Philips ISYSTEM LPC2138, Руководство пользователя

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16-pin LCD connector (J21)
Top View
Pin Assignment for Crystal Clear technology CMC216x04 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
20-pin JTAG Debug Connector (P3)
Not used 1 2 T3V3
CPU_TRST 3 4 GND
CPU_TDI 5 6 GND
CPU_TMS
7 8
GND
CTCK 9 10 GND
Not used 11 12 GND
CPU_TDO 13 14 GND
CPU_RESET 15 16 GND
Not used 17 18 GND
Not used 19 20 GND
An external JTAG debug tool can be connected to a 20-pin P3 debug connector. Jumper J9 must be set to 2-3
position when using an external debugger.
©
iSYSTEM, December 2005 8/16