Philips 8-bit microcontroller with two-clock 80C51 core UM10109 用户手册

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. 2005

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SCON*

Serial port control

98H

SM0/FE

SM1

SM2

REN

TB8

RB8

TI

RI

00

0000 0000

SSTAT

Serial port extended status 
register

BAH

DBMOD

INTLO

CIDIS

DBISEL

FE

BR

OE

STINT

00

0000 0000

SP

Stack pointer

81H

07

0000 0111

SPCTL

SPI control register

E2H

SSIG

SPEN

DORD

MSTR

CPOL

CPHA

SPR1

SPR0

04

0000 0100

SPSTAT

SPI status register

E1H

SPIF

WCOL

-

-

-

-

-

-

00

00xx xxxx

SPDAT

SPI data register

E3H

00

0000 0000

TAMOD

Timer 0 and 1 auxiliary 
mode

8FH

-

-

-

T1M2

-

-

-

T0M2

00

xxx0 xxx0

TCON*

Timer 0 and 1 control

88H

TF1

TR1

TF0

TR0

IE1

IT1

IE0

IT0

00

0000 0000

TCR20*

CCU control register 0

C8H

PLEEN

HLTRN

HLTEN

ALTCD

ALTAB

TDIR2

TMOD21 TMOD20 00

0000 0000

TCR21

CCU control register 1

F9H

TCOU2

-

-

-

PLLDV.3

PLLDV.2

PLLDV.1

PLLDV.0 00

0xxx 0000

TH0

Timer 0 high

8CH

00

0000 0000

TH1

Timer 1 high

8DH

00

0000 0000

TH2

CCU timer high

CDH

00

0000 0000

TICR2

CCU interrupt control 
register

C9H

TOIE2

TOCIE2D TOCIE2C TOCIE2B TOCIE2A

-

TICIE2B

TICIE2A

00

0000 0x00

TIFR2

CCU interrupt flag register

E9H

TOIF2

TOCF2D

TOCF2C

TOCF2B

TOCF2A

-

TICF2B

TICF2A

00

0000 0x00

TISE2

CCU interrupt status 
encode register

DEH

-

-

-

-

-

ENCINT.

2

ENCINT.

1

ENCINT.

0

00

xxxx x000

TL0

Timer 0 low

8AH

00

0000 0000

TL1

Timer 1 low

8BH

00

0000 0000

TL2

CCU timer low

CCH

00

0000 0000

TMOD

Timer 0 and 1 mode

89H

T1GATE

T1C/T

T1M1

T1M0

T0GATE

T0C/T

T0M1

T0M0

00

0000 0000

TOR2H

CCU reload register high

CFH

00

0000 0000

TOR2L

CCU reload register low

CEH

00

0000 0000

TPCR2H

Prescaler control register 
high

CBH

-

-

-

-

-

-

TPCR2H.

1

TPCR2H.

0

00

xxxx xx00