UPD16431A NEC, UPD16431A Datasheet - Page 25

• Manufacturer Part Number: UPD16431A
• Description: 1/2/ 1/3/ 1/4-DUTY LCD CONTROLLER/DRIVER
• Manufacturer: NEC

2. Example of display data write (rewrite, 1/4)
Start
Status command
Display data 1
Display data 7
Status command
Display data 1
Display data 7
Status command
Display data 1
Display data 7
Status command
Display data 1
Display data 7
End
Parameter
STB
H
H
H
H
H
L
L
L
L
L
L
L
L
L
L
L
L
b7 b6 b5 b4 b3 b2 b1 b0
1 0 0 0 0 1 0 0
1 0 0 0 1 1 0 0
1 0 0 1 0 1 0 0
1 0 0 1 1 1 0 0
Command/data
Display data write, display on, latch address: COM
Display data write, display on, latch address: COM
Display data write, display on, latch address: COM
Display data write, display on, latch address: COM
COM
COM
COM
COM
1
2
3
4
data (7 bytes)
data (7 bytes)
data (7 bytes)
data (7 bytes)
Remarks
PD16431A
1
2
3
4
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