Hitachi SH7032 - Control Signal Timing

524
(2) Control Signal Timing
Table 20.19 Control Signal Timing
Conditions: V
CC
= 3.3 V ±0.3V, AV
CC
= 3.3 V ±0.3V, AV
CC
= V
CC
±0.3V, AV
ref
= 3.0 V to
AV
CC
, V
SS
= AV
SS
= 0 V, Ta = –20 to +75°C
*
Note: * Regular-specification products; for wide-temperature-range products, Ta = –40 to +85°C
12.5 MHz 20 MHz
Item Symbol Min Max Min Max Unit Figure
RES setup time t
RESS
320 — 200 — ns 20.48
RES pulse width t
RESW
20 — 20 — t
cyc
NMI reset setup time t
NMIRS
320 — 200 — ns
NMI reset hold time t
NMIRH
320 — 200 — ns
NMI setup time t
NMIS
160 — 100 — ns 20.49
NMI hold time t
NMIH
80 — 50 — ns
IRQ0–IRQ7 setup time
(edge detection)
t
IRQES
160 — 100 — ns
IRQ0–IRQ7 setup time
(level detection)
t
IRQLS
160 — 100 — ns
IRQ0–IRQ7 hold time t
IRQEH
80 — 50 — ns
IRQOUT output delay
time
t
IRQOD
— 80 — 50 ns 20.50
Bus request setup time t
BRQS
80 — 50 — ns 20.51
Bus acknowledge delay
time 1
t
BACD1
— 80 — 50 ns
Bus acknowledge delay
time 2
t
BACD2
— 80 — 50 ns
Bus 3-state delay time t
BZD
— 80 — 50 ns