Control Signal Timing; Table 22.6 Control Signal Timing - Renesas H8S/2111B Hardware Manual

22.3.2

Control Signal Timing

Table 22.6 shows the control signal timing. The only external interrupts that can operate on the
subclock (φ = 32.768 kHz) are NMI and IRQ0, 1, 2, 6, and 7.

Table 22.6 Control Signal Timing

Conditions: V = 3.0 V to 3.6 V, V
CC
maximum operating frequency, T
Item
RES setup time
RES pulse width
NMI setup time (NMI)
NMI hold time (NMI)
NMI pulse width
(exiting software standby mode)
IRQ setup time (IRQ7 to IRQ0)
IRQ hold time(IRQ7 to IRQ0)
IRQ pulse width
(IRQ7, IRQ6, IRQ2 to IRQ0)
(exiting software standby mode)
Rev. 1.00, 05/04, page 522 of 544
B = 3.0 V to 5.5 V, V
CC
= –20 to +75°C
a
Symbol Min.
t 300
RESS
t 20
RESW
t 250
NMIS
t 10
NMIH
t 200
NMIW
t 250
IRQS
t 10
IRQH
t 200
IRQW
= 0 V, φ = 32.768 kHz, 4 MHz to
SS
Condition
10 MHz
Max. Unit
— ns
— t
cyc
— ns
— ns
— ns
— ns
— ns
— ns
Test
Conditions
Figure 22.8
Figure 22.9