RA8816
Preliminary Version 1.6
144x65 Character/Graphic LCD Driver
[0Ch] Scroll Offset Register (SCOR)
RW
0
DB7
SL7
DB6
SL6
DB5
DB4
DB3
DB2
DB1
DB0
SL5/SR5 SL4/SR4 SL3/SR3 SL2/SR2 SL1/SR1 SL0/SR0
SL[7..0]: Setup the shift unit of horizontal scroll. The unit is pixel and active when register SCR_MD
(REG[0Eh]bit 5) is clear to “0”.
SR[5..0]: Setup the shift unit of vertical scroll. The unit is pixel and active when register SCR_MD
(REG[0Eh]bit 5) is set to “1”.
In auto scroll mode, this register is also used to setup the start position of scroll of Common or Segment.
In Non-Auto-Scroll mode, the shift unit of this register cannot over the range of scroll area – REG[08h~0Bh].
[0Dh] Auto-Scroll Control Register (ASCR)
RW
0
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
SPD3
SPD2
SPD1
SPD0
STP3
STP2
STP1
STP0
SPD[3..0]: Setup the speed of auto scroll.
Table 5-10
SPD3 SPD2 SPD1 SPD0
Scroll Time
1 Unit
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
3 Units
5 Units
7 Units
17 Units
19 Units
21 Units
23 Units
129 Units
131 Units
133 Units
135 Units
145 Units
147 Units
149 Units
151 Units
1 Unit = 1 Frame Times
RAiO TECHNOLOGY INC.
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www.raio.com.tw
RAIO [ RAIO TECHNOLOGY INC. ]
