P89LPC904FD 데이터 시트보기 (PDF) - Philips Electronics

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P89LPC904FD

8-bit microcontrollers with two-clock accelerated 80C51 core 1 kB 3 V byte-erasable Flash with 8-bit A/D converter

Philips Electronics 

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Table 4: P89LPC904 Special function registers…continued

* indicates SFRs that are bit addressable.

Name

Description

SFR

addr.

MSB

Bit functions and addresses

LSB

Reset value

Hex Binary

FMCON Program Flash Control

E4H BUSY

-

-

-

HVA

HVE

SV

OI 70 01110000

(Read)

Program Flash Control

(Write)

FMCMD. FMCMD. FMCMD. FMCMD. FMCMD. FMCMD. FMCMD. FMCMD.

7

6

5

4

3

2

1

0

FMDATA Program Flash data

E5H

00 00000000

IEN0*

Interrupt enable 0

A8H EA EWDRT EBO ES/ESR ET1

-

ET0

-

00 00000000

Bit address EF

EE

ED

EC

EB

EA

E9

E8

IEN1*

Interrupt enable 1

E8H

-

EST

-

-

-

EC

EKBI

-

00[1] 00x00000

Bit address BF

BE

BD

BC

BB

BA

B9

B8

IP0*

Interrupt priority 0

B8H

-

PWDRT PBO PS/PSR PT1

-

PT0

-

00[1] x0000000

IP0H

Interrupt priority 0 HIGH

B7H

-

PWDRT PBOH

PSH

PT1H

-

PT0H

-

00[1] x0000000

H

/PSRH

Bit address FF

FE

FD

FC

FB

FA

F9

F8

IP1*

Interrupt priority 1

F8H PAD

PST

-

-

-

PC

PKBI

-

00[1] 00x00000

IP1H

Interrupt priority 1 HIGH

F7H PADH PSTH

-

-

-

PCH PKBIH

-

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

Bit address 87

86

85

84

83

82

81

80

P0*

Port 0

80H

-

-

CMPREF CIN1A

-

KB2

-

-

[1]

Bit address 97

96

95

94

93

92

91

90

P1*

Port 1

90H

-

-

RST

-

-

-

RxD

TxD

P0M1

Port 0 output mode 1

84H

-

-

(P0M1.5) (P0M1.4)

-

(P0M1.2)

-

-

FF 11111111

P0M2

Port 0 output mode 2

85H

-

-

(P0M2.5) (P0M2.4)

-

(P0M2.2)

-

-

00 00000000

P1M1

Port 1 output mode 1

91H

-

-

-

-

-

-

(P1M1.1) (P1M1.0) FF[1] 11111111

P1M2

Port 1 output mode 2

92H

-

-

-

-

-

-

(P1M2.1) (P1M2.0) 00[1] 00000000

PCON

Power control register

87H SMOD1 SMOD0 BOPD

BOI

GF1

GF0 PMOD1 PMOD0 00 00000000

PCONA Power control register A

B5H RTCPD

VCPD ADPD

-

SPD

00[1] 00000000

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