參數(shù)資料
型號: MC68HC05L25PB
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, PQFP52
封裝: TQFP-52
文件頁數(shù): 57/152頁
文件大?。?/td> 897K
代理商: MC68HC05L25PB
MCU Structure
MC68HC05L25 Data Sheet, Rev. 3.1
Freescale Semiconductor
15
Figure 1-1. MC68HC05L25 Block Diagram
TIME BASE
INTERNAL
COP
CPU
M68HC05 CPU
ALU
CPU REGISTERS
CONTROL
SRAM — 176 BYTES
SELF-CHECK ROM
SYSTEM
PROCESSOR
CLOCK
240 BYTES
ACCUMULATOR
INDEX REGISTER
STACK POINTER
PROGRAM COUNTER
CONDITION CODE REG
÷ 2
OSCILLATOR
PA1/KWI1
PA2/KWI2
PA3/KWI3/BZ
PA4/AD0/EVI
PORT
A
PC2/SDI
PC1/SDO
PC0/SCK
DATA
DIRECTION
REGIST
E
R
PC3/IRQ
PA0/KWI0
PA5/AD1
PA6/RMO
PA7
OSCILLATOR
SEL
FP1–FP16
BP 0–BP3
V
LCD
PB4/FP20
PB5/FP19
PB6/FP18
PB7/FP17
PB3/FP21
PB2/FP22
PB1/FP23
PB0/FP24
D
A
TA
DIRC
TION
REGISTER
POR
T
B
LCD
DRIVERS
16
4
ROM
6160 BYTES
KEY
WAKEUP
ADC
EVI
(RMO/BZ)
RESET
V
DD
XOSC1
OSC1
OSC2
XOSC2
V
SS
PORT
C
D
A
TA
DIR
REG
SPI
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