Tv-out interface, Table 3-16, Tv-out pin signals (j36) – ADLINK LittleBoard 735 User Manual

Page 43

Advertising
background image

Chapter 3

Hardware

LittleBoard 735

Reference Manual

37

Note: The shaded table cells denote power or ground.

TV-Out Interface

Table 3-16

describes the pin signals of the TV-Out interface, which provides a 6-pin header with 2 rows,

odd/even sequence (1, 2), and 0.100" (2.54mm) pitch.

Note: The shaded table cells denote ground.

16

LVDD_EN

Enable Panel Power

NA

NA

17

LACLK_P

Clock Positive Output

Clock

Channel 1

18

LACLK_N

Clock Negative Output

19

Not Supported

N/A

N/S

20

Not Supported

N/A

21

LADATA2_P

Data Positive Output

2

22

LADATA2_N

Data Negative Output

23

LADATA1_P

Data Positive Output

1

24

LADATA1_N

Data Negative Output

25

LADATA0_P

Data Positive Output

0

26

LADATA0_N

Data Negative Output

27

L_DDC_CLK

Display Data Channel Clock

NA

NA

28

L_DDC_DAT

Display Data Channel Data

NA

NA

29

LVDS_BKLT_EN

Enable Backlight Inverter

NA

NA

30

NC

Not Connected

NA

NA

NOTE

Pins 5-14 constitute 2

nd

channel interface of two channels. Pins 15-26 constitute

1

st

channel interface of two channels, or a single channel interface.

Table 3-16. TV-Out Pin Signals (J36)

Pin #

Signal

Description

1

TVDAC A

TVDAC Channel A Output:
TVDAC_A supports the following:
Composite: CVBS signal

Component: Chrominance (Pb) analog signal

2

TV_GND

Ground

3

TVDAC B

TVDAC Channel B Output:
TVDAC_B supports the following:
S-Video: Luminance analog signal

Component: Luminance (Y) analog signal

4

TV_GND

Ground

5

TVDAC C

TVDAC Channel C Output:
TVDAC_C supports the following:
S-Video: Chrominance analog signal

Component: Chrominance (Pr) analog signal

6

TV_GND

Ground

Table 3-15. LVDS Interface Pin Signals (J26) (Continued)

Advertising