參數(shù)資料
型號: MC68HC11F1FB4
廠商: 飛思卡爾半導(dǎo)體(中國)有限公司
英文描述: ROM-based high-performance microcontrollers
中文描述: 基于ROM的高性能微控制器
文件頁數(shù): 58/124頁
文件大?。?/td> 840K
代理商: MC68HC11F1FB4
RESETS AND INTERRUPTS
5-14
TECHNICAL DATA
Figure 5-2 Interrupt Priority Resolution (1 of 2)
INT PRIORITY RES P1
2A
BEGIN
SET X BIT IN CCR
FETCH VECTOR
$FFF4, FFF5
X BIT
IN CCR
SET
YES
NO
XIRQ PIN
LOW
YES
NO
HIGHEST
PRIORITY
INTERRUPT
NO
YES
IRQ
YES
NO
FETCH VECTOR
$FFF2, FFF3
FETCH VECTOR
$FFF0, FFF1
RTII = 1
YES
NO
REAL-TIME
INTERRUPT
YES
NO
FETCH VECTOR
$FFEE, FFEF
IC1I = 1
YES
NO
TIMER
IC1F
YES
NO
FETCH VECTOR
$FFEC, FFED
IC2I = 1
YES
NO
TIMER
IC2F
YES
NO
FETCH VECTOR
$FFEA, FFEB
IC3I = 1
YES
NO
TIMER
IC3F
YES
NO
FETCH VECTOR
$FFE8, FFE9
OC1I = 1
YES
NO
TIMER
OC1F
YES
NO
2B
FETCH VECTOR
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
.
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