a-Si TFT LCD Single Chip Driver
240RGBx320 Resolution and 262K color
ILI9325
VCM_D[5:0]: OTP VCM data read value. These bits are read only.
VCM_EN: OTP VCM data enable.
’1’: Set this bit to enable OTP VCM data to replace R29h VCM value.
’0’: Default value, use R29h VCM value.
8.2.35. OTP Programming ID Key (RA5h)
R/W RS
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
KEY KEY KEY KEY KEY KEY KEY KEY KEY KEY KEY KEY KEY KEY KEY KEY
15 14 13 12 11 10
W
1
9
8
7
6
5
4
3
2
1
0
KEY[15:0]: OTP Programming ID key protection. Before writing OTP programming data RA1h, it must write
RA5h with 0xAA55 value first to make OTP programming successfully. If RA5h is not written with
0xAA55, OTP programming will be fail. See OTP Programming flow.
The information contained herein is the exclusive property of ILI Technology Corp. and shall not be distributed,
reproduced, or disclosed in whole or in part without prior written permission of ILI Technology Corp.
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Version: 0.35
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