Datasheet

Section 26 Electrical Characteristics
R01UH0309EJ0500 Rev. 5.00 Page 1295 of 1408
Sep 24, 2012
H8S/2456, H8S/2456R, H8S/2454 Group
LSI output pin
Note: * Not supported by the H8S/2456R Group.
CRH
RL
3V
C=50pF: Ports A to J (except for PH1 when SDRAM
φ is in use.)
C=30pF: Ports 1 to 3, P50 to P52, Port6, Port8, and PH1 when SDRAM
φ is in use.
RL=2.4kΩ
RH=12kΩ
I/O timing test level 1.5V: (Vcc=3.0 to 3.6V)
Figure 26.1 Output Load Circuit
(2) Control Signal Timing
Table 26.6 Control Signal Timing
Conditions: V
CC
= 3.0 V to 3.6 V, AV
CC
= 3.0 V to 3.6 V, V
ref
= 3.0 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 26.6
RES pulse width t
RESW
2 ⎯ ms
NMI setup time t
NMIS
150 ⎯ ns Figure 26.7
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 ⎯