PCF84C441 Ver la hoja de datos (PDF) - Philips Electronics

Número de pieza

componentes Descripción

Fabricante

PCF84C441

8-bit microcontrollers with OSD and VST

Philips Electronics 

Table 1 Pin description

SYMBOL(1)

PIN(1)

84CX40; 84CX43 84CX41; 84CX44 84CX40; 84CX43 84CX41; 84CX44

DESCRIPTION

Deviating pinning

DP1.0 to DP1.4 DP1.0 to DP1.3

T1

T1

DOSC1

−

−

DOSC1/DOSC2

41, 38, 37, 36, 34 41, 38, 37, 36

29

34

28

−

−

28, 29

Derivative Port 1: quasi-bidirectional I/O lines.

Direct testable pin and event counter input.

Connection to RC oscillator of OSD clock.

Connections to LC oscillator of OSD clock.

Mutual pinning

DP0.0/TDAC

DP0.1 to DP0.5/PWM1 to PWM5

P1.0 to P1.4

P0.0 to P0.7

DP1.7/AFC

DP0.6/SDA

DP0.7/SCL

INT/T0

DP1.5 and DP1.6/VOW2 and VOW1

RESET

XTAL2, XTAL1

TEST/EMU

VSYNCN

HSYNCN

VOB

VOW3

VSS

VDD

1

2 to 6

7, 8, 10, 11 and 12

13 to 20

9

40

39

35

23, 22

33

32, 31

30

27

26

25

24

21

42

Derivative Port 0: quasi-bidirectional I/O line or 14-bit DAC PWM.

Derivative Port 1: quasi-bidirectional I/O lines or 6-bit DAC PWM.

Port 1: quasi-bidirectional I/O lines.

Port 0: quasi-bidirectional I/O port.

Derivative Port 1:

quasi-bidirectional I/O line or comparator input with 3-bit DAC.

Derivative open drain I/O port or I2C-bus data line.

Derivative open drain I/O port or I2C- bus clock line.

External interrupt or direct testable line.

Derivative Port 1:

quasi-bidirectional I/O lines or character video output.

Initialize input, active LOW.

Oscillator output or input terminal for system clock.

Control input for testing and emulation mode. Ground for normal

operation.

Vertical synchronous signal input.

Horizontal synchronous signal input.

Blanking output.

Character video output of OSD.

Ground.

Power supply.

Note

1. 84CX40; 84CX43 denotes the types: PCA84C440, PCA84C443, PCA84C640, PCA84C643, PCA84C840 and PCA84C843.

84CX41; 84CX44 denotes the types: PCA84C441, PCA84C444, PCA84C641, PCA84C644, PCA84C841 and PCA84C844.

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