ra8835a RAIO Technology Inc., ra8835a Datasheet - Page 28

• Manufacturer Part Number: ra8835a
• Description: Dot Matrix Lcd Controller
• Manufacturer: RAIO Technology Inc.

RAiO TECHNOLOGY INC.
Version 1.0
6-3-4 CSRDIR
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
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.
C
MSB
Figure 6-14: Cursor Size and Position
0
Character start point
Figure 6-15: CSRDIR Parameters
Figure 6-16: Cursor Direction
01
1
-1
0
0
1
2
3
4
5
6
7
8
9
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01 2 3 4 5 6
0
10
11
CRX = 5 dots
CRY = 9 dots
CM = 0
+AP
-AP
1
1
‧ ‧ ‧ ‧
1
00
CD1
CD2
LSB
Dot Matrix LCD Controller
RA8835A
www.raio.com.tw