參數(shù)資料
型號: MC68HC05P4A
廠商: Motorola, Inc.
英文描述: 28-pin MCU (microcontroller unit) based on the MC68HC05P4(28引腳、基于MC68HC05P4升級的8位微控制器單元)
中文描述: 28引腳單片機(jī)(微控制器)的基礎(chǔ)上MC68HC05P4(28引腳,基于MC68HC05P4升級的8位微控制器單元)
文件頁數(shù): 18/102頁
文件大?。?/td> 930K
代理商: MC68HC05P4A
Advance Information
MC68HC05P4A — Rev. 6.0
18
General Description
MOTOROLA
General Description
Figure 1-1. Block Diagram
SDO/PB5
SDI/PB6
SCK/PB7
ACCUMULATOR
INDEX
REGISTER
CONDITION
CODE
REGISTER
STACK
POINTER
PROGRAM
COUNTER
HIGH
PROGRAM
COUNTER
LOW
CPU
CONTROL
ALU
CPU
OSCILLATOR
AND DIVIDE
BY 2
DATA
DIR REG
PORT B
I/O LINES
INTERNAL
PROCESSOR
CLOCK
RESET
IRQ
OSC1 OSC2
TIMER
SYSTEM
COP
SYSTEM
176 X 8
RAM
240 X 8
SELF-CHECK
ROM
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
DATA
DIR REG
PORT
A REG
PORT A
I/O LINES
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC7
DATA
DIR REG
PORT
C REG
PORT C
I/O LINES
PD5
TCMP
DATA
DIR REG
PORT
D REG
PORT D
I/O LINES
TCAP/PD7
PORTB
REG
4160 X 8
USER ROM
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