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Section 31 Electrical Characteristics
31.3.2
Control Signal Timing
Table 31.7 shows the control signal timing. Only external interrupts NMI and IRQ0 to IRQ15 can
be driven based on the subclock (φSUB = 32.768 kHz).
Table 31.7 Control Signal Timing
Conditions: VCC = 3.0 V to 3.6 V, VSS = 0 V, φ = 20 MHz to 34 MHz
Item
RES setup time
RES pulse width
NMI setup time
NMI hold time
NMI pulse width
(exiting software standby
mode)
IRQ setup time
(IRQ15 to IRQ0)
IRQ hold time
(IRQ15 to IRQ0)
IRQ pulse width
(IRQ15 to IRQ0) (exiting
software standby mode)
φ
RES
Rev. 1.00 Mar. 12, 2008 Page 1132 of 1178
REJ09B0403-0100
Symbol
Min.
t
200
RESS
t
20
RESW
t
150
NMIS
t
10
NMIH
t
200
NMIW
t
150
IRQS
t
10
IRQH
t
200
IRQW
t
Figure 31.10 Reset Input Timing
Max.
Unit
ns
t
cyc
ns
t
RESS
RESS
t
RESW
Test Conditions
Figure 31.10
Figure 31.11
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