RW1068 ETC-unknow, RW1068 Datasheet - Page 27

• Manufacturer Part Number: RW1068
• Description: 26com/84seg Driver & Controller For Dot Matrix Lcd
• Manufacturer: ETC-unknow

(DC=0)
There’s 4 different code bank with each 256 fonts of 6 x 12 bits
CB1
When writing to DDRAM for each displaying character the code bank must be properly set.
(DC=1)
DS: Display Shift per Line Enable
Enable Bit
0
0
1
1
RS
RS
0
0
This instruction selects shifted to be according to each line mode in display shift right/left
instruction.
DS1, DS2 indicate each line to be shifted, and each shift is performed individually in each line.
DS1
DS2
Code Bank Selection
Shift Enable
CB0
0
1
0
1
R/W
R/W
0
0
code bank 0
code bank 1
code bank 2
code bank 3
Enabled Common Signals during Shift
Table 5. Relationship between DS and COM Signal (2 lines)
DB7
DB7
0
0
DB6
DB6
26COM/84SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
COM13 ~ COM24
COM1 ~ COM12
0
0
RockWorks Technology Corp.
DB5
DB5
0
0
27
DB4
DB4
1
1
DB3
DB3
x
0
The parts of display line the
Corresponds to enabled
Common signal can be shifted.
DB2
DB2
x
0
Operation
DB1
DB1
CB1
DS2
RW1068
DB0
DB0
CB0
DS1