参数资料
型号: M38748E6F-XXXGP
厂商: Mitsubishi Electric Corporation
英文描述: SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
中文描述: 单芯片8位CMOS微机
文件页数: 25/92页
文件大小: 1292K
代理商: M38748E6F-XXXGP
25
3874 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
Fig.18 Interrupt control diagram
Interrupt enable bit
for interrupt factor
Interrupt request bit for
interrupt factor
Interrupt disable flag (I)
BRK Instruction
Interrupt occurrence
Reset
Interrupt disable flag (I)
Clear instruction
by user program
Interrupt request from
multiple factors: IDREQ
Y
Interrupt Request
IREQIN
X
Interrupt request bit for
each vector: IREQ
X
D
Q
R
T
Clear instruction
by user program
SYNC
STP Instruction
Q
Interrupt request of interrupt
factor: IDREQIN
YZ
R
T
D
Interrupt request bit for
each vector: IREQ
Y
Interrupt enable bit
for each vector
Hardware clear signal by
occurrence of interrupt
Clear instruction by
user program
Q
R
T
D
Q
R
T
D
Interrupt request get control
signal: IREQGET
Interrupt enable bit
for each vector
Hardware clear signal by
occurrence of interrupt
Clear instruction by
user program
Q
R
T
D
Q
R
T
D
Interrupt request get
control signal: IREQGET
Multiple factors/one vector interrupt
One factor/one vector interrupt
Internal system
clock
φ
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