Datasheet
Section 25 Electrical Characteristics 
R01UH0310EJ0500 Rev. 5.00    Page 1303 of 1384 
Sep 25, 2012     
H8S/2426, H8S/2426R, H8S/2424 Group 
LSI output pin
CRH
RL
3V
C=50pF: Ports A to G
C=30pF: Ports 1 to 3, P50 to P53, and port 8
RL=2.4kΩ
RH=12kΩ
Output timing test level 2.5V: (Vcc = 4.5 to 5.5V)
Figure 25.53 Output Load Circuit 
(2)  Control Signal Timing 
Table 25.44  Control Signal Timing 
Conditions: V
CC
 = 4.5 V to 5.5 V, AV
CC
 = 4.5 V to 5.5 V, V
ref
 = 4.5 V to AV
CC
, V
SS
 = AV
SS
 = 0 V, 
φ = 8 MHz to 33 MHz 
Item Symbol Min. Max. Unit Test Conditions 
RES setup time  t
RESS
 200 ⎯ ns Figure 25.56 
RES pulse width  t
RESW
 2  ⎯ ms  
NMI setup time  t
NMIS
 150 ⎯ ns Figure 25.57 
NMI hold time  t
NMIH
 10 ⎯  
NMI pulse width (in recovery from 
software standby mode) 
t
NMIW
 200 ⎯  
IRQ setup time  t
IRQS
 150 ⎯ ns  
IRQ hold time  t
IRQH
 10 ⎯  
IRQ pulse width (in recovery from 
software standby mode) 
t
IRQW
 200 ⎯  










