ra8835a RAIO Technology Inc., ra8835a Datasheet - Page 27

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

RAiO TECHNOLOGY INC.
Version 1.0
6-3-3 CSRFORM
Set the cursor size and shape. Although the cursor is normally only used in text displays, it may
also be used in graphics displays when displaying special characters.
6-3-3-1 CRX
Set the horizontal size of the cursor from the character origin. CRX is equal to the cursor size less
one. CRX must be less than or equal to FX.
6-3-3-2 CRY
Set the location of an underscored cursor in lines, from the character origin. When using a block
cursor, CRY sets the vertical size of the cursor from the character origin. CRY is equal to the
number of lines less one.
P1
P2
C
MSB
HEX
HEX
Table-14: Horizontal Cursor Size Selection
↓
↓
CM
Figure 6-13: CSRFORM Parameter Bytes
E
E
0
1
4
F
0
1
8
F
↓
↓
0
0
Table-15: Cursor Height Selection
X3
Y3
↓
↓
0
0
0
1
1
0
0
↓
1
↓
1
1
1
0
0
CRX
CRY
X2
Y2
↓
↓
0
0
1
1
1
0
0
0
1
1
↓
↓
0
0
0
X1
Y1
↓
↓
0
0
0
1
1
0
0
↓
0
↓
1
1
27/88
1
0
0
X0
Y0
↓
↓
0
1
0
0
1
0
1
0
0
1
↓
↓
X3
Y3
1
[CRX] cursor
[CRY] cursor
X2
Y2
(pixels)
1
height
(lines)
width
Illegal
CRX
CRY
15
16
15
16
↓
↓
1
2
9
2
9
↓
↓
X1
Y1
0
X0
Y0
1
LSB
Dot Matrix LCD Controller
RA8835A
www.raio.com.tw