參數(shù)資料
型號(hào): MC68HC705J2
廠商: 飛思卡爾半導(dǎo)體(中國(guó))有限公司
英文描述: member of the low-cost
中文描述: 成員低成本
文件頁(yè)數(shù): 35/82頁(yè)
文件大?。?/td> 583K
代理商: MC68HC705J2
RESETS AND INTERRUPTS
Rev. 2
5-5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
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17
18
19
20
Figure 5-3. Interrupt Flowchart
EXTERNAL
INTERRUPT
TIMER
INTERRUPT
YES
NO
INTERRUPT
MASK SET
YES
NO
YES
NO
CLEAR IRQ
REQUEST
LATCH.
STACK PCL, PCH, X, A, CCR.
SET INTERRUPT MASK.
LOAD PC WITH VECTOR:
MC68HC705J2 NATIVE MODE
TIMER: $0FF8, $0FF9
EXTERNAL: $0FFA, $0FFB
SOFTWARE: $0FFC, $0FFD
MC68HC05J1 EMULATION MODE
TIMER: $07F8, $07F9
EXTERNAL: $07FA, $07FB
SOFTWARE: $07FC, $07FD
YES
NO
RTI
INSTRUCTION
RESTORE REGISTERS
FROMSTACK
CCR, A, X, PCH, PCL.
FETCH NEXT
INSTRUCTION.
EXECUTE
INSTRUCTION.
YES
NO
SWI
INSTRUCTION
FROM
RESET
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
.
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