參數(shù)資料
型號(hào): 89S8252
廠商: Atmel Corp.
英文描述: 8-Bit Microcontroller with 8K Bytes Flash
中文描述: 8位具有8K字節(jié)的閃存,微控制器
文件頁(yè)數(shù): 3/31頁(yè)
文件大?。?/td> 455K
代理商: 89S8252
AT89S8252
4-107
Block Diagram
PORT 2 DRIVERS
PORT 2
LATCH
P2.0 - P2.7
FLASH
PORT 0
LATCH
RAM
EEPROM
PROGRAM
ADDRESS
REGISTER
BUFFER
PC
INCREMENTER
PROGRAM
COUNTER
DPTR
INSTRUCTION
REGISTER
B
REGISTER
INTERRUPT, SERIAL PORT,
AND TIMER BLOCKS
STACK
POINTER
ACC
TMP2
TMP1
ALU
PSW
TIMING
AND
CONTROL
PORT 1 DRIVERS
P1.0 - P1.7
PORT 3
LATCH
PORT 3 DRIVERS
P3.0 - P3.7
OSC
GND
V
CC
PSEN
ALE/PROG
EA / V
PP
RST
RAM ADDR.
REGISTER
PORT 0 DRIVERS
P0.0 - P0.7
PORT 1
LATCH
WATCH
DOG
SPI
PORT
PROGRAM
LOGIC
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