UPD16686 Datasheet, PDF (68/99 Pages) NEC – 1/128 DUTY LCD CONTROLLER/DRIVER WITH FOUR-LEVEL GRAY SCALE, ON-CHIP RAM

µPD16686, 16687
4.8 AC Driver Inversion Position Shift Register (R7)
This shifts the inversion position for each frame in normal display mode by the shift amount shown in Table 4-6.
RS
D7
D6
D5
D4
D3
D2
D1
D0
1
-
MSD6 MSD5 MSD4 MSD3 MSD2 MSD1 MSD0
Table 4-6. AC Driver Inversion Position Shift Register (R7) Settings
MSD5
0
0
0
0
1
1
1
MSD5
0
0
0
0
1
1
1
MSD4
0
0
0
0
1
1
1
MSD3
0
0
0
0
:
1
1
1
MSD2
0
0
0
0
1
1
1
MSD1
0
0
1
1
0
1
1
MSD0
0
1
0
1
1
0
1
Inversion Position Shift Amount
0
1
2
3
:
125
126
127
Default settings (initial values set by reset command)
D7
D6
D5
D4
D3
D2
D1
D0
-
0
0
0
0
0
0
0
4.9 Partial AC Driver Inversion Cycle Register (R8)
The AC driver's line position can be set as shown in Table 4-7.
When a PDTn value is changed in the partial display mode setting register (R10), the PIDn value is automatically
overwritten by the PDTn value.
RS
D7
D6
D5
D4
D3
D2
D1
D0
1
-
-
PID5 PID4 PID3 PID2 PID1 PID0
Table 4-7. Partial AC Driver Inversion Cycle Register (R8) Settings
PID5
0
0
0
0
1
1
1
PID4
0
0
0
0
0
0
0
PID3
0
0
0
0
0
0
0
PID2
0
0
0
0
:
0
1
1
PID1
0
0
1
1
1
0
0
PID0
0
1
0
1
1
0
1
Inversion Line
1
2
3
4
:
36
37
38
Default settings (initial values set by reset command)
D7
D6
D5
D4
D3
D2
D1
D0
-
-
1
0
0
1
0
1
68
Data Sheet S15548EJ1V0DS