SAA7140A datasheet(11/68 Pages) PHILIPS

Part #	SAA7140A

Description	High Performance Scaler HPS

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Manufacturer	PHILIPS [NXP Semiconductors]

Direct Link	http://www.nxp.com

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11 / 68 page

1996 Sep 04

11

Philips Semiconductors

Objective speciﬁcation

High Performance Scaler (HPS)

SAA7140A; SAA7140B

6

PINNING (SAA7140B)

SYMBOL

I/O

DESCRIPTION

LLCIN

1

I

line-locked system clock input; expansion port

VDDD1

2

−

digital supply voltage 1 (+3.3 V)

VSSD1

3

−

digital ground 1 (0 V)

VDDD2

4

−

digital supply voltage 2 (+3.3 V)

LLC

5

I

line-locked system clock input, maximum 32 MHz (2

× pixel rate); DMSD port

CREF

6

I

clock qualiﬁer input (HIGH indicates valid input data YUV on DMSD port)

HREF

7

I

horizontal reference input signal; DMSD port

VS

8

I

vertical sync input signal; DMSD port

VDDD3

9

−

digital supply voltage 3 (+3.3 V)

VSSD2

10

−

digital ground 2 (0 V)

YIN0

11

I

luminance input data (bit 0); DMSD port

YIN1

12

I

luminance input data (bit 1); DMSD port

YIN2

13

I

luminance input data (bit 2); DMSD port

YIN3

14

I

luminance input data (bit 3); DMSD port

YIN4

15

I

luminance input data (bit 4); DMSD port

YIN5

16

I

luminance input data (bit 5); DMSD port

YIN6

17

I

luminance input data (bit 6); DMSD port

YIN7

18

I

luminance input data (bit 7); DMSD port

VDDD4

19

−

digital supply voltage 4 (+3.3 V)

VSSD3

20

−

digital ground 3 (0 V)

UVIN0

21

I

time-multiplexed colour-difference input data (bit 0); DMSD port

UVIN1

22

I

time-multiplexed colour-difference input data (bit 1); DMSD port

UVIN2

23

I

time-multiplexed colour-difference input data (bit 2); DMSD port

UVIN3

24

I

time-multiplexed colour-difference input data (bit 3); DMSD port

UVIN4

25

I

time-multiplexed colour-difference input data (bit 4); DMSD port

UVIN5

26

I

time-multiplexed colour-difference input data (bit 5); DMSD port

UVIN6

27

I

time-multiplexed colour-difference input data (bit 6); DMSD port

UVIN7

28

I

time-multiplexed colour-difference input data (bit 7); DMSD port

VDDD5

29

−

digital supply voltage 5 (+3.3 V)

VSSD4

30

−

digital ground 4 (0 V)

SDA

31

I/O

serial data input/output (I2C-bus)

SCL

32

I

serial clock input (I2C-bus)

IICSA

33

I

set address input (I2C-bus)

VDDD6

34

−

digital supply voltage 6 (+3.3 V)

VSSD5

35

−

digital ground 5 (0 V)

VDDD7

36

−

digital supply voltage 7 (+3.3 V)

VSSD6

37

−

digital ground 6 (0 V)

PORT3

38

I/O

general purpose port 3 input/output (set via I2C-bus)

PORT2

39

I/O

general purpose port 2 input/output (set via I2C-bus)

PORT1

40

I/O

general purpose port 1 input/output (set via I2C-bus)

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