UPD161622 NEC, UPD161622 Datasheet - Page 52

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

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5.11 Screen Scroll
line register (R15), scroll area line count register (R16), and scroll step count register (R17) to set the Y address of the
top line of the area to be scrolled, the count of lines of the area to be scrolled, and the scroll step number,
respectively.
52
The
Note that in partial mode, the screen scroll function is disabled.
Scrolling must be set using the following sequence.
SAW7
SSL7
SST7
PD161622 has a screen scroll function. Any area of the screen can be scrolled by using the scroll area start
0
0
0
0
1
1
1
0
0
0
0
1
1
1
0
0
0
0
1
1
1
SAW6
SST6
SSL6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
SAW5
SST5
SSL5
0
0
0
0
1
1
1
0
0
0
0
1
1
1
0
0
0
0
1
1
1
Table 5–16. Scroll Area Line Count Register (R16)
Table 5–15. Scroll Area Start Line Register (R15)
SAW4
SSL4
SST4
Table 5–17. Scroll Step Count Register (R17)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
SAW3
SSL3
SST3
0
0
0
0
1
1
1
0
0
0
0
1
1
1
0
0
0
0
1
1
1
Data Sheet S15649EJ2V0DS
SAW2
SSL2
SST2
0
0
0
0
1
1
1
0
0
0
0
1
1
1
0
0
0
0
1
1
1
SAW1
SSL1
SST1
0
0
1
1
0
1
1
0
0
1
1
0
1
1
0
0
1
1
0
1
1
SAW0
SSL0
SST0
0
1
0
1
1
0
1
0
1
0
1
1
0
1
0
1
0
1
1
0
1
Scroll Area Line Number
Start Line Y Address
Scroll Step Number
0 (no scroll)
ADH
AEH
AFH
00H
01H
02H
03H
174
175
176
173
174
175
1
2
3
4
1
2
3
PD161622