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TOUCH 2 ORDER ( T 2 O)

TOUCH 2 ORDER ( T 2 O). Team # 13. Srichand Yella Anvesh Dasari Madhu Tummala Varun Vallabhaneni. Hardware Constraints. Touch Screen w/LCD Controller (Reach Technologies 42-0105-01) RS-232 Interface External SD memory 1 SCI and 1TIM LCD - 3.3 V, Backlight - 12V 115200Baud Rate.

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TOUCH 2 ORDER ( T 2 O)

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  1. TOUCH 2 ORDER(T2O) Team # 13 Srichand Yella Anvesh Dasari Madhu Tummala Varun Vallabhaneni

  2. Hardware Constraints Touch Screen w/LCD Controller (Reach Technologies 42-0105-01) RS-232 Interface External SD memory 1 SCI and 1TIM LCD - 3.3 V, Backlight - 12V 115200Baud Rate

  3. Hardware Constraints RFID Card Reader (Spark Fun Electronics) 1 SCI Interface, 5 V, 9600 Baud Rate Zig Bee Wireless Transceiver (Digi XBee Pro) 1 SCI Interface, 3.3 V, 9600 Baud Rate Microcontroller (Freescale MC9S12E128) 3 SCI, 1 SPI, 80 pins, 3.3 V, 9600 Baud Rate

  4. Block Diagram 12 VDC Supply LCD Screen (NEC 8.4”) Touch Screen Panel 4 2 Graphics Controller (Reach Technologies 42-0105-01) Voltage Regulator and DC-DC Converters (5V to 3.3V) 2 (SCI) 2 (SCI) Microcontroller (Freescale MC9S12C128) ZigBee Transceiver (Maxstream XBee Pro) 2 (SCI) RFID Reader (Spark Fun ID – 12)

  5. Schematic

  6. Schematic

  7. - Questions -

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