參數(shù)資料
型號(hào): MC68HC05SU3AP
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, PDIP40
封裝: PLASTIC, DIP-40
文件頁數(shù): 9/80頁
文件大?。?/td> 1619K
代理商: MC68HC05SU3AP
MC68HC05SU3A
1-3
GENERAL DESCRIPTION
1
Figure 1-1 MC68HC05SU3A Block Diagram
USER ROM - 3840 BYTES
SELF-CHECK - 240 BYTES
RAM - 192 BYTES
ACCUMULATOR
INDEX REGISTER
STACK POINTER
PROGRAM COUNTER
CONDITION CODE REGISTER
M68HC05
CPU
RESET
IRQ
0
12
1
1 H
I
NZC
OSC
POWER
OSC1
OSC2
VDD
VSS
DDR
A
POR
T
A
PA0 - PA7
8
÷ 2
1
7
0
7
50
1
0
4
15
0
7
DDR
B
POR
T
B
PB0 - PB7
POR
T
D
8
DDR
C
POR
T
C
PC0 - PC7
8
7-BIT PRESCALER
KEYBOARD
INTERRUPT
PD7
PD6/IRQ2
PD5
PD4
PD3
PD2
PD1
PD0
8-BIT COUNTER
TIMER CONTROL
TIMER
DDR
D
LOW VOLTAGE
RESET
TPG
15
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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