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7.1.5.
Sub LCD Connector (J101 on upper flex board)
The Sub LCD connector is a 20-pin inner signal exchanging connector that connects to the Sub LCD module on the upper flex
board.
The signal names below are based on the signal names on the schematic of the upper flex board.
Pin No.
1
SCLK
2
GND
3
GND
4
SDATA
5
LCD-nRST
6
GND
7
GND
8
SUBLCD-CS
9
Not used
10
Not used
11
GND
12
Not used
13
GND
14
Not used
15
Not used
16
Not used
17
VDD-LCD
18
VDD-LCD
19
VDD-LCD
20
VDD-LCD
PROVISIONAL ISSUE
Signal
Upper Flex
Name
Sun LCD
Function
OMAP serial clock for main LCD serial interface
Ground
Ground
OMAP serial data for main LCD serial interface
OMAP LCD reset control to Sub LCD
Ground
Ground
Sub LCD module chip select from OMAP
Not used
Not used
Ground
Not used
Ground
Not used
Not used
Not used
Power supply for LCD module
Power supply for LCD module
Power supply for LCD module
Power supply for LCD module
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