參數(shù)資料
型號(hào): MC68HC05J3P
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, PDIP20
封裝: PLASTIC, DIP-20
文件頁(yè)數(shù): 51/74頁(yè)
文件大?。?/td> 814K
代理商: MC68HC05J3P
MC68HC05J3
MOTOROLA
7-5
RESETS AND INTERRUPTS
7
Figure 7-2 Interrupt ow chart
Reset
Is I-bit set?
IRQ/keyboard
interrupt?
16-bit timer
interrupt?
Fetch next
instruction
Execute instruction
Clear IRQ request
latch
Stack
PC, X, A, CC
Set I-bit
Load PC from:
IRQ/key:
$0FFA-$0FFB
Core timer:
$0FF8-$0FF9
Timer IC:
$1FF6-$1FF7
Timer OC:
$1FF4-$1FF5
Timer OVF:
$1FF2-$1FF3
Restore registers from
stack:
CC, A, X, PC
Yes
No
Yes
No
Yes
SWI
instruction?
RTI
instruction?
No
Yes
Core timer
interrupt?
TPG
52
相關(guān)PDF資料
PDF描述
MC68HC05J3DW 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDSO20
MC68HC05J3CP 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDIP20
MC68HC05J3DW 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDSO20
MC68HC05J3CDW 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDSO20
MC68HC05JB3DW 8-BIT, MROM, 3 MHz, MICROCONTROLLER, PDSO28
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