Control Signal Timing; Figure 23.3 Oscillation Settling Timing; Table 23.5 Control Signal Timing - Hitachi H8S/2628 Hardware Manual

EXTAL
V
CC
t
OSC1
φ
23.3.2

Control Signal Timing

Table 23.5 lists the control signal timing.

Table 23.5 Control Signal Timing

Conditions: V = 4.5 V to 5.5 V, AV
CC
T = –20°C to +75°C (regular specifications), T
a
specifications)
Item
RES setup time
RES pulse width
NMI setup time
NMI hold time
NMI pulse width (exiting
software standby mode)
IRQ setup time
IRQ hold time
IRQ pulse width (exiting
software standby mode)
Rev. 1.0, 09/02, page 550 of 568
t
DEXT

Figure 23.3 Oscillation Settling Timing

= 4.5 V to 5.5 V, V
CC
Symbol
t
RESS
t
RESW
t
NMIS
t
NMIH
t
NMIW
t
IRQS
t
IRQH
t
IRQW
= AV
SS
= –40°C to +85°C (wide-range
a
Min Max

200

20

150

10

200

150

10

200
t
DEXT
t
OSC1
= 0 V, φ =4MHz to 24MHz,
SS
Unit Test Conditions
ns Figure 23.4
t
cyc
ns Figure 23.5
ns
ns
ns
ns
ns