參數(shù)資料
型號: MC68HC05C9A
廠商: Motorola, Inc.
元件分類: 8位微控制器
英文描述: 8-Bit Microcontroller(8位微控制器)
中文描述: 8位微控制器(8位微控制器)
文件頁數(shù): 41/160頁
文件大?。?/td> 783K
代理商: MC68HC05C9A
Interrupts
SPI Interrupt
MC68HC05C9A
Rev. 4.0
General Release Specification
MOTOROLA
Interrupts
41
L
G
R
Figure 4-1. Interrupt Flowchart
FETCH NEXT
INSTRUCTION
SWI
INSTRUCTION
RTI
INSTRUCTION
EXECUTE
INSTRUCTION
RESTORE REGISTERS
FROMSTACK:
CCR,A,X,PC
N
Y
N
Y
STACK
PC,X,A,CCR
SET I BIT IN
CC REGISTER
LOAD PC FROM:
SWI: $3FFC-$3FFD
IRQ: $3FFA-$3FFB
TIMER: $3FF8-$3FF9
SCI: $3FF6-$3FF7
SPI: $3FF4-$3FF5
INTERNAL
SPI
INTERRUPT
INTERNAL
SCI
INTERRUPT
Y
Y
Y
Y
N
N
N
N
N
INTERNAL
TIMER
INTERRUPT
CLEAR IRQ
REQUEST
LATCH
IRQ OR PORT B
EXTERNAL
INTERRUPT
I BIT
IN CCR
SET
FROMRESET
Y
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