upd161608 Renesas Electronics Corporation., upd161608 Datasheet - Page 47

• Manufacturer Part Number: upd161608
• Description: 176-rgb X 220-dot 1-chip Driver Ic For 262,144-color Tft-lcd Display
• Manufacturer: Renesas Electronics Corporation.

13.16 VGH OFF Setting (R54H)
VGHOFF: This flag control VGH output as follows.
13.17 EEPROM Mode Setting (R60H)
EP_READ, EP_WRITE: READ/WRITE setting mode select of EEPROM. EEPROM setting mode is select by these bits as
EP_PWR: Select power supply mode during “EEPROM write” as follow table. For more detail, refer to 22. EEPROM
R/W
R/W
W
W
VGHOFF = 0: Normal operation
VGHOFF = 1: VGH halt (VCIX2 voltage level is output).
ACCESS.
RS
RS
1
1
EP_READ
IB15 IB14 IB13
IB15 IB14 IB13 IB12 IB11 IB10
0
0
1
1
0
0
follow table. For more detail, refer to 22. EEPROM ACCESS.
EP_PWR
0
1
0
0
EP_WRITE
0
0
0
1
0
1
External power supply mode (supply to VGH/VGL pins by externally)
Internal power supply mode
IB12 IB11 IB10
0
0
0
0
Data Sheet S17594EJ2V0DS
0
0
IB9
IB9
0
0
Power Supply Mode
IB8
IB8
0
0
EEPROM Setting Mode
EEPROM Write setting
EEPROM Read setting
Normal operation
Setting disable
IB7
IB7
0
0
IB6
IB6
0
0
IB5
IB5
0
0
IB4
IB4
0
0
IB3
IB3
0
0
IB2
IB2
EP_
READ
0
μ
PD161608
EP_
WRITE
IB1
IB1
0
VGHOFF
IB0
IB0
EP_
PWR
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