參數(shù)資料
型號: P87C528EBFFA
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: CMOS single-chip 8-bit microcontroller
中文描述: 8-BIT, UVPROM, 8 MHz, MICROCONTROLLER, CDIP40
文件頁數(shù): 6/26頁
文件大?。?/td> 447K
代理商: P87C528EBFFA
Philips Semiconductors
Product specification
80C528/83C528
CMOS single-chip 8-bit microcontrollers
1995 Feb 02
6
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 ROM)
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
I
2
C
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
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