![](/html/Zettler/258292/page5.png)
ACM1604D SERIES CHARACTER MODULE
RS
R/W
E
DB0~DB7
VIH1
VIL1
tSU
VIH1
VIL1
tH
V IL1
VIH1
VIL1
tR
tW
t DSU
tF tH
VIH1
VIL1
VIL1
t DH
VIH1
VIH1
Valid Data
VIL1
VIL1
tC
VER1.0
VIL1
Fig. a Interface timing (data write)
RS
R/W
E
DB0~DB7
VIH1
VIL1
tSU
VIH1
VIH1
VIL1
tH
VIH1
VIH1
tW
tF tH
VIH1
VIL1 tR
tD
t DSU
VIL1
t DH
VIL1
VIH1
VIH1
Valid Data
VIL1
VIL1
tC
Fig. b Interface timing (data read)
DISPLAYTRONIC A DIVISION OF ZE XIAMEN
4