P89LPC932A1FA View Datasheet(PDF) - Philips Electronics

Part Name

Description

Manufacturer

P89LPC932A1FA

8-bit microcontroller with accelerated two-clock 80C51 core 8 kB 3 V byte-erasable flash with 512-byte data EEPROM

Philips Electronics 

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Table 4: Special function registers …continued

* indicates SFRs that are bit addressable.

Name

Description

SFR Bit functions and addresses

addr. MSB

LSB

Reset value

Hex Binary

PCONA Power control register A

B5H RTCPD DEEPD VCPD

-

I2PD

SPPD

SPD CCUPD 00 [2] 0000 0000

Bit address D7

D6

D5

D4

D3

D2

D1

D0

PSW*

Program status word

D0H CY

AC

F0

RS1

RS0

OV

F1

P 00

0000 0000

PT0AD Port 0 digital input disable

F6H

-

-

PT0AD.5 PT0AD.4 PT0AD.3 PT0AD.2 PT0AD.1

-

00

xx00 000x

RSTSRC Reset source register

DFH

-

-

BOF

POF

R_BK R_WD R_SF R_EX

[3]

RTCCON Real-time clock control

D1H RTCF RTCS1 RTCS0

-

-

-

ERTC RTCEN 60 [2] [4] 011x xx00

RTCH

Real-time clock register high D2H

00 [4] 0000 0000

RTCL

Real-time clock register low D3H

00 [4] 0000 0000

SADDR Serial port address register A9H

00

0000 0000

SADEN Serial port address enable B9H

00

0000 0000

SBUF

Serial Port data buffer

99H

register

xx

xxxx xxxx

Bit address 9F

9E

9D

9C

9B

9A

99

98

SCON* Serial port control

98H SM0/FE SM1

SM2

REN

TB8

RB8

TI

RI 00

0000 0000

SSTAT

Serial port extended status BAH DBMOD INTLO CIDIS DBISEL

FE

BR

OE

STINT 00

0000 0000

register

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

Bit address 8F

8E

8D

8C

8B

8A

89

88

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

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