RA8816 데이터 시트보기 (PDF) - RAIO
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RA8816 Datasheet PDF : 68 Pages
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Preliminary Version 1.6
RA8816
144x65 Character/Graphic LCD Driver
STP[3..0]: Setup the shift unit on auto scroll mode.
SPD3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
SPD2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
Table 5-11
SPD1 SPD0
0
0
0
1
1
0
1
1
0
0
0
1
1
0
1
1
0
0
0
1
1
0
1
1
0
0
0
1
1
0
1
1
Shift Pixel
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
[0Eh] Scroll Control Register (SCCR)
RW
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
SCR_IM SCR_IM
SCR_DI SCR_DI SCR_INT AUTO_S
0
SCR_MD SBUF
D1
D0
R1
R0
EN
CR
SCR_IMD[1..0]: The definition is as following and they are available at Auto–Scroll-Mode.
0X: Setup 1-pixel shift to caused interrupt(SCR_INTEN must be 1).
10: Setup 8-pixel shift to caused interrupt(SCR_INTEN must be 1)
11: Setup 16-pixel shift to caused interrupt(SCR_INTEN must be 1)
SCR_MD: Scroll Mode Select. 0 Î Non-Auto-Scroll, the scroll offset clear to “0”. 1Î Auto-Scroll Mode.
SBUF: Scroll-Buffer Control. 0 Î Scroll-Buffer disable. The scroll will not including the Scroll-Buffer, only
for display area. 1Î Scroll-Buffer enable. The scroll area is including the display and Scroll-Buffer.
SCR_DIR[1..0]: Select the direction of scroll.
SCR_DIR1
0
0
1
1
Table 5-12
SCR_DIR0 Direction of Scroll
0
Left to Right(Horizontal)
1
Right to Left(Horizontal)
0
Up to Down(Vertical)
1
Down to Up(Vertical)
SCR_INTEN: Setup the scroll interrupt. 0 Î Scroll interrupt disable. 1 Î In auto scroll mode, when scroll 1,
8 or 16-pixels generate an interrupt to MPU.
AUTO_SCR: Auto-Scroll control. 0 Î Stop the Auto-Scroll. If want to close the Auto-Scroll mode or display
new data on the screen, then the Bit5 - SCR_MD must clear to 0 first. 1 Î Auto-Scroll going.
RAiO TECHNOLOGY INC.
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www.raio.com.tw
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