參數(shù)資料
型號(hào): MC68HC05P18A
廠商: Motorola, Inc.
英文描述: Low Cost HCMOS Microcontroller(低成本、8位HCMOS微控制器)
中文描述: 低成本HCMOS微控制器(低成本,8位HCMOS微控制器)
文件頁數(shù): 17/130頁
文件大?。?/td> 1200K
代理商: MC68HC05P18A
General Description
Introduction
MC68HC05P18A
Technical Data
MOTOROLA
General Description
17
L
G
R
Figure 1-1. MC68HC05P18A Block Diagram
NOTE:
A line over a signal name indicates an active low signal. For example,
RESET is active high and RESET is active low.
PH2
A
16-BIT TIMER
1 INPUT CAPTURE
1 OUTPUT COMPARE
PORT D LOGIC
COP
OSC
CONDITION CODE
REGISTER
1 1 1
I
N Z C
H
INDEX REGISTER
CPU CONTROL
0 0 0
STK PNTR
1
1
0
0
0
0
0
RESET
OSC1
OSC2
PD7/TCAP
TCMP
SRAM— 192 BYTES
USER ROM — 8064 BYTES
IRQ
ALU
68HC05 CPU
ACCUMULATOR
PROGRAMCOUNTER
CPU REGISTERS
÷
2
PA7
PA0
PA1
PA2
PA3
PA4
PA5
PA6
D
P
PB5/SDO
PB6/SDI
PB7/SCK
PORT B AND
SIOP
REGISTERS
AND LOGIC
V
DD
V
SS
PD5/CKOUT
D
PC3/AD3
PC4/AD2
PC5/AD1
PC6/AD0
PC7/V
REFH
PC2
P
M
PC1
PC0
EEPROM— 128 BYTES
÷
4
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