參數(shù)資料
型號: MC68HC05P9AVDW
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDSO28
封裝: SOIC-28
文件頁數(shù): 22/90頁
文件大小: 285K
代理商: MC68HC05P9AVDW
GENERAL RELEASE SPECIFICATION
MC68HC05P9A
INTERRUPTS
MOTOROLA
Rev. 2.0
4-3
4.2
Timer Interrupt
Three different timer interrupt ags cause a timer interrupt when they are set and
enabled. The interrupt ags are in the timer status register (TSR), and the enable
bits are in the timer control register (TCR). Any of these interrupts will vector to
the same interrupt service routine, located at the address specied by the
contents of memory location $1FF8 and $1FF9.
From
RESET
External
Interrupt
IRQ
Internal Interrupt
Timer
I Bit
Set
Is
Load PC From:
IRQ: $1FFA-$1FFB
Timer: $1FF8-$1FF9
Set
I Bit
Stack
PC, X, A, CC
Clear IRQ
Request
Latch
Complete
Interrupt
Routine
and Execute
RTI
Fetch
Next
Instruction
Execute
Instruction
Y
N
Figure 4-1. Hardware Interrupt Flowchart
相關PDF資料
PDF描述
MC68HC05P9AVP 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDIP28
MC68HC05P9AP 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDIP28
MC68HC05P9ACDW 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDSO28
MC68HC05P9P 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDIP28
MC68HC05P9CDW 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDSO28
相關代理商/技術參數(shù)
參數(shù)描述
MC68HC05P9AVP 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:HCMOS Microcontroller Unit
MC68HC05P9DW 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:HCMOS MICROCONTROLLER UNIT
MC68HC05P9P 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:HCMOS MICROCONTROLLER UNIT
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MC68HC05PV8A 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:Techinal Data - rev 1.9