hd66420 Renesas Electronics Corporation., hd66420 Datasheet - Page 24

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

HD66420
24
Address
Input
data
Output
data
WR
RD
RS
H’02
[*,*]
X Address
[n]
Figure 12 Display RAM read sequence
H’03
[n,*]
Y Address
[m]
H’04
[n,m]
Undetermined
Dummy
read
Data[n,m]
[n,m+1]
Data[n,m+1]
[n,m+2]