P87C654X2 datasheet(9/88 Pages) PHILIPS

Part #	P87C654X2

Description	80C51 8-bit microcontroller family 16 kB OTP/ROM, 256B RAM, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz)

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Manufacturer	PHILIPS [NXP Semiconductors]

Direct Link	http://www.nxp.com

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Philips Semiconductors

Product data

P83C654X2/P87C654X2

80C51 8-bit microcontroller family 16 kB OTP/ROM,

256B RAM, low voltage (2.7 to 5.5 V), low power, high speed

(30/33 MHz)

2004 Apr 20

9

SYMBOL

RESET

VALUE

BIT ADDRESS, SYMBOL, OR ALTERNATIVE PORT FUNCTION

MSB

LSB

DIRECT

ADDRESS

DESCRIPTION

TL0

Timer Low 0

8AH

00H

TL1

Timer Low 1

8BH

00H

TL2#

Timer Low 2

CCH

00H

TMOD

Timer Mode

89H

GATE

C/T

M1

M0

GATE

C/T

M1

M0

00H

S1CON

I2C Control

D8H

CR2

ENA1

STA

STO

SI

AA

CR1

CR0

00H

S1STA

I2C STATUS

D9H

SC4

SC3

SC2

SC1

SC0

0

F8H

S1DAT

I2C DATA

DAH

00H

S1ADR

I2C ADDRESS

DBH

GC

00H

WDTRST

Watchdog Reset Timer

A6H

*

SFRs are bit addressable.

#

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

–

Reserved bits.

1. Reset value depends on reset source.

Similar Part No. - P87C654X2

Manufacturer	Part #	Datasheet	Description
NXP Semiconductors	P87C654X2	501Kb / 88P	80C51 8-bit microcontroller family 16 kB OTP/ROM, 256B RAM, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) 2004 Apr 20
	P87C654X2BBD	501Kb / 88P	80C51 8-bit microcontroller family 16 kB OTP/ROM, 256B RAM, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) 2004 Apr 20
	P87C654X2FA	501Kb / 88P	80C51 8-bit microcontroller family 16 kB OTP/ROM, 256B RAM, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) 2004 Apr 20

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Similar Description - P87C654X2

Manufacturer	Part #	Datasheet	Description
NXP Semiconductors	P83C654X2	501Kb / 88P	80C51 8-bit microcontroller family 16 kB OTP/ROM, 256B RAM, low voltage (2.7 to 5.5 V), low power, high speed (30/33 MHz) 2004 Apr 20
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P87C654X2 Datasheet(PDF) 9 Page - NXP Semiconductors

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