參數(shù)資料
型號(hào): S87C654-4B44
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, OTPROM, 16 MHz, MICROCONTROLLER, PQFP44
封裝: 10 X 10 MM, 1.75 MM HEIGHT, PLASTIC, SOT-307-2, QFP-44
文件頁數(shù): 6/28頁
文件大小: 480K
代理商: S87C654-4B44
Philips Semiconductors
Product specification
87C654
CMOS single-chip 8-bit microcontroller
1996 Aug 16
6
BLOCK DIAGRAM
64K BYTE BUS
CONTRTOL
PROG SERIAL PORT
SFULL DUPLEX UART
PROGRAMMABLE I/O
CPU
OSAND
TIMING
MEMORY
(16K x 8
EPROM)
MDATA
(256 x 8 RAM)
TTWO 16-BIT
COUNTERS
I
2
C SERIAL I/O
SDA
SCL
SWITH
PORT 1
T0
T1
COUNTERS
XTAL2
XTAL1
REFERENCE
INTERNAL
INTERRUPTS
INT0
INT1
IEXTERNAL
CONTROL
PARALLEL PORTS,
ADAND I/O PINS
SERIAL IN
SERIAL OUT
SHARED WITH
PORT 3
SU00271
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