Philips Target Board LPC2138 User Manual download pdf (Page 7)

Connectors

DB9 male connector UART1 (P35)

Pin No. Symbol

2 RxD

3 TxD

5 GND

7 RTS

8 CTS

The serial port is configured as a standard RS232 interface with RTS/CTS control. Cross female to female cable

is needed for connection with PC computer COM port.

16-pin LCD connector (P21)

Top View

Pin Assignment for Crystal Clear technology CMC216x04 or EDT EW162B0GLY LCD

Pin No. Symbol Function

1 GND Ground Terminal

2 Vdd Supply Terminal

3 Vo Power Supply for LCD Driver

4 RS Register Select Signal

5 R/W Read/Write Selection

6 E Enable Signal

7 DB0 Data Bus Line (Not used)

8 DB1 Data Bus Line (Not used)

9 DB2 Data Bus Line (Not used)

10 DB3 Data Bus Line (Not used)

11 DB4 Data Bus Line

12 DB5 Data Bus Line

13 DB6 Data Bus Line

14 DB7 Data Bus Line

15 BL+ LED Backlight Power Supply

16 BL- LED Backlight Ground

Verify polarity of LED backlight on your LCD display!

 iSYSTEM, March 2007 7/13

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Philips Target Board LPC2138 User Manual Page 7