Hitachi SH7032 Hardware Manual page 489

Table 17.4 AC Characteristics (V
Ta = 25 ± 5˚C)
Item
Address setup time
OE setup time
Data setup time
Address hold time
Data hold time
Data output disable time
V setup time
PP
PGM pulse width in initial programming t
PGM pulse width in overprogramming
V setup time
CC
CE setup time
Data output delay time
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
*2 t is defined at the point where the output is in the open state and the output level
DF
cannot be referenced.
*3 t is defined by the value given in the flowchart.
OPW
454
= 6.0 V ± 0.25 V, V
CC
Symbol Min
t 2
AS
t 2
OES
t 2
DS
t 0
AH
t 2
DH
2
*
t —
DF
t 2
VPS
0.19
PW
3
*
t 0.19
OPW
t 2
VCS
t 2
CES
t 0
OE
= 12.5 ± 0.3 V, V
PP
Typ Max Unit
— — µs
— — µs
— — µs
— — µs
— — µs
— 130 ns
— — µs
0.20 0.21 ms
— 5.25 ms
— — µs
— — µs
— 150 ns
= 0 V,
SS
Test
Conditions
1
Figure 17.5 *