HD6432621 Hitachi, HD6432621 Datasheet - Page 779

• Manufacturer Part Number: HD6432621
• Description: (HD64F262x Series) 16-Bit Microcomputer
• Manufacturer: Hitachi

22.3.2
Table 22-5 lists the control signal timing.
Table 22-5 Control Signal Timing
Conditions: V
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)
EXTAL
V
STBY
RES
ø
CC
Control Signal Timing
V
+75°C (regular specifications), T
CC
ref
= 4.5 V to AV
= PLLV
t
OSC1
t
DEXT
Figure 22-3 Oscillation Stabilization Timing
CC
= 3.0 V to 3.6 V, PV
CC
Symbol
t
t
t
t
t
t
t
t
, V
RESS
RESW
NMIS
NMIH
NMIW
IRQS
IRQH
IRQW
SS
= AV
SS
Min
200
20
150
10
200
150
10
200
a
= 0 V, ø = 32.768 kHz, 4 to 20 MHz, T
= –40°C to +85°C (wide-range specifications)
CC
= 4.5 V to 5.5 V, AV
Max
—
—
—
—
—
—
—
—
Unit
ns
t
ns
ns
ns
ns
ns
cyc
CC
t
= 4.5 V to 5.5 V,
OSC1
t
DEXT
Test Conditions
Figure 22-4
Figure 22-5
a
= –20°C to
735