P89CV51RD2 datasheet(10/73 Pages) NXP | 8-bit 80C51 5 V low power 64 kB flash microcontroller with 1 kB RAM, SPI, 6-clock CPU with 6/12-clock peripherals

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P89CV51RD2 Datasheet(PDF) 10 Page - NXP Semiconductors

Part #	P89CV51RD2

Description	8-bit 80C51 5 V low power 64 kB flash microcontroller with 1 kB RAM, SPI, 6-clock CPU with 6/12-clock peripherals

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Manufacturer	NXP [NXP Semiconductors]

Direct Link	http://www.nxp.com

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DPTR

Data Pointer (2 B)

DPH

Data Pointer High

83H

--------

DPL

Data Pointer Low

82H

--------

Bit address

AF

AE

AD

AC

AB

AA

A9

A8

IE*

Interrupt Enable

A8H

EA

EC

ET2

ES

ET1

EX1

ET0

EX0

Bit address

BF

BE

BD

BC

BB

BA

B9

B8

IP*

Interrupt Priority Low

B8H

-

PPC

PT2

PS

PT1

PX1

PT0

PX0

IPH

Interrupt Priority High

B7H

-

PPCH

PT2H

PSH

PT1H

PX1H

PT0H

PX0H

Bit address

87

86

85

84

83

82

81

80

P0*

Port 0

80H

AD7

AD6

AD5

AD4

AD3

AD2

AD1

AD0

Bit address

97

96

95

94

93

92

91

90

P1*

Port 1

90H

CEX4/

SPICLK

CEX3/

MISO

CEX2/

MOSI

CEX1/SS

CEX0

ECI

T2EX

T2

Bit address

A7

A6

A5

A4

A3

A2

A1

A0

P2*

Port 2

A0H

A15

A14

A13

A12

A11

A10

A9

A8

Bit address

B7

B6

B5

B4

B3

B2

B1

B0

P3*

Port 3

B0H

RD

WR

T1

T0

INT1

INT0

TXD

RXD

PCON

Power Control

87H

SMOD1

SMOD0

-

POF

GF1

GF0

PD

IDL

Bit address

D7

D6

D5

D4

D3

D2

D1

D0

PSW*

Program Status Word

D0H

CY

AC

F0

RS1

RS0

OV

F1

P

RCAP2H

Timer 2 Capture High

CBH

--------

RCAP2L

Timer 2 Capture Low

CAH

--------

Bit address

9F

9E

9D

9C

9B

9A

99

98

SCON*

Serial port Control

98H

SM0/FE

SM1

SM2

REN

TB8

RB8

TI

RI

SBUF

Serial port data Buffer

99H

--------

SADDR

Serial port Address

A9H

--------

SADEN

Serial port Address Enable

B9H

--------

Table 4.

Special function registers …continued

* indicates SFRs that are bit addressable.

Name

Description

SFR

address

Bit functions and addresses[1]

MSB

LSB

Similar Part No. - P89CV51RD2

Manufacturer	Part #	Datasheet	Description
NXP Semiconductors	P89CV51RD2	345Kb / 76P	8-bit 80C51 5 V low power 64 kB flash microcontroller with 1 kB RAM, SPI, 6-clock CPU with 6/12-clock peripherals Rev. 03-25 August 2009
	P89CV51RD2FA	345Kb / 76P	8-bit 80C51 5 V low power 64 kB flash microcontroller with 1 kB RAM, SPI, 6-clock CPU with 6/12-clock peripherals Rev. 03-25 August 2009
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Similar Description - P89CV51RD2

Manufacturer	Part #	Datasheet	Description
NXP Semiconductors	P89CV51RB2	345Kb / 76P	8-bit 80C51 5 V low power 64 kB flash microcontroller with 1 kB RAM, SPI, 6-clock CPU with 6/12-clock peripherals Rev. 03-25 August 2009
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