HD64F2168 Datasheet, PDF (832/874 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer

25.3.2 Control Signal Timing
Table 25.7 shows the control signal timing. Only external interrupts NMI, IRQ0 to IRQ15, KIN0
to KIN15, and WUE8 to WUE15 can be operated based on the subclock (φSUB = 32.768 kHz).
Table 25.7 Control Signal Timing
Condition: VCC = 3.0 V to 3.6 V, VSS = 0 V, φ = 5 MHz to 33 MHz
Item
Symbol
RES setup time
t
RESS
RES pulse width
t
RESW
NMI setup time
t
NMIS
NMI hold time
t_NMIH
NMI pulse width
t_NMIW
(exiting software standby
mode)
IRQ setup time
t_IRQS
(IRQ15 to IRQ0, KIN15
to KIN0, WUE15 to
WUE8)
IRQ hold time
t
IRQH
(IRQ15 to IRQ0, KIN15
to KIN0, WUE15 to
WUE8)
IRQ pulse width
t_IRQW
(IRQ15 to IRQ0, KIN15
to KIN0, WUE15 to
WUE8) (exiting software
standby mode)
Min.
200
20
150
10
200
150
10
200
Max.





Unit
ns
t
cyc
ns



Test Conditions
Figure 25.10
Figure 25.11
φ
RES
t_RESS
t_RESS
t_RESW
Figure 25.10 Reset Input Timing
Rev. 3.00, 03/04, page 792 of 830