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

I2DAT

I2C data register

DAH

I2SCLH

Serial clock generator/SCL

duty cycle register high

DDH

00

0000 0000

I2SCLL

Serial clock generator/SCL

duty cycle register low

DCH

00

0000 0000

I2STAT I2C status register

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

0

0

0

F8

1111 1000

ICRAH Input capture A register high ABH

00

0000 0000

ICRAL

Input capture A register low AAH

00

0000 0000

ICRBH Input capture B register high AFH

00

0000 0000

ICRBL

Input capture B register low AEH

00

0000 0000

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

0000 0000

Bit address EF

EE

ED

EC

EB

EA

E9

E8

IEN1*

Interrupt enable 1

E8H EIEE

EST

-

ECCU ESPI

EC

EKBI

EI2C 00 [2] 00x0 0000

Bit address BF

BE

BD

BC

BB

BA

B9

B8

IP0*

Interrupt priority 0

B8H

-

PWDRT PBO PS/PSR PT1

PX1

PT0

PX0 00 [2] x000 0000

IP0H

Interrupt priority 0 high

B7H

-

PWDRT PBOH

PSH/

PT1H

PX1H

PT0H

PX0H 00 [2] x000 0000

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 [2] 00x0 0000

IP1H

Interrupt priority 1 high

F7H PIEEH PSTH

-

PCCUH PSPIH PCH PKBIH PI2CH 00 [2] 00x0 0000

KBCON Keypad control register

94H

-

-

-

-

-

-

PATN

KBIF 00 [2] xxxx xx00

_SEL

KBMASK Keypad interrupt mask

86H

register

00

0000 0000

KBPATN Keypad pattern register

93H

FF

1111 1111

OCRAH Output compare A register

high

EFH

00

0000 0000

OCRAL

Output compare A register

low

EEH

00

0000 0000

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