hd66420 Renesas Electronics Corporation., hd66420 Datasheet - Page 19

• Manufacturer Part Number: hd66420
• Description: Ram-provided 160 Channel 4-level Grey Scale Driver For Dot Matrix Graphics Lcd
• Manufacturer: Renesas Electronics Corporation.

Y0
Y1
Y0
Y1
H’0
H’35
D
B
5
D
B
1
1 1 1 0 0 1
0 0 0 1 1 0
1 1 1 0 0 1
0 0 0 1 1 0
D
B
4
D
B
0
D
B
3
D
B
3
D
B
2
D
B
2
D
B
1
D
B
5
D
B
0
D
B
4
Display RAM
Display RAM
Figure 10 Display RAM Bits Map
D
B
0
D
B
4
1 0 0
0 1 1
1 0 0
0 1 1
D
B
5
H’0
D
B
1
H’35
D
B
4
D
B
0
(b) WLS= 1, ADC = 1
H’0’s bit7 to 2 are disable.
(a) WLS= 1, ADC = 0
H’35’s bit7,6, and 3 to 0 are disable .
HD66420
19