LPC4088 Closed Payment Loop Demo - Getting Started - Connect

Document created by Fernanda Servin Employee on Apr 5, 2016
Version 1Show Document
  • View in full screen mode

LPC4088 Closed Payment Loop Demo - Connecting the boards together

In order to use the demo, the three boards (Embedded Artists Base Board, LPC4088 OEM module, CLRC663 Blueboard) must be connected together. Please follow below steps to accomplish this.

 

1) Place the LPC4088 OEM module in the baseboard.

LPC4088-POS-DEMO-CONNECT-OEM-1.jpg

2) Secure the 7" LCD board ontop of the baseboard using the supplied plastic spacers. Connect the two boards electrically together by using the supplied flatcable.

LPC4088-POS-DEMO-CONNECT-OEM-2.jpg

3) Connect the Blueboard to the base board. This is done by 8 wires and a USB-A to USB Mini-B cable. The USB connecting is only used for +5V and GND, not for data. For the 8 wire conenctions, please refer to the table below.

 

EA BaseboardBlueboardFunction
USBUBS5V supply / GND
+3V3, [J4] 23V33.3V supply
GPIO37, [J5] 23P2.4CLRC663 Interface Select0
GPIO40, [J3] 28P2.5CLRC663 Interface Select1
GPIO38, [J3] 27P0.3CLRC663 Reset
I2C-SDA, [J5] 25SDASDA
I2C-SCL, [J5] 26SCLSCL
-P2.0CLRC663 I2C address, connect to GND
-P2.1CLRC663 I2C address, connect to GND

 

LPC4088-POS-DEMO-CONNECT-OEM-3.jpg

LPC4088-POS-DEMO-CONNECT-OEM-4.jpg

Proceed to "Compiling the software & flashing the board".

Attachments

    Outcomes