Signal Descriptions

Table A-6 CLCD Interface board connector J18 (continued)

Pin

Signal

Pin

Signal

 

 

 

 

22

TSnSS

56

LCDID2

 

 

 

 

23

TSMISO

57

LCDID3

 

 

 

 

24

TSMOSI

58

LCDID4

 

 

 

 

25

LCDXWR

59

GND

 

 

 

 

26

LCDSD0

60

GND

 

 

 

 

27

LCDXRD

61

GND

 

 

 

 

28

LCDXCS

62

3V3

 

 

 

 

29

LCDDATnCOM

63

3V3

 

 

 

 

30

LCDSD0OUTnIN

64

5V

 

 

 

 

31

CLPOWER

65

5V

 

 

 

 

32

nLCDIOON

66

VLCD

 

 

 

 

33

PWR3V5VSWITCH

67

VLCD

 

 

 

 

34

VDDPOSSWITCH

68

VDDNEGSWITCH

 

 

 

 

Note

The R[7:0], G[7:0], and B[7:0] signals are digital CLCD signals. The digital signals must be converted by the PLC and DAC to produce the R, G, and B analog signals used on the VGA connector.

ARM DUI 0224I

Copyright © 2003-2010 ARM Limited. All rights reserved.

A-11

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ARM ARM DUI 0224I manual LCDID2, Tsmiso LCDID3 Tsmosi LCDID4 Lcdxwr GND LCDSD0 Lcdxrd Lcdxcs, Clpower, Vlcd