UPD161620 Datasheet, PDF (42/71 Pages) NEC – 432 OUTPUT TFT-LCD SOURCE DRIVER WITH RAM

µ PD161620
Control register 1 assignment
↓
Control register 1 setting
↓
↓
↓
↓
↓
Control register 2 assignment
↓
Control register 2 setting
↓
↓
↓
↓
↓
↓
Invert set register assignment
↓
Invert set register setting
↓
Calibration register assignment
↓
Calibration register setting
(calibration start)
↓
↓
Calibration register assignment
↓
Calibration register setting
(calibration stop)
↓
IR
D5 to D0 Index register
RS MSB
LSB
L
X
X
0
0
0
0
0
0
R0
D7 to D0 Control register1
RS MSB
LSB
H
0
0
0
X
X
D2
D1
0
Note D7: Normal write mode
D6: Display OFF
D5: Standby OFF
D2 and D1: depend on application condition
Always write to 0 in D0
IR
D5 to D0 Index register
RS MSB
LSB
L
X
X
0
0
0
0
0
1
R1
D7 to D0 Control register 2
RS MSB
LSB
H
0
0
D5
0
0
0
0
D0
Note D7: All data 0 display OFF (normal mode)
D4: Normal driving mode
D2: 4096-color mode
D1: Normal display mode
D5 and D0: depend on application condition
Always write to 0 in both D6 and D3
IR
D5 to D0 Index register
RS MSB
LSB
L
X
X
0
0
0
1
1
0
R6
D7 to D0 Invert set register
RS MSB
LSB
H
X
X
X
X
X
X
Note D0 depends on application condition.
X
D0
IR
D5 to D0 Index register
RS MSB
LSB
L
X
X
1
0
0
1
1
0
R38
D7 to D0 Calibration register
RS MSB
LSB
H
X
X
X
X
X
X
X
1
Note Calibration wait time (tcal)
tcal = 1/(frame frequency x 177)
IR
D5 to D0 Index register
RS MSB
LSB
L
X
X
1
0
0
1
1
0
R38
D7 to D0 Calibration register
RS MSB
LSB
H
X
X
X
X
X
X
X
0
42
Preliminary Product Information S14797EJ3V7PM