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83C576 Datasheet(数据表) 3 Page - NXP Semiconductors

部件型号  83C576
说明  80C51 8-bit microcontroller family 8K/256 OTP/ROM, 6 channel 10-bit A/D, 4 comparators, failure detect circuitry, watchdog timer
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制造商  PHILIPS [NXP Semiconductors]
网页  http://www.nxp.com
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83C576 Datasheet(HTML) 3 Page - NXP Semiconductors

 
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Philips Semiconductors
Product specification
83C576/87C576
80C51 8-bit microcontroller family
8K/256 OTP/ROM, 6 channel 10-bit A/D, 4 comparators,
failure detect circuitry, watchdog timer
1998 Jun 04
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-P1.5
P3.0-P3.7
P0.0-P0.7
P2.0-P2.7
STACK
POINTER
SFRs
TIMERS
PCA
10-BIT
ANALOG TO DIGITAL
CONVERTER
SU00255B
UPI
CONTROL
LOW
VOLTAGE
DETECT
POWER
ON
DETECT
AB
WATCHDOG
TIMER
A
B
CLK AND OSC
FAILURE
DETECT
COMPARATOR
BLOCK
PWM
–AVSS
+AVCC




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