Control Signal Timing; Figure 24.4 Oscillation Stabilization Timing; Table 24.5 Control Signal Timing - Hitachi H8S/2215 Series Hardware Manual

EXTAL
V
CC
t
OSC1
φ
24.4.2

Control Signal Timing

Table 24.5 lists the control signal timing.

Table 24.5 Control Signal Timing

Conditions: V = PLL V
CC
Dr V =AV
SS
T = –20°C to +75°C (regular specifications), T
a
specifications)
Item
RES setup time
RES pulse width
MRES setup time
MRES 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. 3.0, 10/02, page 656 of 686
t
DEXT

Figure 24.4 Oscillation Stabilization Timing

=Dr V =2.7 V to 3.6 V, Vref=2.7 V to AV
CC CC
= 0 V, φ =13 MHz to 16 MHz,
SS
Symbol
t
RESS
t
RESW
T
MRESW
T
MRESW
t
NMIS
t
NMIH
t
NMIW
t
IRQS
t
IRQH
t
IRQW
= –40°C to +85°C (wide-range
a
Min Max
250 —
20 —
250 —
20 —
250 —
10 —
200 —
250 —
10 —
200 —
t
DEXT
t
OSC1
, V = PLLAV
CC SS SS
Unit Test Conditions
ns Figure 24.5
t
cyc
ns
t
cyc
ns Figure 24.6
ns
ns
ns
ns
ns
=