at89c52-12qi ATMEL Corporation, at89c52-12qi Datasheet - Page 2

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at89c52-12qi

Manufacturer Part Number
at89c52-12qi
Description
8-bit Microcontroller With 8k Bytes Flash
Manufacturer
ATMEL Corporation
Datasheet

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Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AT89C52-12QI
Manufacturer:
ATMEL
Quantity:
287
Block Diagram
2
ALE/PROG
EA / V
PSEN
RST
V
GND
PP
CC
CONTROL
REGISTER
TIMING
OSC
AND
B
RAM ADDR.
REGISTER
AT89C52
INSTRUCTION
REGISTER
ACC
TMP2
RAM
PORT 1 DRIVERS
PSW
P1.0 - P1.7
PORT 0 DRIVERS
PORT 1
LATCH
ALU
P0.0 - P0.7
PORT 0
LATCH
TMP1
INTERRUPT, SERIAL PORT,
AND TIMER BLOCKS
PORT 2
LATCH
PORT 3 DRIVERS
PORT 2 DRIVERS
POINTER
P2.0 - P2.7
STACK
P3.0 - P3.7
PORT 3
LATCH
QUICK
FLASH
INCREMENTER
PROGRAM
PROGRAM
REGISTER
COUNTER
ADDRESS
BUFFER
DPTR
PC

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