ST7781
11.1.29 Panel Interface Control 2 (R92h)
Panel Interface Control 2 (R92h)
RS
/WR
/RD D15 D14 D13 D12 D11
D10
NOWI2
1
D9
NOWI1
1
D8
NOWI0
0
D7
D6
0
D5
0
D4
0
D3
0
D2
0
D1
0
D0
0
0
0
0
0
0
0
0
0
0
0
0
1
↑
1
0
0
0
0
0
0
0
0
Default value
NOWI [2:0]: Sets the non-overlap period of adjacent gate outputs. The setting is enabled in display operation
synchronizing with the internal clock.
NOWI[2:0]
000
Gate Non-Overlap Period
0 clocks
001
1 clocks
010
2 clocks
Description
011
3 clocks
100
4 clocks
101
5 clocks
110
6 clocks
111
7 clocks
Note: The gate output non-overlap period is defined by the number of frequency-divided internal clocks, the
frequency of which is determined by instruction (DIVI), from the reference point.
11.1.30 EEPROM ID Code (RD2h)
EEPROM ID Code (RD2h)
RS
/WR
/RD D15 D14 D13 D12 D11 D10
D9
D8
D7
0
D6
ID6
0
D5
ID5
0
D4
ID4
0
D3
ID3
0
D2
ID2
0
D1
ID1
0
D0
ID0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
↑
1
0
0
0
Default value
ID [6:0]: ST7781 supply 7bit ID code for LCD module version ID
Description
11.1.31 EEPROM Control Status (RD9h)
EEPROM Control Status (RD9h)
RS
/WR
/RD D15 D14 D13 D12 D11 D10
D9
D8
D7
D6
D5
D4 D3 D2 D1
D0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
ID_EN VCM_EN
0
0
0
0
0
0
0
0
1
↑
1
0
0
0
0
0
0
Default value
ID_EN: ”1” = Command EEPROM ID Code (RD2h) Enable.
”0” = Command EEPROM ID Code (RD2h) Disable.
VCM_EN: ”1” = Command EEPROM VCOM Offset Control (RFEh) Enable.
Description
”0” = Command EEPROM VCOM Offset Control (RFEh) Disable.
11.1.32 EEPROM Read Command (RDEh)
EEPROM Read Command (RDEh)
RS
/WR
/RD D15 D14 D13 D12 D11 D10
D9
D8
D7
D6
D5
1
D4
0
D3
0
D2
D1
0
D0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
0
1
↑
1
0
0
0
0
0
0
0
0
0
Default value
Description
EEPROM Read Command.
Ver. 1.7
67
SITRONIX [ SITRONIX TECHNOLOGY CO., LTD. ]
