參數(shù)資料
型號: MC68HSC05J1A
廠商: 飛思卡爾半導(dǎo)體(中國)有限公司
英文描述: Microcontrollers
中文描述: 微控制器
文件頁數(shù): 20/128頁
文件大?。?/td> 1620K
代理商: MC68HSC05J1A
Technical Data
MC68HC05J1A — Rev. 3.0
20
General Description
MOTOROLA
General Description
1.5 MCU Structure
Figure 1-1
shows the structure of the MC68HC05J1A MCU.
Figure 1-1. MC68HC05J1A Block Diagram
D
P
PB5
PB4
PB3
PB2
PB1
PB0
0 0 0 0 0 0 0 0 1 1
CPU CONTROL
ARITHMETIC/LOGIC
UNIT
ACCUMULATOR
INDEX REGISTER
STACK POINTER
0 0 0
PROGRAM COUNTER
0 0
M68HC05
MCU
RESET
CONDITION CODE REGISTER
1 1 1 H I
N C Z
D
P
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
*
*
*
*
**
**
**
**
*
8-mA sink capability
**
External interrupt capability
COP WATCHDOG
AND
ILLEGAL ADDRESS
DETECT
INTERNAL
OSCILLATOR
DIVIDE
BY TWO
MULTIFUNCTION
TIMER
POWER
C
INTERNAL CLOCK
IRQ
V
DD
V
SS
OSC1
OSC2
USER ROM — 1240 BYTES
USER RAM— 64 BYTES
RESET
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
.
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