– 16 –
(Fig. 14.4-3) PIO write cycle timing
Symbol Item Min Max Unit
t5 Address setup time 25 ns
t6 –IOW pulse width 70 ns
t7 Address hold time 10 ns
t8 –IOW interactive pulse width 25 ns
t9 IORDY delay time 35 ns
t10 IORDY pulse width 1,250 ns
t11 Write data setup time 20 ns
t12 Write data hold time 10 ns
t14 Write cycle time 120 ns
H
L
H
L
H
L
H
L
–CS0, CS1
DA0 ~ DA2
–DIOW
IORDY
DD0 ~ DD15
t5
t6 t7
t8
t9
t10
t11
t12
t14
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