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Ampro Corporation XTX 820 User Manual

Page 49

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Chapter 3

Hardware

XTX 820

Reference Manual

43

Pin #

Signal

Description

26

LCDD10

LVDS Channel Data Line 10

27, 28

GND

Ground

29

LCDD04

LVDS Channel Data Line 4

30

LCDD07

LVDS Channel Data Line 7

31

LCDD05

LVDS Channel Data Line 5

32

LCDD06

LVDS Channel Data Line 6

33, 34

GND

Ground

35

LCDD01

LVDS Channel Data Line 1

36

LCDD03

LVDS Channel Data Line 3

37

LCDD00

LVDS Channel Data Line 0

38

LCDD02

LVDS Channel Data Line 2

39, 40

VCC

DC Power – +5V +/- 5%

41

FPDDC_DAT

Flat Panel I

2

C Data – I

2

C data interface to flat panel parameter EEPROM.

42

NC

Not connected (LTGIO)

43

FPDDC_CLK

Flat Panel I

2

C Clock – I

2

C clock interface to flat panel parameter EEPROM.

44

BLON*

Backlight On – Control signal for external flat panel backlight power.

45

NC

Not connected (BIASON)

46

DIGON

Digital Power On – This signal controls the digital flat panel power up.

47

COMP

Composite Analog Output

48

Y

TV Luminance for S-Video

49

NC

Not Connected (Composite Sync )

50

C

TV Chrominance for S-Video

51

LPT/FLPY*

Parallel/Floppy Select – This input signal selects the parallel or floppy port
signal. If this signal is Low at boot time, the floppy drive is selected. If this
signal is High at boot time, the parallel port is selected. This state can not be
changed until the next boot cycle.

52

NC

Not Connected (Reserved)

53

VCC

DC Power – +5V +/- 5%

54

GND

Ground

55

Strobe*

Parallel Strobe* – This output signal is used to strobe data into the printer.
I/O pin in ECP/EPP mode.

56

AFD*

DENSEL

Parallel Auto Feed * – This is a output signal from the printer to automatically
feed one line after each line is printed.

Floppy Drive Density Select – This signal indicates if a low (250/300kBps) or
high (500/1kBps) data rate is selected.

57

NC

Not Connected (Reserved)

58

PD7

Parallel Port Data 7 – This signal (0 to 7) provides a parallel port data signal
and is the printer data MSB.

59

IRRX

IR Receive Data (HPSIR or ASKIR)