MITSUBISHI ICs (TV)

M65677FP

DIGITAL NTSC/PAL ENCODER

4

DESCRIPTION OF PIN

Pin No.

Pin name

Type

Function

Supply Digital ground for the I/O.

2

PXCLK

O

Reference clock for input pixel data.

The clock frequency is 27.0MHz.

I

"Low" is for the address of 40h, "High" is for the address of 42h.

4

HD

I/O

Horizontal sync signal input or output.

It is an input and output in the slave and master mode, respectively.

5

VD

I/O

Vertical sync input or output. Or OddEven signal output.

It is an input and output in the slave and master mode, respectively.

6

VD9

I/O

Video data outputs.

In the Y/U/V output mode, the output is the 10-bit digital luma signal with a composite sync.

VD9 is MSB and VD0 is LSB.

7

VD8

8

VD7

9

VD6

10

VD5

11

VD4

12

VD3

13

VD2

14

VD1

15

VD0

16

Supply Digital ground for the I/O.

17

Supply Digital supply for the I/O.

18

Supply Digital supply for the internal logic.

19

Supply Digital ground for the internal logic.

20

OSDCK

O

The reference clock for an external OSD microcontroller.

21

OSD0

I

The color look-up table address input.

MSB and LSB is OSD2 and OSD0, respectively.

22

OSD1

23

OSD2

24

Master/Slave

I

Synchronizing mode selection.

"Low" is for the slave mode.

"High" is for the master mode.

25

RESET

I

Initializing reset. "LOW" is active.

26

ACK

O

Acknowledge line (Open drain output).

27

SDA

I/O

Serial data line/Acknowledge line (Open drain output).

28

SCL

I

Serial clock line.

29

TEST

I

For testing.

It should be grounded during an actual use.

30

Supply Digital supply for the internal logic.

31

N.C.

No connection.

32

N.C.

No connection.

33

C

O

The analog chroma output from a 6dB amplifier.

34

N.C.

No connection.

35

CVBS

O

The analog composite video signal from a 6dB amplifier.

36

Supply Analog ground for 6dB amplifiers.

37

Y

O

The analog luma output from a 6dB amplifier.

38

Supply Analog supply for 6dB amplifiers.

39

Yin

I

The analog luma input from an external LPF.

This input has bias circuit. The signal must input via a capacitor.

40

N.C.

No connection.

41

Cin

I

The analog chroma input from an external LPF.

This input has bias circuit. The signal must input via a capacitor.