83C576 查看數據表（PDF） - Philips Electronics

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83C576

80C51 8-bit microcontroller family 8K/256 OTP/ROM, 6 channel 10-bit A/D, 4 comparators, failure detect circuitry, watchdog timer

Philips Electronics 

Philips Semiconductors

80C51 8-bit microcontroller family

8K/256 OTP/ROM, 6 channel 10-bit A/D, 4 comparators,

failure detect circuitry, watchdog timer

Product specification

83C576/87C576

Table 1.

SYMBOL

IP0*

IP1*#

P0*

P1*

P2*

P3*

87C576 Special Function Registers (Continued)

DESCRIPTION

DIRECT

BIT ADDRESS, SYMBOL, OR ALTERNATIVE PORT FUNCTION

ADDRESS MSB

LSB

BF

BE

BD

BC

BB

BA

B9

B8

Interrupt Priority 0

B8H

–

PPC PT2

PS

PT1

PX1 PT0 PX0

Interrupt Priority 1

F8H

POB PIB

PAD PC4

PC3

PC2 PC1 PC0

87

86

85

84

83

82

81

80

Port 0

80H

AD7

AD6

AD5

AD4

AD3

AD2 AD1

AD0

97

96

95

94

93

92

91

90

Port 1

90H

–

–

ADIN5 ADIN4 ADIN3 ADIN2 ADIN1 ADIN0

A7

A6

A5

A4

A3

A2

A1

A0

Port 2

A0H

ECI CEX4 T2 T2EX CEX3 CEX2 CEX1 CEX0

B7

B6

B5

B4

B3

B2

B1

B0

Port 3

B0H

RD

WR

T1

T0

INT1 INT0 TxD RxD

RESET

VALUE

x0000000B

00H

FFH

FFH

FFH

FFH

P0M1#

P0M2#

P1M1#

P1M2#

P2M1#

P2M2#

P3M1#

P3M2#

PCON

Port 0 Output Mode 1

Port 0 Output Mode 2

Port 1 Output Mode 1

Port 1 Output Mode 2

Port 2 Output Mode 1

Port 2 Output Mode 2

Port 3 Output Mode 1

Port 3 Output Mode 2

Power Control

PSW*

PWCON#

PWMP#

PWM0#

PWM1#

RACAP2H#

RACAP2L#

Program Status Word

PWM Control

PWM Prescaler

PWM Register 0

PWM Register 1

Timer 2 Capture High

Timer 2 Capture Low

84H

85H

94H

95H

A4H

A5H

B4H

B5H

87H

D0H

BCH

BDH

BEH

BFH

CBH

CAH

SMOD1 SMOD0

D7

D6

CY

AC

–

–

OSF1

D5

F0

–

POF1

D4

RS1

–

LVF1

D3

RS0

PWMF

WDT0F1

D2

OV

EN/CLR

PD

D1

–

PWE1

IDL

D0

P

PWE0

00H

00H

00H

3FH

00H

FFH

00H

FFH

00xxxx00B

00H

00H

00H

00H

00H

00H

00H

SADDR# Slave Address

A9H

00H

SADEN# Slave Address Mask

B9H

00H

SBUF

Serial Data Buffer

99H

xxxxxxxxB

9F

9E

9D

9C

9B

9A

99

98

SCON*

Serial Control

98H SM0/FE SM1

SM2 REN

TB8

RB8

TI

RI 00H

SP

Stack Pointer

81H

07H

8F

8E

8D

8C

8B

8A

89

88

TCON*

Timer Control

88H

TF1

TR1

TF0 TR0

IE1

IT1

IE0

IT0 00H

CF

CE

CD

CC

CB

CA

C9

C8

T2CON* Timer 2 Control

C8H

TF2 EXF2 RCLK TCLK EXEN2 TR2 C/T2 CP/RL2 00H

T2MOD# Timer 2 Mode Control

C9H

–

–

–

–

–

–

T2OE2 DCEN xxxxxxx0B

* SFRs are bit addressable.

# SFRs are modified from or added to the 80C51 SFRs.

1. Reset value depends on reset source.

2. Programmable clock-out

1998 Jun 04

8

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