KR17100K

C21

100N

FC

2110

0NF

C1410NFC1410NF

JS2JS2

R15100KR15100K

C29

6V310µFC29

6V310µF

BP73-1437565-0BP73-1437565-0

XC1 32.768 kHz

CM415-32.768KDZFB-F

XC1 32.768 kHz

CM415-32.768KDZFB-F

1 2

TP5

TESTPOINT

TP5

TESTPOINT

C15220NFC15220NF

SD1

SOLDER DROP 2 pins open

SD1

SOLDER DROP 2 pins open

11

22

AT91SAM7L-LQFP128

U4 AT91SAM7L128-AU

AT91SAM7L-LQFP128

U4 AT91SAM7L128-AU

PA0_COM0 3

PA1_COM1 4

PA2_COM2 5

PA3_COM3 6

PA4_COM4 7

PA5_COM5 8

PA6_SEG0 9

PA7_SEG1 10

PA8_SEG2 11

PA9_SEG3 12

PA10_SEG4 13

PA11_SEG5 16

PA12_SEG6 17

PA13_SEG7 18

PA14_SEG8 19

PA15_SEG9 20

PA16_SEG10 21

PA17_SEG11 22

PA18_SEG12 23

PA19_SEG13 24

PA20_SEG14 25

PA21_SEG15 26

PA22_SEG16 27

TCK81

TDO117

TDI116

TMS82

PA23_SEG17 29

VD

DC

OR

E62

VD

DC

OR

E10

0

VD

DC

OR

E2

JTAGSEL83

GN

D14

GN

D76

GN

D40

GN

D12

0G

ND

86

GN

D56

GN

D68

VD

DIO

215

VD

DIO

232

VD

DIO

255

VD

DIO

185

VD

DIO

111

9

VD

DIN

LCD

39

XOUT128

XIN/PGMCK127

PLLRC121

FWUP118

CLKIN125

NRST79

VD

DC

OR

E28

VD

DC

OR

E84

ADVREF 69

PA25_SEG19 31PA24_SEG18 30

AD3 70

AD2 71

AD1 72

AD0 73

PB0_SEG2041

PB1_SEG2142

PB2_SEG2243

PB3_SEG2344

PB4_SEG2445

PB5_SEG2546

PB6_SEG2647

PB7_SEG2748

PB8_SEG2849

PB9_SEG2950

PB10_SEG3051

PB11_SEG3152

PB12/NPCS3_SEG3253

PB13/NPCS2_SEG3354

PB14/NPCS1_SEG3457

PB15/RTS1_SEG3558

PB16/RTS0_SEG3659

PB17/DTR1_SEG3760

PB18/PWM0_SEG3861

PB19/PWM1_SEG3963

PB20/PWM2_COM664

PB21/PWM3_COM765

PB22/NPSC1/PCK1_COM866

PB23/PCK0/NPCS3_COM967

PC

0/C

TS1/

PW

M2_

WK

UP

087

PC

1/D

CD

1/TI

OA

2_W

KU

P1

88

PC

2/D

TR1/

TIO

B2_

WK

UP

289

PC

3/D

SR

1/TC

LK1_

WK

UP

390

PC

4/R

I1/T

CLK

2_W

KU

P4

91

PC

5/IR

Q1/

NP

CS

2_W

KU

P5

92

PC

6/N

PC

S1/

PC

K2_

WK

UP

693

PC

7/P

WM

0/TI

OA

094

PC

8/P

WM

1/TI

OB

095

PC

9/P

WM

2/S

CK

096

PC

10/T

WD

/NP

CS

397

PC

11/T

WC

K/T

CLK

0_W

KU

P7

98

PC

12/R

XD

0/N

PC

S3_

WK

UP

899

PC

13/T

XD

0/P

CK

0_W

KU

P9

101

PC

14/R

TS0/

AD

TRG

_WK

UP

1010

2

PC

15/C

TS0/

PW

M3_

WK

UP

1110

3

PC

16/D

RX

D/N

PC

S1

104

PC

17/D

TXD

/MP

CS

210

5

PC

18/N

PC

S0/

PW

M0

106

PC

19/M

ISO

/PW

M1

107

PC

20/M

OS

I/PW

M2

108

PC

21/S

PC

K/P

WM

310

9

PC

22/M

PC

S3/

TIO

A1

110

PC

23/P

CK

0/TI

OB

111

1

TST 1

ER

AS

E80

PC

24/R

XD

1/P

CK

111

2

PC

25/T

XD

1/P

CK

211

3

PC

26/R

TS0/

FIQ

_WK

UP

1211

4

PC

27/N

PC

S2/

IRQ

0_W

KU

P13

115

PC

28/S

CK

1/P

WM

0_W

KU

P14

77

PC

29/R

TS1/

PW

M1_

WK

UP

1578

VD

DC

OR

E12

4

VD

DIO

175

VD

DO

UT

74

VD

DLC

D33

VD

D3V

634

NRSTB 126

PLLRCGND122

GNDPLL123

CA

PM

235

CA

PP

236

CA

PM

137

CA

PP

138

R20 0RR20 0R

C9100NFC9100NF

TP10

TESTPOINT

TP10

TESTPOINT

C1318PFC1318PF

Page 39: AT91SAM7L-STK Rev. B Starter Kit - Microchip Technology · Serial Cross DBGU AT91SAM7L-STK ICE SAM-ICE PC. Development Tools 3-2 AT91SAM7L-STK Rev. B Starter Kit User Guide 6414A–ATARM–12-Sep-08

