ra8835a RAIO Technology Inc., ra8835a Datasheet - Page 43

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

RAiO TECHNOLOGY INC.
Version 1.0
Note: In two-panel drive, the RA8835A series reads line 1 and line b + 1 as one cycle. The upper
In text mode, the address counter is set to the same start address, and the same character data
is read, for each row in the character bitmap. However, a new row of the character generator
output is used each time. Once all the rows in the character bitmap have been displayed, the
address counter is set to the start address plus AP and the next line of text is displayed.
and lower panels are thus read alternately, one line at a time.
(L/F)/2=β
Figure 7-14: Two-panel Display Address Indexing
β+2
β+2
(L/F)
β+1
β+1
β+8
β+9
β+1
‧
‧
16
17
‧
‧
‧
‧
‧
‧
‧
‧
‧
‧
‧
‧
4
5
‧
‧
24
‧
‧
8
9
6
7
1
SAD1+AP
SAD1+2AP
SAD
SAD3+AP
SAD3+2AP
SAD3+1
WS=1,FX=8,FY=8
SAD+1
SAD1+AP
SAD3+AP
+1
+1
SAD1+AP
SAD3+AP
SAD1+2
SAD3+2
43/88
+2
+2
C/R
SAD3+C/R
SAD3+AP
SAD1+AP
SAD+C/R
+C/R
+C/R
Dot Matrix LCD Controller
RA8835A
www.raio.com.tw