DMC-50218N-B Datasheet, PDF (4/15 Pages) OPTREX CORPORATION – LCD Module Specification

2.3.AC Characteristics
Parameter
Enable Cycle Time
Enable Pulse Width
Enable Rise/Fall Time
Address Setup Time
Address Hold Time
Write Data Setup Time
Write Data Hold Time
Read Data Delay Time
Read Data Hold Time
RS
R/W
E
DB0^～DB7
RS
R/W
E
DB0^～DB7
Symbol
tCYC
PWEH
tEr, tEf
tAS
tAH
tDSW
tDHW
tDDR
tDHR
Conditions
Fig.1, 2
Fig.1, 2
Fig.1, 2
Fig.1, 2
Fig.1, 2
Fig.1
Fig.1
Fig.2
Fig.2
Min.
1000
450
－
40
10
195
10
－
20
VIH
VIL
tAS
VIH
VIL
tAH
VCC=5.0V±10%
Max.
Units
－
ns
－
ns
25
ns
－
ns
－
ns
－
ns
－
ns
320
ns
－
ns
VIL
VIL
PWEH
tEr
tEf
VIH
VIH
VIL
VIL
VIL
tDSW
tDHW
VIH
VIH
Valid Data
VIL
VIL
tCYC
Fig.1 Write Operation Timing
VIH
VIL
tAS
VIH
VIL
tAH
VIH
VIH
PWEH
tEr
tEf
VIH
VIH
VIL
VIL
VIL
tDDR
tDHR
VOH
VOH
Valid Data
VOL
VOL
tCYC
Fig.2 Read Operation Timing
DMC-50218N-B (AB) No.99-0093
OPTREX CORPORATION
OPTREX
Page 4/15