ra8835 Topway Display, ra8835 Datasheet - Page 28

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

RAiO TECHNOLOGY INC.
Version 1.7
6-3-6 CGRAM ADR
Notes:
6-3-5-2 DM1, DM2
DM1 and DM2 specify the display mode of screen blocks 1 and 3, respectively.
DM1/2 = 0: Text mode
DM1/2 = 1: Graphics mode
Note 1: Screen blocks 2 and 4 can only display graphics.
Note 2: DM1 and DM2 must be the same, regardless of the setting of W/S.
6-3-5-3 OV
Specifies two- or three-layer composition in graphics mode.
OV = 0: Two-layer composition
OV = 1: Three-layer composition
Set OV to 0 for mixed text and graphics mode.
Specifies the CG RAM start address.
Note: See section 10 for information on the SAG parameters.
L1: Not flashing
L2: Flashing at 1 Hz
L3: Flashing at 2 Hz
1
2
3
4
ABCDE
ABCDE
ABCDE
ABCDE
Layer 1
P1
P2
C
MSB
A15
A7
0
Figure 6-19: CGRAM ADR Parameters
Figure 6-18: Combined Layer Display
A14
A6
1
Layer 2
A13
A5
0
A12
A4
1
28/86
A11
A3
1
Layer 3
A10
A2
1
A1
A9
0
Visible display
A0
A8
ABCDE
ABCDE
ABCDE
0
LSB
CDE
SAGL
SAGH
Dot Matrix LCD Controller
Exclusive OR
Prioritized OR
OR
AND
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RA8835