P87C766BDR datasheet(9/92 Pages) PHILIPS

Part #	P87C766BDR

Description	80C51 8-bit CPU

Download	92 Pages

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Manufacturer	PHILIPS [NXP Semiconductors]

Direct Link	http://www.nxp.com

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9 / 92 page

1999 Mar 10

9

Philips Semiconductors

Product speciﬁcation

Microcontrollers for PAL/SECAM TV

with OSD and VST

P8xCx66 family

RESET

33

54

I

Reset input.

P1.0

34

57

I/O

Port 1: 8-bit open-drain, bidirectional port (P1.0 to P1.7) with 6 alternative

functions.

INT1 and INT0: external interrupts 1 and 0.

T1 and T0: 16-bit timer/counter 1 and 0 inputs

SCL: I2C-bus clock line

SDA: I2C-bus data line

P1.1/INT1

35

58

P1.2/T0

36

59

P1.3/INT0

37

62

P1.4/T1

38

63

P1.5/SCL

39

64

P1.6/SDA

40

65

P1.7

41

66

VDDD

42

33

−

5 V digital power supply.

VSS

−

1, 49, 56

−

Ground lines.

n.c.

−

9, 10, 27,

43, 44,

60, 61

−

not connected

INTD

−

2

I

These 3 signals are used for metalink+ emulation.

PH1SEM

−

14

I/O

S1ESEM

−

15

I/O

P2.0

−

17

I/O

Port 2: 8-bit open-drain, bidirectional port (P2.0 to P2.7).

P2.1

−

19

P2.2

−

21

P2.3

−

22

P2.4

−

35

P2.5

−

36

P2.6

−

47

P2.7

−

52

OSD_EPR_

TST

−

26

I/O

OSD EPROM test enable.

IDLPDEM

−

53

I/O

These 2 signals are used for metalink+ emulation.

EMUPBX

−

55

I/O

VSSD1

−

67

−

Ground line for digital circuits.

VDDD1

−

68

−

5 V digital power supply.

SYMBOL

I/O

DESCRIPTION

SDIP42

PLCC68

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