P89C61X2BN 데이터 시트보기 (PDF) - Philips Electronics
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P89C61X2BN Datasheet PDF : 56 Pages
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Philips Semiconductors
80C51 8-bit Flash microcontroller family
64KB Flash, 512B/1024B RAM
Product data
P89C60X2/61X2
BLOCK DIAGRAM 2 (CPU-ORIENTED)
VCC
VSS
RAM ADDR
REGISTER
RAM
P0.0–P0.7
PORT 0
DRIVERS
PORT 0
LATCH
P2.0–P2.7
PORT 2
DRIVERS
PORT 2
LATCH
FLASH
B
REGISTER
ACC
TMP2
TMP1
STACK
POINTER
8
PROGRAM
ADDRESS
REGISTER
ALU
PSW
PSEN
ALE/PROG
EA / VPP
RST
TIMING
AND
CONTROL
PD
OSCILLATOR
XTAL1
XTAL2
PORT 1
LATCH
PORT 1
DRIVERS
P1.0–P1.7
SFRs
TIMERS
BUFFER
PC
INCRE-
MENTER
8
16
PROGRAM
COUNTER
PORT 3
LATCH
DPTR’S
MULTIPLE
PORT 3
DRIVERS
P3.0–P3.7
SU01671
2003 Sep 11
6
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