UPD16488AP NEC [NEC], UPD16488AP Datasheet - Page 74

• Manufacturer Part Number: UPD16488AP
• Description: 1/92 DUTY LCD CONTROLLER/DRIVER WITH FOUR-LEVEL GRAY SCALE, ON-CHIP RAM
• Manufacturer: NEC [NEC]

8.4 Power Supply OFF Sequence (When Using External Driver Power Supply)
74
External driver power supply OFF
Logic power supply OFF
DISP = 0, HALT = 0
DISP = 0, HALT = 1
Operation mode
↓
↓
↓
↓
Data Sheet S15745EJ2V0DS
R0
R0
Display OFF, internal operation start mode
V
Display OFF, internal operations stopped
V
OUT
DD1
, V
= Hi-Z
DD2
, power supply OFF
µ µ µ µ PD16488A