参数资料
型号: M34509G4FP
元件分类: 微控制器/微处理器
英文描述: 4-BIT, OTPROM, 6 MHz, MICROCONTROLLER, PDSO24
封装: 5.30 X 10.10 MM, 0.80 MM PITCH, PLASTIC, SSOP-24
文件页数: 63/145页
文件大小: 1060K
代理商: M34509G4FP
Rev.1.03
2009.07.27
page 22 of 140
REJ03B0147-0103
4509 Group
Fig. 16 Interrupt sequence
T1F,
T2F
ADF,
SIOF
INT
EXF0
T
1
T
2
T
3
T
1
T
2
T
3
T
2
T
3
T
1
T
1
T
2
T
3
T
1
T
2
System
clock
The
program
starts
from
the
interrupt
address.
Interrupt
enabled
state
When
an
interrupt
request
flag
is
set
after
its
interrupt
is
enabled
1
machine
cycle
EI
instruction
execution
cycle
Interrupt
enable
flag
(INTE)
Retaining
level
of
system
clock
for
4
periods
or
more
is
necessary.
Interrupt
disabled
state
External
interrupt
Timer
1,
Timer
2,
A/D
and
serial
interface
interrupts
Interrupt
activated
condition
is
satisfied.
2:
This
interval
of
cycles
depends
on
the
executed
instruction
at
the
time
when
each
interrupt
activated
condition
is
satisfied
.
Notes
1:
The
address
is
stacked
to
the
last
cycle.
Flag
cleared
2
to
3
machine
cycles
(Notes
1,
2)
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