UPD161622 NEC, UPD161622 Datasheet - Page 22

• Manufacturer Part Number: UPD161622
• Description: 396 OUTPUT TFT-LCD SOURCE DRIVER
• Manufacturer: NEC

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22
XDIR
YDIR
INC
0
1
0
1
0
1
Caution If the access direction is changed by using INC, XDIR, or YDIR, be sure to set the X
The address is successively incremented or decremented in the X direction when data is accessed.
The address is successively incremented or decremented in the Y direction when data is accessed.
Increments the X address (+1) when data is accessed.
Decrements the X address ( 1) when data is accessed.
Increments the Y address (+1) when data is accessed.
Decrements the Y address ( 1) when data is accessed.
address register (R6) and Y address register (R7) before accessing the display RAM.
Table 5 7. Combination of INC, XDIR, and YDIR, and Address Direction
Table 5 6. Data Access Control Register (R5) Setting
INC
0
1
Setting
Setting
XDIR
0
0
1
1
0
0
1
1
Data Sheet S15649EJ2V0DS
YDIR
0
1
0
1
0
1
0
1
Setting
Image of Address Scanning
A-1
A-2
A-3
A-4
B-1
B-2
B-3
B-4
PD161622