P89LV51RB2BA datasheet(4/76 Pages) NXP

Part #	P89LV51RB2BA

Description	8-bit 80C51 3 V low power 16/32/64 kB flash microcontroller with 1 kB RAM

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Manufacturer	NXP [NXP Semiconductors]

Direct Link	http://www.nxp.com

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4 / 76 page

P89LV51RB2_RC2_RD2_5

Product data sheet

Rev. 05 — 15 December 2009

4 of 76

NXP Semiconductors

P89LV51RB2/RC2/RD2

8-bit microcontrollers with 80C51 core

5.

Pinning information

5.1 Pinning

Fig 2.

PLCC44 pin conﬁguration

P89LV51RB2BA

P89LV51RD2FA

P1.5/MOSI/CEX2

P0.4/AD4

P1.6/MISO/CEX3

P0.5/AD5

P1.7/SPICLK/CEX4

P0.6/AD6

RST

P0.7/AD7

P3.0/RXD

n.c.

P3.1/TXD

P2.7/A15

P3.4/T0

P2.6/A14

P3.5/T1

P2.5/A13

002aaa509

7

8

9

10

11

12

13

14

15

16

17

39

38

37

36

35

34

33

32

31

30

29

EA

ALE/PROG

PSEN

P3.3/INT1

P3.2/INT0

n.c.

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P89LV51RB2BA Datasheet(PDF) 4 Page - NXP Semiconductors

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