¡ Semiconductor
• Timing for output to the CPU
Parameter
R/W and RS setup time
E "H" pulse width
R/W and RS hold time
E rise time
E fall time
E "L" pulse width
E cycle time
DB0 to DB7 data output delay time
DB0 to DB7 data output hold time
PEDL9040A-03
ML9040A-Axx/-Bxx
Symbol
tB
tW
tA
tr
tf
tL
tC
tD
tO
(VDD = 4.5 to 5.5V, Ta = –20 to +75°C)
Min.
Typ.
Max.
Unit
140
—
—
ns
280
—
—
ns
10
—
—
ns
—
—
100
ns
—
—
100
ns
280
—
—
ns
667
—
—
ns
—
—
220
ns
20
—
—
ns
R/W
RS
E
DB0-DB7
VIH2
VIH2
VVIILH11
VVIILH11
tB
tW
tA
tL
VIL1
VIH1
VIH1
VIL1
VIL1
tr
tf
tD
tO
VVOOHL11 Output data VVOOHL11
tC
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