參數(shù)資料
型號: 87C751
廠商: NXP Semiconductors N.V.
英文描述: 80C51 8-Bit Microcontroller Family2K/64 OTP/ROM, I 2 C, low pin count(80C51 8位微控制器系列(2K/64 OTP/ROM,IIC,低引腳數(shù)))
中文描述: 80C51的8位微控制器Family2K/64檢察官辦公室/光盤,的I 2 C,低引腳數(shù)(80C51的8位微控制器系列(2K/64檢察官辦公室/光盤,進口證,低引腳數(shù)))
文件頁數(shù): 4/24頁
文件大?。?/td> 211K
代理商: 87C751
Philips Semiconductors
Product specification
83C751/87C751
80C51 8-bit microcontroller family
2K/64 OTP/ROM, I
2
C, low pin count
1998 May 01
4
BLOCK DIAGRAM
RST
X1
X2
V
CC
V
SS
RAM
ROM/
EPROM
ACC
TMP2
TMP1
ALU
I
R
PD
OSCILLATOR
PSW
BUFFER
DPTR
PCON
I2DAT
I2CFG
I2CON
TH0
RTH
INTERRUPT, SERIAL
PORT AND TIMER BLOCKS
I2STA
IE
TL0
RTL
TCON
I
2
C
CONTROL
P1.0–P1.7
P3.0–P3.7
P0.0–P0.2
PORT 0
DRIVERS
RAM ADDR
REGISTER
PORT 0
LATCH
STACK
POINTER
PROGRAM
ADDRESS
REGISTER
PC
INCRE-
MENTER
PROGRAM
COUNTER
PORT 3
DRIVERS
PORT 1
DRIVERS
PORT 3
LATCH
PORT 1
LATCH
TIMING
AND
CONTROL
B
REGISTER
SU00316
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