Chapter 3

 

Hardware

 

 

 

 

 

 

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 I2C Data – I2C data interface to flat panel parameter EEPROM.

 

 

42

NC

Not connected (LTGIO)

 

 

 

 

 

 

 

43

FPDDC_CLK

Flat Panel I2C Clock – I2C 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*

Parallel Auto Feed * – This is a output signal from the printer to automatically

 

 

 

 

feed one line after each line is printed.

 

 

 

DENSEL

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)

 

XTX 820

Reference Manual

43

Page 49
Image 49
Ampro Corporation XTX 820 manual Comp, Lpt/Flpy

XTX 820 specifications

Ampro Corporation has made a significant mark in the world of embedded systems with its versatile XTX 820 embedded computing module. The XTX 820 is designed to cater to a wide array of applications, ranging from industrial automation to medical devices, providing developers with a powerful yet compact solution.

One of the standout features of the XTX 820 is its advanced processing capabilities. The module is equipped with an Intel Atom processor, which delivers impressive performance while operating at low power levels. This combination makes the XTX 820 suitable for environments where energy efficiency is essential. The Atom processor allows for seamless multitasking and support for demanding applications without compromising on thermal efficiency.

In terms of memory, the XTX 820 supports a range of configurations, accommodating both DDR2 and DDR3 memory types. With a maximum of up to 4GB of onboard memory, this module ensures that applications can run smoothly and efficiently across various tasks. The flexibility in memory options enables developers to tailor their designs according to specific project needs.

Connectivity is another strong suit of the XTX 820. The module comes with multiple I/O interfaces that enhance its utility in various applications. It features USB, Serial, and Parallel ports, along with support for LVDS display and audio interfaces. This diverse range of connectivity options allows the XTX 820 to integrate easily with a variety of systems and devices, facilitating seamless data transfer and communication.

Security is increasingly critical in embedded systems, and Ampro has integrated robust security features into the XTX 820. This includes support for hardware-based security solutions, which can protect sensitive data and prevent unauthorized access. Such characteristics make the module a suitable choice for industries where data integrity is paramount.

Furthermore, the XTX 820 boasts an impressive range of environmental operating conditions. It is designed to function in extreme temperatures, making it suitable for outdoor and industrial applications where fluctuations in temperature can be a concern.

In conclusion, the Ampro Corporation XTX 820 embedded computing module emerges as a versatile platform that combines performance, memory flexibility, robust connectivity, and enhanced security features. Its design is tailored to meet the demands of various industries, making it a reliable choice for developers looking for advanced embedded solutions.