Renesas Electronics America © 2011 Renesas Electronics Corporation. All rights reserved. V850/Jx4...

Renesas Electronics America

© 2011 Renesas Electronics Corporation. All rights reserved.

V850/Jx4 SeriesUltra Low Power 32 bit MCUs

March 2012


Agenda

Key Application Trends in Low Power Devices

V850 J Series 32bit MCU Roadmap

V850 Jx4 Series Key Features and Benefits

Summary

2


Trends in High-performance,Battery Power Applications

Real-time monitoring and data acquisition

Higher levels of computation and memory

Growing need for connectivity, both wired and wireless

Longer battery life, primarily by using lower power devices

Glucose Meters(Portable Medical

Equipment)Smart Thermostats

3

© 2012 Renesas Electronics Corporation. All rights reserved.4

Jx4 Series

Basic Jx464MHz@116DMIPS

Jx464MHz@116DMIPS

Jx4-L32MHz@61DMIPS

Jx4-L32MHz@61DMIPS

Low power

V850-J Series Road mapExpansion of line-up in V850 Jx3 series

V850ES/Jx3

V850ES/Jx3

V850ES/Jx3-L

V850ES/Jx3-L

32MHz@69MIPS1M-384K/60-32K

100/144pin

20MHz@43MIPS256-128K/16-8K

80/100pin

20MHz@43MIPS1M-256K/80-32K

100pin

Low pin

Low Power20MHz

V850ES/Jx3-H/-UV850ES/Jx3-H/-U

V850ES/Jx3-E

V850ES/Jx3-E

48MHz@98MIPS512-256K/56K-40K

100/128pin

Standard32MHz

USB48MHz

Ethernet50MHz

50MHz@103MIPS512-256K/124-76K

128/144pin

Jx3-ELPC

Jx3-ELPC

50MHz@103MIPS256-64K/64-32K

64/80/100pin

Low pinJx3-HLPC

Jx3-HLPC

48MHz@98MIPS256-16K/24-8K

40/48/64pin

Low pinJx3-LLPC

Jx3-LLPC

20MHz@43MIPS256K-16K/16K-8K

40/48/64pin

Pin Compatibility

Jx3-LME

Jx3-LME

Connectivity

Higher Performance

Ultra-low Power

USB in every device

Increased Functionality


• 1.9 DMIPS/MHz• Up to 32 MHz operation (Jx4-L)• Up to 64MHz operation (Jx4) • 1.6V to 3.6V operation

• 40 to 176pins• 32KB to 2048KB Flash

• Data Flash with 1 Million erase cycles • 32 MHz +/- 1% Internal Oscillator• Onboard temperature sensor

• Quality of Flash• IEC 60730 Safety functions

• 190 uA/MHz, 0.3mW/MIPS Operation• 0.6 uA (RTC operate)• “Snooze” mode

V850 Jx4 Series Key Features

5

High Quality & Safety

SystemCost Reduction

BroadScalability

HighPerformance

Ultra Low Power


Low power

6

Leading Low Power Consumption

Low power Flash process Technology Optimization of operation frequency (32MHz/64MHz)

Power Reduction Optimization Techniques Partially asynchronous logic design, reducing clocking tree size

Reducing number of transistors and reducing the load on transistors

*Target Specifications

Jx3

32MHz [email protected]

Jx4-L

-80%-80%

0

5

10

15

20

25

30

35

30mA

6mA6mA

Jx3-L

20MHz [email protected]

Jx4-L0

5

10

15

20

25

30

35

12mA4mA4mA

-67%-67%

Jx3-L

STOP @3.3V

Jx4-L0

1.0

2.0

3.0

1.5uA0.2uA0.2uA

-87%-87%

Jx3-L Jx4-L0

2.0

3.0

3.5uA

0.6uA0.6uA

-83%-83%4.0

1.0

Sub IDLE, [email protected]


Advanced SNOOZE Mode

The CPU in STOP consumption is extremely low = 0.2uA

The CPU does not have to wake to receive the first data

Ability to receive ADC and Serial data in STOP modeLow power


V850E2S and V850E2M Outperform Competition in DMIPS/MHz

Typical Competition supports only 1.25 DMIPS/MHz

High Performance

Enhanced V850 CPU core


High Performance

Low Power Supply Voltage operation

Expansion of operating voltage area.

1Mhz 4Mhz 8Mhz 16Mhz 24Mhz 32Mhz 64Mhz

3.6V

2.7V

2.4V

1.8V

1.6V

Jx4

Jx4-L

Pow

er S

uppl

y V

olta

ge

Frequency

Flash Self-ProgrammingOperation From 1.8V

A/DC Operates from 1.6V


Scalability

Jx4 series Line-up

Provides wide pin count and memory variations in all Jx4 seriesProvides wide pin count and memory variations in all Jx4 series

PreliminaryPreliminary


Pin Type Size[mm] Pitch[mm] Thin[mm] Jx4-L Jx4 Ex-Bus

40 WQFN 6 x 6 0.5 0.75 ○ ○ －48 LQFP 7 x 7 0.5 1.4 ○ ○ －

WQFN 7 x 7 0.5 0.75 ○ ○ －64 LQFP 10 x 10 0.5 1.4 ○ ○ －

WQFN 9 x 9 0.5 0.75 ○ ○ －FBGA 5 x 5 0.5 0.91 ○ ○ －

80 LQFP 12 x 12 0.5 1.4 ○ ○ ○

100 LQFP 14 x 14 0.5 1.4 ○ ○ ○

121 FBGA 8 x 8 0.65 0.91 ○ ○ ○

121 FBGA 6 x 6 0.5 0.91 ○ ○ ○

144 LQFP 20 x 20 0.5 1.4 ○ ○ ○

176 LQFP 24 x 24 0.5 1.4 － ○ ○

FBGA 10 x 10 0.65 0.91 － ○ ○

QFN package

0.75mm thin48pin 40pin

WQFN

121pin

FBGA

64pin176pin64pin

9x9 7x7 6x6 10x10 8x8/6x6 5x5

Scalability

Small/Thin QFN, FBGA package are standard Line-up

Compact & Small Packages


POR & LVDPOR & LVD

No external Reset IC

No external EEPROM

Data FlashData FlashNo external watchdog

Window WDTwith dedicated clock

Window WDTwith dedicated clock

No external RTC

RTCwith 0.6uA operation

RTCwith 0.6uA operation

System Cost Reduction Cost Reduction

Save cost by component reduction – up to $1.50 Save cost by component reduction – up to $1.50

InternalVoltage Reference

InternalVoltage Reference

No external resonator

On-chip Oscillator+/- 1% accuracy (target)

On-chip Oscillator+/- 1% accuracy (target)

TemperatureSensor

TemperatureSensor


New Functions Added to support IEC60730

Reduction of CPU load for testing

Higher speed than S/W

The functions which can not be realized with S/W, like

RAM write protection, SFR write protection, are implemented.

Illegal memory access detection

Illegal memory access detection

Flash memory CRC calculation

Flash memory CRC calculation

RAM parity error checkRAM parity error check

RAM write protectionRAM write protection

Clock stop/ frequency detection

Clock stop/ frequency detection

SFR write protectionSFR write protection

A/DC test functionA/DC test function

Safety/ Reliability

Safety: Safety Function for IEC60730


Summary

Key Application Trends in Low Power Devices

V850 J Series 32bit MCU Roadmap

V850 Jx4 Series Key Features and Benefits Ultra Low Power – Dramatic improvements over the Jx3 series More connectivity – USB Function in every device Broader range of flash, SRAM and package sizes

14

www.renesas.com

http://www.renesas.com/

Thank You


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