Datasheet > 87C575

87C575

更新时间： 2022-12-11 19:23:06

品牌	Logo	应用领域
恩智浦 - NXP		/
页数	文件大小	规格书
40页	386K
描述
80C51 8-bit microcontroller family 8K/256 OTP/ROM/ROMless, 4 comparator, failure detect circuitry, watchdog timer

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数据手册

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87C575 数据手册

Philips Semiconductors

Product specification

80C51 8-bit microcontroller family

8K/256 OTP/ROM/ROMless, 4 comparator, failure detect circuitry, watchdog timer

80C575/83C575/

87C575

Table 1.

SYMBOL

P2OD#

87C575 Special Function Registers (Continued)

DIRECT

DESCRIPTION

BIT ADDRESS, SYMBOL, OR ALTERNATIVE PORT FUNCTION

ADDRESS MSB

RESET

VALUE

LSB

Port 2 Pullup Disable

Power Control

A1H

00H

PCON#

87H

SMOD1

SMOD0

OSF

POF

LVF

GF0

IDL

00xxx000B

–

PSW*

Program Status Word

D0H

RS1

RS0

00H

RACAP2H#

Timer 2 Capture High

Timer 2 Capture Low

CBH

CAH

00H

RACAP2L

SADDR#

SADEN#

Slave Address

Slave Address Mask

A9H

B9H

00H

SBUF

Serial Data Buffer

99H

xxxxxxxxB

SCON*

Serial Control

Stack Pointer

98H

81H

SM0

SM1

SM2

REN

TB8

RB8

00H

07H

TCON*

Timer Control

88H

TF1

TR1

TF0

TR0

IE1

IT1

IE0

IT0

00H

TF2

–

EXF2

–

RCLK

–

TR2

–

T2CON*

T2MOD#

Timer 2 Control

C8H

C9H

TCLK EXEN2

C/T2 CP/RL2 00H

Timer 2 Mode Control

–

T2OE

DCEN xxxxxxx0B

TH0

TH1

TH2#

TL0

TL1

TL2#

Timer High 0

Timer High 1

Timer High 2

Timer Low 0

Timer Low 1

Timer Low 2

8CH

8DH

CDH

8AH

8BH

CCH

00H

TMOD

Timer Mode

89H

GATE

C/T

GATE

C/T

00H

WDCON*#

WDL#

WFEED1# Watchdog Feed 1

WFEED2# Watchdog Feed 2

Watchdog Timer Control

Watchdog Timer Reload

C0H

PRE2

PRE1

PRE0

LVRE

OFRE WDRUN WDTOF WDMOD 11111101B

C1H

C2H

C3H

00H

xxH

SFRs are bit addressable.

SFRs are modified from or added to the 80C51 SFRs.

1. Reset value depends on reset source.

2. Programmable clock-out.

1998 May 01

1...5 6 789 10 11...40

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