RA8835A
Version 1.0
Dot Matrix LCD Controller
Character start point
01 2 3 456
‧‧‧‧
0
1
2
3
4
5
6
7
8
9
CRX = 5 dots
CRY = 9 dots
CM = 0
Figure 6-14: Cursor Size and Position
6-3-3-3 CM
Set the cursor shape. Always set CM to 1 when in graphics mode.
CM = 0: Underscore cursor
CM = 1: Block cursor
6-3-4 CSRDIR
Set the direction of automatic cursor increment. The cursor can move left or right one character,
or up or down by the number of bytes specified by the address pitch, AP. When reading from and
writing to display memory, this automatic cursor increment controls the display memory address
increment on each read or write.
MSB
LSB
CD1 CD2
C
0
1
0
0
1
1
Figure 6-15: CSRDIR Parameters
10
-AP
-1
1
01
00
+AP
11
Figure 6-16: Cursor Direction
RAiO TECHNOLOGY INC.
www.raio.com.tw
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RAIO [ RAIO TECHNOLOGY INC. ]
