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25.3.2
Control Signal Timing
Table 25-6 lists the control signal timing.
Table 25-6 Control Signal Timing
Condition A: V
CC
V
= 3.3 V to AV
ref
T
= –20°C to +75°C (regular specifications), T
a
specifications)
Condition B: V
CC
V
= 3.3 V to AV
ref
T
= –20°C to +75°C (regular specifications), T
a
specifications)
Item
RES setup time
RES pulse width
MRES setup time
MRES pulse width
NMI setup time
NMI hold time
NMI pulse width (exiting
software standby mode)
IRQ setup time
IRQ hold time
IRQ pulse width (exiting
software standby mode)
= PLLV
= 3.0 V to 3.6 V, PV
CC
, V
CC
SS
= PLLV
= 3.0 V to 3.6 V, PV
CC
, V
CC
SS
Symbol
Min
t
200
RESS
t
20
RESW
t
250
MRESS
t
20
MRESW
t
250
NMIS
t
10
NMIH
t
200
NMIW
t
250
IRQS
t
10
IRQH
t
200
IRQW
= 3.0 V to 5.5 V, AV
CC
= AV
= 0 V, ø = 32.768 kHz, 2 to 16 MHz,
SS
= 4.5 V to 5.5 V, AV
CC
= AV
= 0 V, ø = 32.768 kHz, 2 to 25 MHz,
SS
Condition A
Condition B
Max
Min
—
200
—
20
—
250
—
20
—
150
—
10
—
200
—
150
—
10
—
200
= 3.3 V to 5.5 V,
CC
= –40°C to +85°C (wide-range
a
= 3.3 V to 5.5 V,
CC
= –40°C to +85°C (wide-range
a
Max
Unit
Test Conditions
—
ns
Figure 25-4
—
t
cyc
—
ns
—
t
cyc
—
ns
Figure 25-5
—
—
ns
—
ns
—
ns
—
ns
891
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