參數(shù)資料
型號: 68HC05BD7
廠商: Motorola, Inc.
英文描述: 8-Bit Microcontroller Units (MCU).(8位微控制器)
中文描述: 8位微控制器單元(MCU)。(8位微控制器)
文件頁數(shù): 32/85頁
文件大?。?/td> 302K
代理商: 68HC05BD7
MOTOROLA
Page 22
SECTION 4: INTERRUPTS
GENERAL RELEASE SPECIFICATION
MC68HC05BD7 Rev. 2.0
PRELMNARY
Figure 4-1: Interrupt Processing Flowchart
N
N
Y
Y
Y
From
RESET
Is
I-Bit
Set
Load Interrupt
Vectors to PC
Set I-Bit in CCR
PC -> (SP,SP-1)
X -> (SP-2)
A -> (SP-3)
CC -> (SP-4)
Clear IRQ
Latch
Restore Registers
from Stack
CC, A, X, PC
IRQ
External
Interrupt
DDC12AB
Interrupt
Execute
Instruction
Fetch Next
Instruction
RTI
Instruction
SWI
Instruction
N
V Sync
Interrupt
MFT
Interrupt
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