參數(shù)資料
型號: MC68HC11A1CFU2
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 2 MHz, MICROCONTROLLER, PQFP64
封裝: QFP-64
文件頁數(shù): 151/158頁
文件大?。?/td> 3803K
代理商: MC68HC11A1CFU2
RESETS, INTERRUPTS, AND LOW POWER MODES
MC68HC11A8
9-12
TECHNICAL DATA
9
Figure 9-4 Processing Flow Out of Resets (Sheet 1 of 2)
2A
BIT X IN
Y
N
XIRQ
Y
N
PIN LOW?
CCR = 1?
BEGIN INSTRUCTION
SEQUENCE
1A
STACK CPU
REGISTERS
SET BITS I AND X
FETCH VECTOR
$FFF4, $FFF5
SET BITS S, I, AND X
RESET MCU
HARDWARE
POWER-ON RESET
(POR)
EXTERNAL RESET
CLOCK MONITOR FAIL
(WITH CME = 1)
COP WATCHDOG
TIMEOUT
(WITH NOCOP = 0)
DELAY 4064 E CYCLES
LOAD PROGRAM COUNTER
WITH CONTENTS OF
$FFFE, $FFFF
(VECTOR FETCH)
LOAD PROGRAM COUNTER
WITH CONTENTS OF
$FFFC, $FFFD
(VECTOR FETCH)
LOAD PROGRAM COUNTER
WITH CONTENTS OF
$FFFA, $FFFB
(VECTOR FETCH)
HIGHEST
PRIORITY
LOWEST
PRIORITY
F
re
e
sc
a
le
S
e
m
ic
o
n
d
u
c
to
r,
I
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
c
..
.
相關(guān)PDF資料
PDF描述
MC68HC11A8BMP2 8-BIT, MROM, 2 MHz, MICROCONTROLLER, PDIP48
MC68HC11A0CFU2 8-BIT, MROM, 2 MHz, MICROCONTROLLER, PQFP64
MC68HC11A0CP2 8-BIT, MROM, 2 MHz, MICROCONTROLLER, PDIP48
MC68HC11A8BCFN2 8-BIT, MROM, 2 MHz, MICROCONTROLLER, PQCC52
MC68HC11A8BVP2 8-BIT, MROM, 2 MHz, MICROCONTROLLER, PDIP48
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MC68HC11A1CFU3 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:HCMOS Single-Chip Microcontroller
MC68HC11A1CP2 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:HCMOS Single-Chip Microcontroller
MC68HC11A1CP3 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:HCMOS Single-Chip Microcontroller
MC68HC11A1FN 制造商: 功能描述:
MC68HC11A1MFN 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:8-Bit Microcontrollers