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Ian BaconZach DicklinAmy RitterEric Yee

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Block Diagram

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• Cost o RFID Reader / Display

• Sizeo RFID Reader Footprinto Display large enough

Constraints

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Microcontroller

• Specific Needs:o On board Etherneto SPI interfaceo 2 RS-232 serial portso I/O pins for graphic controller

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Microcontroller

Requirements MC9S12NE64 TMS320LF2407A

Manufacturer Freescale Texas Instrum.

Memory 16-bit, 64K flash, 8K RAM

16 bit, 64K flash, 5K RAM

Speed 25 MHz 40 MHz

I/O Pins 70 40

Ethernet On board NO

SCI 2 channels 1 channel

Package LQFP – 112 pin QFP - 64 pin

Cost $7.02 $9.40

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Microcontroller

Requirements MC9S12NE64 TMS320LF2407A

Manufacturer Freescale Texas Instrum.

Memory 16-bit, 64K flash, 8K RAM

16 bit, 64K flash, 5K RAM

Speed 25 MHz 40 MHz

I/O Pins 70 40

Ethernet On board NO

SCI 2 channels 1 channel

Package LQFP – 112 pin QFP - 64 pin

Cost $7.02 $9.40

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RFID Reader

• Specific Needs:o Range 1-5 ft. o Within price rangeo Compatible tags available

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RFID Reader

Requirements WMROLR WMROMR2

Manufacturer Intersoft Intersoft

Reader Range Up to 28 inches * Up to 19 inches *

Interface RS-232 (SCI) RS-232 (SCI)

Size 20 x 20 x 1 in 8.5 x 8.5 x 0.75 in

Power 12 VDC 12 VDC

Compatible tags YES YES

Passive tags YES YES

Tag Range Up to 28 inches * Up to 19 inches *

Cost $169.00 $121.00

* Tag dependent

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RFID Reader

Requirements WMROLR WMROMR2

Manufacturer Intersoft Intersoft

Reader Range Up to 28 inches * Up to 19 inches *

Interface RS-232 (SCI) RS-232 (SCI)

Size 20 x 20 x 1 in 8.5 x 8.5 x 0.75 in

Power 12 VDC 12 VDC

Compatible tags YES YES

Passive tags YES YES

Tag Range Up to 28 inches * Up to 19 inches *

Cost $169.00 $121.00

* Tag dependent

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Display

• Specific Needs:o Visibilityo Easy interfaceo Cost

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BLOCK DIAGRAM

Display

Requirements S1D13506 ezLCD-001Manufacturer Epson Earth

Display TV–Out (NTSC) LCD screen (2.7”)

Memory External RAM Internal 64K Flash

Image support NO BMP support

Interface TTL (pin count) SCI / USB

Packaging QFP – 128 pins Stand alone

Cost $20.33 * $149.00

* Includes External Memory

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BLOCK DIAGRAM

Display

Requirements S1D13506 ezLCD-001Manufacturer Epson Earth

Display TV–Out (NTSC) LCD screen (2.7”)

Memory External RAM Internal 64K Flash

Image support NO BMP support

Interface TTL (pin count) SCI / USB

Packaging QFP – 128 pins Stand alone

Cost $20.33 * $149.00

* Includes External Memory