參數(shù)資料
型號: MC68HC05P9AP
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDIP28
封裝: PLASTIC, DIP-28
文件頁數(shù): 13/158頁
文件大?。?/td> 3885K
代理商: MC68HC05P9AP
Introduction
Structure
Introduction
Structure
Figure 1. MC68HC05P9A Block Diagram
00 00 011
CPU CONTROL
ARITHMETIC/LOGIC
UNIT
ACCUMULATOR
INDEX REGISTER
STACK POINTER
PROGRAM COUNTER
00
M68HC05
MCU
RESET
CONDITION CODE REGISTER
1 11H I
N C Z
D
AT
A
DIRECTION
REGISTER
A
POR
T
A
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
INTERNAL
OSCILLATOR
DIVIDE
BY 2
IRQ
V
DD
V
SS
OSC1
OSC2
SELFCHECK ROM — 240 BYTES x 8
RAM — 128 BYTES x 8
RESET
0
POR
T
B
PB7/SCK
PB6/SDI
PB5/SDO
D
AT
A
DIRECTION
REGISTER
C
POR
T
C
ROM — 2112 BYTES x 8
PC7/V
RH
PC6/AN0
PC5/AN1
PC4/AN2
PC3/AN3
PC2
PC1
PC0
AN1
AN2
AN3
ADC
CPU CLOCK
POWER
INTERNAL CLOCK
0
COP
WATCHDOG
TO ADC
AND
SIOP
DIVIDE
BY 4
AN0
V
RH
SDI
SDO
SIOP
SCK
D
AT
A
DIRECTION
REGISTER
B
POR
T
D
AT
A
DIRECTION
REGISTER
D
CAPTURE/COMPARE
TIMER
PD5
PD7/TCAP
TCAP
TCMP
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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