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P87C528EBAA 数据表(PDF) 3 Page - NXP Semiconductors

部件名 P87C528EBAA
功能描述  80C51 8-bit microcontrollers 16K/32K, 512 OTP, I2C, watchdog timer
PDF  26 Pages
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制造商  PHILIPS [NXP Semiconductors]
网页  http://www.nxp.com
标志 PHILIPS - NXP Semiconductors

P87C528EBAA 数据表(HTML) 3 Page - NXP Semiconductors

  P87C528EBAA Datasheet HTML 1Page - NXP Semiconductors P87C528EBAA Datasheet HTML 2Page - NXP Semiconductors P87C528EBAA Datasheet HTML 3Page - NXP Semiconductors P87C528EBAA Datasheet HTML 4Page - NXP Semiconductors P87C528EBAA Datasheet HTML 5Page - NXP Semiconductors P87C528EBAA Datasheet HTML 6Page - NXP Semiconductors P87C528EBAA Datasheet HTML 7Page - NXP Semiconductors P87C528EBAA Datasheet HTML 8Page - NXP Semiconductors P87C528EBAA Datasheet HTML 9Page - NXP Semiconductors Next Button
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Philips Semiconductors
Product specification
87C524/87C528
80C51 8-bit microcontrollers
16K/32K, 512 OTP, I2C, watchdog timer
1999 Jul 23
3
BLOCK DIAGRAM
PROGRAMMABLE I/O
CPU
T0
T1
COUNTERS
XTAL2
XTAL1
INT0 INT1
CONTROL
SERIAL IN
SERIAL OUT
OSCILLATOR
AND
TIMING
PROGRAM
MEMORY
(32K x 8
EPROM)
RAM
AUX–RAM
DATA
MEMORY
(256 x 8)
TWO 16-BIT
TIMER/EVENT
COUNTERS
DATA
MEMORY
(256 x 8)
16-BIT TIMER/
EVENT COUNTER
WATCHDOG
TIMER
64K-BYTE BUS
EXPANSION
CONTROL
PROGRAMMABLE
SERIAL PORT
FULL DUPLEX UART
SYNCHRONOUS SHIFT
BIT-LEVEL
I2C
INTERFACE
FREQUENCY
REFERENCE
T2
T2EX
RST
EXTERNAL
INTERRUPTS
PARALLEL PORTS,
ADDRESS/DATA BUS
AND I/O PINS
SHARED WITH
PORT 3
INTERNAL
INTERRUPTS
SDA
SCL
SU00166
LOGIC SYMBOL
ADDRESS AND
DATA BUS
ADDRESS BUS
T2
T2EX
RxD
TxD
INT0
INT1
T0
T1
WR
RD
RST
EA
PSEN
ALE
VSS
VDD
XTAL1
XTAL2
SCL
SDA
SU00165



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