MC68HC705P9CDW FREESCALE [Freescale Semiconductor, Inc], MC68HC705P9CDW Datasheet - Page 70

• Manufacturer Part Number: MC68HC705P9CDW
• Description: Microcontrollers
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Resets and Interrupts
Technical Data
70
IRQ/V
latched as long as any source is holding the IRQ/V
1. V
2. The minimum t
1. V
2. The minimum t
IRQ (INTERNAL)
Interrupt Pulse Width Low (Edge-Triggered)
Interrupt Pulse Period
Interrupt Pulse Width Low (Edge-Triggered)
Interrupt Pulse Period
19 t
19 t
Freescale Semiconductor, Inc.
DD
DD
IRQ/V
CYC
CYC
For More Information On This Product,
= 5.0 Vdc 10%, V
= 3.3 Vdc 10%, V
PP
PP
Table 5-2. External Interrupt Timing (V
Table 5-3. External Interrupt Timing (V
IRQ
IRQ
.
.
PIN
.
.
.
pin. An external interrupt request, shown in
1
n
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ILIL
ILIL
Characteristic
Characteristic
Resets and Interrupts
should not be less than the number of interrupt service routine cycles plus
should not be less than the number of interrupt service routine cycles plus
Figure 5-5. External Interrupt Timing
SS
SS
= 0 Vdc, T
= 0 Vdc, T
t
ILIH
A
A
= T
= T
t
ILIH
L
L
t
ILIL
to T
to T
H
H
Symbol
Symbol
t
t
t
t
ILIH
ILIH
ILIL
ILIL
DD
DD
MC68HC705P9 — Rev. 4.0
PP
= 5.0 Vdc)
= 3.3 Vdc)
Note
Note
Min
Min
Figure
125
250
pin low.
(2)
(2)
Max
Max
5-5, is
MOTOROLA
—
—
—
—
(1)
(1)
Unit
Unit
t
t
CYC
CYC
ns
ns