385
Control Signal Timing
Table 7.5
Control Signal Timing
Condition A*: V
CC
= 2.7 V to 3.6 V, AV
CC
= 2.7 V to 3.6 V, V
ref
= 2.7 V to AV
CC
,
V
SS
= AV
SS
= 0 V, ø = 2 MHz to 20 MHz, T
a
= –20°C to +75°C (regular
specifications), T
a
= –40°C to +85°C (wide-range specifications)
Condition B:
V
CC
= 3.0 V to 3.6 V, AV
CC
= 3.0 V to 3.6 V, V
ref
= 3.0 V to AV
CC
,
V
SS
= AV
SS
= 0 V, ø = 2 MHz to 33 MHz, T
a
= –20°C to +75°C (regular
specifications), T
a
= –40°C to +85°C (wide-range specifications)
* In planning stage
Condition A
Condition B
Test
Item
Symbol
Min
Max
Min
Max
Unit
Conditions
RES
setup time
t
RESS
200
—
200
—
ns
Figure 7.4
RES
pulse width
t
RESW
20
—
20
—
t
cyc
NMI setup time
t
NMIS
150
—
150
—
ns
Figure 7.5
NMI hold time
t
NMIH
10
—
10
—
NMI pulse width
(in recovery from software
standby mode)
t
NMIW
200
—
200
—
IRQ
setup time
t
IRQS
150
—
150
—
ns
IRQ
hold time
t
IRQH
10
—
10
—
IRQ
pulse width
(in recovery from software
standby mode)
t
IRQW
200
—
200
—
Summary of Contents for H8S/2670
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