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AT89C51-16(2000) データシートの表示(PDF) - Atmel Corporation
部品番号
コンポーネント説明
メーカー
AT89C51-16
(Rev.:2000)
8-bit Microcontroller with 4K Bytes Flash
Atmel Corporation
AT89C51-16 Datasheet PDF : 17 Pages
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Block Diagram
V
CC
GND
RAM ADDR.
REGISTER
P0.0 - P0.7
PORT 0 DRIVERS
P2.0 - P2.7
PORT 2 DRIVERS
RAM
PORT 0
LATCH
PORT 2
LATCH
FLASH
B
REGISTER
ACC
STACK
POINTER
PROGRAM
ADDRESS
REGISTER
PSEN
ALE/PROG
EA / V
PP
RST
TMP2
TMP1
ALU
PSW
INTERRUPT, SERIAL PORT,
AND TIMER BLOCKS
TIMING
AND
CONTROL
INSTRUCTION
REGISTER
PORT 1
LATCH
PORT 3
LATCH
OSC
PORT 1 DRIVERS
PORT 3 DRIVERS
P1.0 - P1.7
P3.0 - P3.7
BUFFER
PC
INCREMENTER
PROGRAM
COUNTER
DPTR
2
AT89C51
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