ra8835 Topway Display, ra8835 Datasheet - Page 22

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

RAiO TECHNOLOGY INC.
Version 1.7
Notes:
W/S
0
1
1. SAD3 has the same value as either SAD1 or SAD2, whichever has the least number of
2. Since the parameters corresponding to SL3 and SL4 are fixed by L/F, they do not have to
lines (set by SL1 and SL2).
be set in this mode.
Third screen block (partitioned screen)
SAD3
SAD1
SL1
SAD3
SAD1
SL1
Second screen block
First screen block
Upper screen
Lower screen
SAD2
Table-12: Text Display Mode
Screen
SAD2
Character display page 1
Character display page 3
Character display page 1
Character display page 3
Layer 1
Set both SL1 and SL2 to ((L/F) / 2 + 1)
Screen configuration example:
Screen configuration example:
22/86
Layer 2
SAD3 (see note 1)
Set both SL1 and SL2 to L/F + 1 if not
using a partitioned screen.
(See note 2)
First Layer
SAD1
SAD1
SAD3
SL1
SL1
Layer 2
Layer 1
Graphics display page 2
Dot Matrix LCD Controller
Graphics display page 2
Graphics display page 4
SL2
Second Layer
www.raio.com.tw
(SAD4)
(See note 2)
RA8835
SAD2
SAD2
SAD4
SL2
SL2