Hitachi SH7032 - Page 489

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Table 17.4 AC Characteristics (V
CC
= 6.0 V ± 0.25 V, V
PP
= 12.5 ± 0.3 V, V
SS
= 0 V,
Ta = 25 ± 5˚C)
Item Symbol Min Typ Max Unit
Test
Conditions
Address setup time t
AS
2 — — µs Figure 17.5
*
1
OE setup time t
OES
2—— µs
Data setup time t
DS
2—— µs
Address hold time t
AH
0—— µs
Data hold time t
DH
2—— µs
Data output disable time t
DF
*
2
— — 130 ns
V
PP
setup time t
VPS
2—— µs
PGM pulse width in initial programming t
PW
0.19 0.20 0.21 ms
PGM pulse width in overprogramming t
OPW
*
3
0.19 — 5.25 ms
V
CC
setup time t
VCS
2—— µs
CE setup time t
CES
2—— µs
Data output delay time t
OE
0 — 150 ns
Notes: *1 Input pulse level: 0.45–2.4 V
Input rise, fall time ≤ 20 ns
Input timing reference levels: 0.8 V, 2.0 V
Output timing reference levels: 0.8 V, 2.0 V
*2t
DF
is defined at the point where the output is in the open state and the output level
cannot be referenced.
*3t
OPW
is defined by the value given in the flowchart.