參數(shù)資料
型號: P87C754EBDDB
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: 80C51 8-bit microcontroller family 4K/256 OTP/ROM, DAC, comparator, UART, reference
中文描述: 8-BIT, OTPROM, MICROCONTROLLER, PDSO28
封裝: PLASTIC, SSOP-28
文件頁數(shù): 3/26頁
文件大?。?/td> 217K
代理商: P87C754EBDDB
Philips Semiconductors
Preliminary specification
83C754/87C754
80C51 8-bit microcontroller family
4K/256 OTP/ROM, DAC, comparator, UART, reference
1998 Apr 23
3
BLOCK DIAGRAM
RST
X1
X2
V
CC
V
SS
RAM
ROM/
EPROM
ACC
TMP2
TMP1
ALU
I
R
PD
OSCILLATOR
PSW
BUFFER
DPTR
PCON
TCON
IE
TL0
TL1
TH0
TH1
INTERRUPT, SERIAL
PORT AND TIMER BLOCKS
P1.0–P1.2
P3.0–P3.7
DAC
AV
SS
AV
CC
RAM ADDR
REGISTER
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
SU00666D
ANALOG
X
IN
XYZRAMP
DECOUPLE
VREG
XYDACBIAS
XYSOURCE
ZDAC
XYDAC
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