Datasheet
Section 25 Electrical Characteristics 
R01UH0310EJ0500 Rev. 5.00    Page 1249 of 1384 
Sep 25, 2012     
H8S/2426, H8S/2426R, H8S/2424 Group 
25.3.2  Control Signal Timing 
The control signal timings are shown below. 
φ
RES
t
RESS
t
RESS
t
RESW
Figure 25.6 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 25.7 Interrupt Input Timing 










