参数资料
型号: MC68HC08QY4MDW
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 8 MHz, MICROCONTROLLER, PDSO16
封装: 1.27 MM PITCH, PLASTIC, MS-013AA, SOIC-16
文件页数: 15/178页
文件大小: 2311K
代理商: MC68HC08QY4MDW
Exception Control
MC68HC08QY/QT Family Data Sheet, Rev. 1
Freescale Semiconductor
111
Figure 13-8
. Interrupt Entry
Figure 13-9. Interrupt Recovery
Figure 13-10
. Interrupt Recognition Example
MODULE
DATA BUS
R/W
INTERRUPT
DUMMY
SP
SP – 1
SP – 2
SP – 3
SP – 4
VECT H
VECT L
START ADDR
ADDRESS BUS
DUMMY
PC – 1[7:0] PC – 1[15:8]
X
A
CCR
V DATA H
V DATA L
OPCODE
I BIT
MODULE
DATA BUS
R/W
INTERRUPT
SP – 4
SP – 3
SP – 2
SP – 1
SP
PC
PC + 1
ADDRESS BUS
CCR
A
X
PC – 1[7:0] PC – 1[15:8] OPCODE
OPERAND
I BIT
CLI
LDA
INT1
PULH
RTI
INT2
BACKGROUND ROUTINE
#$FF
PSHH
INT1 INTERRUPT SERVICE ROUTINE
PULH
RTI
PSHH
INT2 INTERRUPT SERVICE ROUTINE
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