P89LPC932FDH View Datasheet(PDF) - Philips Electronics

Part Name

Description

Manufacturer

P89LPC932FDH

8-bit microcontroller with accelerated two-clock 80C51 core 8 kB Flash with 512-byte data EEPROM and 768-byte RAM

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

I2ADR

I2C slave address register

DBH I2ADR.6 I2ADR.5 I2ADR.4 I2ADR.3 I2ADR.2 I2ADR.1 I2ADR.0 GC 00

00000000

Bit address DF

DE

DD

DC

DB

DA

D9

D8

I2CON* I2C control register

D8H

-

I2EN

STA

STO

SI

AA

-

CRSEL 00

x00000x0

I2DAT

I2C data register

DAH

I2SCLH

Serial clock generator/SCL

duty cycle register HIGH

DDH

00

00000000

I2SCLL

Serial clock generator/SCL

duty cycle register LOW

DCH

00

00000000

I2STAT I2C status register

D9H STA.4 STA.3 STA.2 STA.1 STA.0

0

0

0

F8

11111000

ICRAH Input capture A register HIGH ABH

00

00000000

ICRAL Input capture A register LOW AAH

00

00000000

ICRBH Input capture B register HIGH AFH

00

00000000

ICRBL Input capture B register LOW AEH

00

00000000

Bit address AF

AE

AD

AC

AB

AA

A9

A8

IEN0*

Interrupt enable 0

A8H EA EWDRT EBO ES/ESR ET1

EX1

ET0

EX0 00

00000000

Bit address EF

EE

ED

EC

EB

EA

E9

E8

IEN1*

Interrupt enable 1

E8H EIEE

EST

-

ECCU ESPI

EC

EKBI

EI2C 00[1] 00x00000

Bit address BF

BE

BD

BC

BB

BA

B9

B8

IP0*

Interrupt priority 0

B8H

-

PWDRT PBO PS/PSR PT1

PX1

PT0

PX0 00[1] x0000000

IP0H

Interrupt priority 0 HIGH

B7H

-

PWDRT PBOH

PSH/

PT1H

PX1H

PT0H

PX0H 00[1] x0000000

H

PSRH

Bit address FF

FE

FD

FC

FB

FA

F9

F8

IP1*

Interrupt priority 1

F8H PIEE

PST

-

PCCU PSPI

PC

PKBI

PI2C 00[1] 00x00000

IP1H

Interrupt priority 1 HIGH

F7H PIEEH PSTH

-

PCCUH PSPIH PCH PKBIH PI2CH 00[1] 00x00000

KBCON Keypad control register

94H

-

-

-

-

-

-

PATN

KBIF 00[1] xxxxxx00

_SEL

KBMASK Keypad interrupt mask

86H

register

00

00000000

KBPATN Keypad pattern register

93H

FF

11111111

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