Datasheet
Section 26 Electrical Characteristics
R01UH0309EJ0500 Rev. 5.00 Page 1325 of 1408
Sep 24, 2012
H8S/2456, H8S/2456R, H8S/2454 Group
26.3.2 Control Signal Timing
The control signal timings are shown below.
φ
RES
t
RESS
t
RESS
t
RESW
Figure 26.6 Reset Input Timing
φ
NMI
IRQi
(i = 0 to 15)*
IRQ
(edge input)
Note: * SSIER setting is necessary to clear software standby mode.
t
NMIS
t
NMIH
t
IRQS
t
IRQS
t
IRQH
t
NMIW
t
IRQW
IRQ
(level input)
Figure 26.7 Interrupt Input Timing