AT91SAM7L-STK Rev. B Starter Kit User Guide 7-1

6414A–ATARM–12-Sep-08

Section 7

Revision History

Doc Rev CommentsChange Request Ref.

6409A First issue.

Page 40: AT91SAM7L-STK Rev. B Starter Kit - Microchip Technology · Serial Cross DBGU AT91SAM7L-STK ICE SAM-ICE PC. Development Tools 3-2 AT91SAM7L-STK Rev. B Starter Kit User Guide 6414A–ATARM–12-Sep-08

6414A–ATARM–12-Sep-08

Headquarters International

Atmel Corporation2325 Orchard ParkwaySan Jose, CA 95131USATel: 1(408) 441-0311Fax: 1(408) 487-2600

Atmel AsiaRoom 1219Chinachem Golden Plaza77 Mody Road TsimshatsuiEast KowloonHong KongTel: (852) 2721-9778Fax: (852) 2722-1369

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Atmel Japan9F, Tonetsu Shinkawa Bldg.1-24-8 ShinkawaChuo-ku, Tokyo 104-0033JapanTel: (81) 3-3523-3551Fax: (81) 3-3523-7581

Product Contact

Web Sitewww.atmel.comwww.atmel.com/AT91SAM

Technical SupportAT91SAM SupportAtmel techincal support

Sales Contactswww.atmel.com/contacts/

Literature Requestswww.atmel.com/literature

Disclaimer: The information in this document is provided in connection with Atmel products. No license, express or implied, by estoppel or otherwise, to anyintellectual property right is granted by this document or in connection with the sale of Atmel products. EXCEPT AS SET FORTH IN ATMEL’S TERMS AND CONDI-TIONS OF SALE LOCATED ON ATMEL’S WEB SITE, ATMEL ASSUMES NO LIABILITY WHATSOEVER AND DISCLAIMS ANY EXPRESS, IMPLIED OR STATUTORYWARRANTY RELATING TO ITS PRODUCTS INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULARPURPOSE, OR NON-INFRINGEMENT. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, CONSEQUENTIAL, PUNITIVE, SPECIAL OR INCIDEN-TAL DAMAGES (INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS OF PROFITS, BUSINESS INTERRUPTION, OR LOSS OF INFORMATION) ARISING OUT OFTHE USE OR INABILITY TO USE THIS DOCUMENT, EVEN IF ATMEL HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. Atmel makes norepresentations or warranties with respect to the accuracy or completeness of the contents of this document and reserves the right to make changes to specificationsand product descriptions at any time without notice. Atmel does not make any commitment to update the information contained herein. Unless specifically providedotherwise, Atmel products are not suitable for, and shall not be used in, automotive applications. Atmel’s products are not intended, authorized, or warranted for useas components in applications intended to support or sustain life.

© 2008 Atmel Corporation. All rights reserved. Atmel®, Atmel logo and combinations thereof, SAM-BA® and others are registered trademarks ortrademarks of Atmel Corporation or its subsidiaries. ARM®, ARMPowered® logo and others are registered trademarks or trademarks of ARM Ltd.Other terms and product names may be trademarks of others.


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