ra8835 Topway Display, ra8835 Datasheet - Page 26

• Manufacturer Part Number: ra8835
• Description: Dot Matrix Lcd Controller
• Manufacturer: Topway Display

RAiO TECHNOLOGY INC.
Version 1.7
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
4CH
4DH
Figure 6-14: Cursor Size and Position
0
C
Character start point
Figure 6-15: CSRDIR Parameters
Table-16: Cursor Shift Direction
Figure 6-16: Cursor Direction
01
1
CD1
0
0
-1
0
0
1
2
3
4
5
6
7
8
9
26/86
CD0
01 2 3 4 5 6
0
0
1
10
11
CRX = 5 dots
CRY = 9 dots
CM = 0
+AP
-AP
1
Shift direction
1
‧ ‧ ‧ ‧
1
Right
Left
00
CD1
CD2
LSB
Dot Matrix LCD Controller
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RA8835