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80C575 Datasheet(PDF) 3 Page - NXP Semiconductors

Part No. 80C575
Description  80C51 8-bit microcontroller family 8K/256 OTP/ROM/ROMless, 4 comparator, failure detect circuitry, watchdog timer
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Maker  PHILIPS [NXP Semiconductors]
Homepage  http://www.nxp.com
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80C575 Datasheet(HTML) 3 Page - NXP Semiconductors

 
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Philips Semiconductors
Product specification
80C575/83C575/
87C575
80C51 8-bit microcontroller family
8K/256 OTP/ROM/ROMless, 4 comparator, failure detect circuitry, watchdog timer
1998 May 01
3
BLOCK DIAGRAM
PSEN
EA
ALE
RST
XTAL1
XTAL2
VCC
VSS
PORT 0
DRIVERS
PORT 2
DRIVERS
RAM ADDR
REGISTER
RAM
PORT 0
LATCH
PORT 2
LATCH
ROM/
EPROM
REGISTER
B
ACC
TMP2
TMP1
ALU
TIMING
AND
CONTROL
PD
OSCILLATOR
PSW
PORT 1
LATCH
PORT 3
LATCH
PORT 1
DRIVERS
PORT 3
DRIVERS
PROGRAM
ADDRESS
REGISTER
BUFFER
PC
INCRE-
MENTER
PROGRAM
COUNTER
DPTR
P1.0-P1.7
P3.0-P3.7
P0.0-P0.7
P2.0-P2.7
STACK
POINTER
SFRs
TIMERS
PCA
SU00238


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