No. 5755-3/13

LC78011E

Pin Functions

Pin No.

Symbol

I/O

Polarity

Function

1

RYIN3

IN

Positive

R/Y data input

A pull-down resistor is built in.

2

RYIN2

IN

Positive

R/Y data input

A pull-down resistor is built in.

3

RYIN1

IN

Positive

R/Y data input

A pull-down resistor is built in.

4

RYIN0

IN

Positive

R/Y data input (LSB)

A pull-down resistor is built in.

5

—

—

Digital system ground

6

CLKI

IN

—

4fsc clock input

A feedback resistor is built in.

7

FSCIN

IN

—

fsc clock input

A feedback resistor is built in.

8

—

—

Digital system power supply

9

GUIN7

IN

Positive

G/U data input (MSB)

A pull-down resistor is built in.

10

GUIN6

IN

Positive

G/U data input

A pull-down resistor is built in.

11

GUIN5

IN

Positive

G/U data input

A pull-down resistor is built in.

12

GUIN4

IN

Positive

G/U data input

A pull-down resistor is built in.

13

GUIN3

IN

Positive

G/U data input

A pull-down resistor is built in.

14

GUIN2

IN

Positive

G/U data input

A pull-down resistor is built in.

15

GUIN1

IN

Positive

G/U data input

A pull-down resistor is built in.

16

GUIN0

IN

Positive

G/U data input (LSB)

A pull-down resistor is built in.

17

BVIN7

IN

Positive

B/V/UV data input (MSB)

A pull-down resistor is built in.

18

BVIN6

IN

Positive

B/V/UV data input

A pull-down resistor is built in.

19

BVIN5

IN

Positive

B/V/UV data input

A pull-down resistor is built in.

20

BVIN4

IN

Positive

B/V/UV data input

A pull-down resistor is built in.

21

BVIN3

IN

Positive

B/V/UV data input

A pull-down resistor is built in.

22

BVIN2

IN

Positive

B/V/UV data input

A pull-down resistor is built in.

23

BVIN1

IN

Positive

B/V/UV data input

A pull-down resistor is built in.

24

BVIN0

IN

Positive

B/V/UV data input (LSB)

A pull-down resistor is built in.

25

—

—

Analog system power supply (For the D/A converters.) (+5 V)

26

CROUT

OUT

—

Chroma signal/composite video signal output (8-bit D/A converter output)

27

BIAS

OUT

—

Ripple rejection capacitor connection (Use a 10 µF capacitor.)

28

YOUT

OUT

—

Luminance signal output (8-bit D/A converter output)

29

—

—

Analog system ground (For the D/A converters.)

30

CCSEL

IN

Positive

D/A converter output control signal input (Low: YC signal output, High: Composite video signal output)

31

NPSEL

IN

Positive

Signal format selection input

32

PMSEL

IN

Positive

33

CDGSEL

IN

Negative

Video CD/CD-G selection input (Low: CD-G, High: Video-CD)

(The input digital data can be selected to be either 4-bit or 8-bit data.)

34

TEST

IN

Positive

Test mode selection input (This pin must be tied low during normal operation.)

35

RESET

IN

Negative Reset signal input

36

OSBIN

IN

Positive

OSD signal (B) input

37

OSGIN

IN

Positive

OSD signal (G) input

38

OSRIN

IN

Positive

OSD signal (R) input

39

OSBLK

IN

Positive

OSD switching signal input (The OSD blanking signal input)

NPSEL

PMSEL

D/A converter output signal mode

0

0

NTSC

1

0

PAL

0

1

PAL-M

1

1

– (Illegal setting)

Continued on next page.