UPD16432B NEC, UPD16432B Datasheet - Page 13

• Manufacturer Part Number: UPD16432B
• Description: 1/8/ 1/15 DUTY LCD CONTROLLER/DRIVER
• Manufacturer: NEC

(4) Status Command
Controls the status of the PD16432.
After powering on
MSB
1
Note The following states are use prohibited modes, and key scanning does not operate if these states are
1
set.
b5
0
0
0
b4
0
0
0
b3
1
1
0
b2
0
1
0
b1
0
0
0
LSB
b0
0
0
0
LCD cotrol
LED control
Key scan control
Standby mode setting
Test mode setting
00: LCD forced off (SEGn, COMn = V
01: LCD forced off (SEGn, COMn = unselected waveform)
10: Normal operation
11: Normal operation
0: LED forced off
1: Normal operation
0: Key scanning stopped
1: Key scan operation
0: Normal operation
1: Standby mode
0: Normal operation
1: Test mode
LC5
)
PD16432B
Note
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