RW1068 ETC-unknow, RW1068 Datasheet - Page 20

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

CGROM has 17,280 bits +18,432 bits x 3 (240 + 256 x 3 characters x 6 x 12 dot)
CGRAM has up to 6 x 12 dots 4 characters. By writing font data to CGRAM, user defined character
can be used ( refer to Table 2 ).
Table 2.
1. When BE (Blink Enable bit) = "High", blink is controlled by B1 and B0 bit.
In case of 6-dot font width, when B1 = "1", enabled dots of P0-P5 will blink, and when B1 = "0" and B0 = "1",
enabled dots of P5 will blink, when B1 = "0" and B0 = "0", blink will not happen.
2. "X": Don't care
CGROM (CHARACTER GENERATOR ROM)
CGRAM (CHARACTER GENERATOR RAM)
6 x 12 dots Character Pattern
D7 D6 D5 D4 D3 D2 D1 D0 A5 A4 A3 A2 A1 A0 P7
0
0
0
0
Character Code (DDRAM data)
0
0
0
0
0
0
0
0
0
0
0
0
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
0
0
0
0
0
0
1
1
0
0
1
1
26COM/84SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
X
X
X
X
RockWorks Technology Corp.
0
0
1
1
CGRAM Address
0
0
1
1
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
0
1
0
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
20
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
B1 B0
B1 B0
B1 B0
B1 B0
P6
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
P5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
CGRAM Data
P4
0
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
P3
1
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
P2
1
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
P1
1
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
RW1068
P0
0
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
Pattern Number
Pattern 1
Pattern 4