參數(shù)資料
型號: P89C58
廠商: NXP Semiconductors N.V.
英文描述: 80C51 8-bit microcontroller family 4K/8K/16K/32K Flash
中文描述: 80C51的8位單片機(jī)系列4K/8K/16K/32K閃光
文件頁數(shù): 3/32頁
文件大?。?/td> 212K
代理商: P89C58
Philips Semiconductors
Product specification
89C51/89C52/89C54/89C58
80C51 8-bit microcontroller family
4K/8K/16K/32K Flash
1999 Oct 27
3
BLOCK DIAGRAM
SU01066
PSEN
EAV
PP
ALE
RST
XTAL1
XTAL2
V
CC
V
SS
PORT 0
PORT 2
REGISTER
RAM
LATCH
LATCH
FLASH
REGISTER
B
ACC
STACK
TMP2
TMP1
ALU
TAND
CONTROL
I
R
PD
OSCILLATOR
PSW
PORT 1
LATCH
PORT 3
LATCH
PORT 1
DRIVERS
PORT 3
DRIVERS
ADDRESS
REGISTER
BUFFER
PC
INCRE-
COUNTER
DPTR’S
MULTIPLE
P1.0–P1.7
P3.0–P3.7
P0.0–P0.7
P2.0–P2.7
SFRs
TIMERS
8
8
16
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