SSD1789A Solomon Systech, SSD1789A Datasheet - Page 34

• Manufacturer Part Number: SSD1789A
• Description: CSTN LCD Driver
• Manufacturer: Solomon Systech

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D/C
0
1
1
0
Hex
F6
F8
Solomon Systech
D7 D6 D5 D4
1
0
0
1
1
0
0
1
Y
1
0
1
5
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1
1
0
1
D3 D2 D1 D0
X
0
1
1
3
X
1
0
0
2
X
1
1
0
1
X
0
0
0
0
OTP setting
OTP
programming
Command
This command set the offset value of contrast
X
00000 : original contrast
00001 : original contrast + 1 step
00010 : original contrast + 2 steps
00011 : original contrast + 3 steps
00100 : original contrast + 4 steps
00101 : original contrast + 5 steps
00110 : original contrast + 6 steps
00111 : original contrast + 7 steps
01000 : original contrast + 8 steps
01001 : original contrast + 9 steps
01010 : original contrast + 10 steps
01011 : original contrast + 11 steps
01100 : original contrast + 12 steps
01101 : original contrast + 13 steps
01110 : original contrast + 14 steps
01111 : original contrast + 15 steps
10000 : original contrast - 16 steps
10001 : original contrast - 15 steps
10010 : original contrast - 14 steps
10011 : original contrast - 13 steps
10100 : original contrast - 12 steps
10101 : original contrast - 11 steps
10110 : original contrast - 10 steps
10111 : original contrast - 9 steps
11000 : original contrast - 8 steps
11001 : original contrast - 7 steps
11010 : original contrast - 6 steps
11011 : original contrast - 5 steps
11100 : original contrast - 4 steps
11101 : original contrast - 3 steps
11110 : original contrast -2 steps
11111 : original contrast - 1 step
This command starts to program LCD driver with OTP offset
value. Each bit can be programmed to 1 once. Detail of OTP
programming procedure on page 48
3
X
2
X
1
Jul 2004
X
0
Y
5
P 34/69 Rev 1.0
Description
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