UPD16680 NEC, UPD16680 Datasheet - Page 24

• Manufacturer Part Number: UPD16680
• Description: 1/53/ 1/40 DUTY/ LCD CONTROLLER/DRIVER WITH BUILT-IN RAM
• Manufacturer: NEC

9. COMMAND
9.1 Basic form
9.2 Command register
24
The command register’s basic configuration is as follows.
Reset
Display ON/OFF
Standby
D/A converter setting
Duty setting
Blink setting
Data R/W mode
Test mode
Command Register (CR)
Command Register (CR)
Address Register (CR)
Command Register (CR)
Command
MSB
b7 b6 b5 b4 b3 b2 b1 b0
Table 7-1 Command Table
Data Sheet S12694EJ2V0DS00
D7
0
0
0
0
0
0
1
1
+
+
+
LSB
D6
0
0
0
0
0
1
0
0
X address (XAD)
Data 1 (DT1)
Extend Select Register (ESR)
D5
Command Type (0 x H to B x H)
Choices
1
0
0
1
0
0
1
1
D4
0
0
1
0
1
0
1
1
Register
D3
0
1
0
1
1
0
0
1
+
+
.....
D2
b2
b2
b3
b2
b2
b2
1
0
Y address (YAD)
D1
b1
b1
b2
b1
b1
b1
1
0
D0
b0
b0
b0
b0
b0
b0
1
0
PD16680