ra8816 RAIO Technology Inc., ra8816 Datasheet - Page 18

• Manufacturer Part Number: ra8816
• Description: 144x65 Character/graphic Lcd Driver
• Manufacturer: RAIO Technology Inc.

Preliminary Version 1.6
RAiO TECHNOLOGY INC.
[0Dh] Auto-Scroll Control Register (ASCR)
[0Ch] Scroll Offset Register (SCOR)
SL[7..0]: Setup the shift unit of horizontal scroll. The unit is pixel and active when register SCR_MD
SR[5..0]: Setup the shift unit of vertical scroll. The unit is pixel and active when register SCR_MD
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].
SPD[3..0]: Setup the speed of auto scroll.
RW
RW
0
0
(REG[0Eh]bit 5) is clear to “0”.
(REG[0Eh]bit 5) is set to “1”.
SPD3
DB7
DB7
SL7
SPD2
DB6
DB6
SL6
1 Unit = 1 Frame Times
SPD3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
SL5/SR5 SL4/SR4 SL3/SR3 SL2/SR2 SL1/SR1 SL0/SR0
SPD1
DB5
DB5
SPD2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
SPD0
DB4
DB4
SPD1
Table 5-10
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
18/68
SPD0
STP3
DB3
DB3
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Scroll Time
STP2
129 Units
131 Units
133 Units
135 Units
145 Units
147 Units
149 Units
151 Units
DB2
DB2
17 Units
19 Units
21 Units
23 Units
144x65 Character/Graphic LCD Driver
3 Units
5 Units
7 Units
1 Unit
STP1
DB1
DB1
STP0
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DB0
DB0
RA8816