Chapter 3

 

 

 

Hardware

 

 

 

 

 

 

J1

Signal

PCI

Description

 

Pin #

 

Pin #

 

 

43

AD13

46

(A46)

Address/Data bus 13 – Refer to Pin-20 (A20) for more information

 

 

 

 

 

 

 

39

AD11

47

(A47)

Address/Data bus 11 – Refer to Pin-20 (A20) for more information

 

 

GND

48

(A48)

Ground

 

34

AD9

49

(A49)

Address/Data bus 9 – Refer to Pin-20 (A20) for more information

 

 

 

 

 

 

 

NC

Key

50

(A50)

+5 Volt Key

 

NC

Key

51

(A51)

+5 Volt Key

 

 

 

 

 

 

 

31

CBE0*

52

(A52)

PCI Bus Command/Byte Enable 0 – This signal line is one of four

 

 

 

 

 

signal lines multiplexed on the same pins, so that during the address

 

 

 

 

 

cycle, the command is defined and during the data cycle, the byte

 

 

 

 

 

enable is defined.

 

 

+3.3V

53

(A53)

+3.3 Volt Power

 

29

AD6

54

(A54)

Address/Data bus 06 – Refer to Pin-20 (A20) for more information

 

 

 

 

 

 

 

27

AD4

55

(A55)

Address/Data bus 04 – Refer to Pin-20 (A20) for more information

 

 

 

 

 

 

 

 

Ground

56

(A56)

Ground

 

26

AD2

57

(A57)

Address/Data bus 02 – Refer to Pin-20 (A20) for more information

 

 

 

 

 

 

 

23

AD0

58

(A58)

Address/Data bus 00 – Refer to Pin-20 (A20) for more information

 

 

 

 

 

 

 

 

+3.3V(I/O)

59

(A59)

+3.3V I/O

 

NC

REQ64*

60

(A60)

Request 64-bit Transfer – This signal, when asserted by the current

 

 

 

 

 

bus master, indicates it desires to transfer data using 64 bits. Not

 

 

 

 

 

used in 32-bit system.

 

NC

+5V

61

(A61)

+5 Volt Power

 

NC

+5V

62

(A62)

+5 Volt Power

 

NC

-12V

63

(B1)

-12 Volt Power

 

NC

TCK

64

(B2)

Test Clock – This signal is used to clock state information and test

 

 

 

 

 

data into and out of the device during operation of the TAP. One of

 

 

 

 

 

five pins used for the optional JTAG/Boundary Scan and TAP

 

 

 

 

 

function.

 

 

Ground

65

(B3)

Ground

 

NC

TDO

66

(B4)

Test Output – This signal is used to serially shift test data and test

 

 

 

 

 

instructions out of the device during TAP operation. One of five

 

 

 

 

 

pins used for the optional JTAG/Boundary Scan and TAP function.

 

NC

+5V

67

(B5)

+5 Volt Power

 

NC

+5V

68

(B6)

+5 Volt Power

 

98

INTB*

69

(B7)

Interrupt B – This signal is used to request an interrupt and only has

 

 

 

 

 

meaning on a multi-function device.

 

96

INTD*

70

(B8)

Interrupt D – This signal is used to request an interrupt and only has

 

 

 

 

 

meaning on a multi-function device.

 

NC

PRSNT1*

71

(B9)

Present 1 – These signals (Present 1::2) indicate to the motherboard

 

 

 

 

 

if an add-in board is physically present in the slot and, if one is

 

 

 

 

 

present, the total power requirements of the board. These signals are

 

 

 

 

 

required for add-in boards but are optional for motherboards.

 

 

Reserved

72

(B10)

Reserved

 

 

 

 

 

 

 

NC

PRSNT2*

73

(B11)

Present 2 – See pin-71 (B9) for more information.

XTX 820

Reference Manual

21

Page 26 Page 28
Page 27
Image 27
Ampro Corporation XTX 820 manual Gnd, AD9, CBE0, AD6, AD4, AD2, AD0, Tck, Tdo, Intb, Intd, PRSNT1, PRSNT2
Page 26 Page 28

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.
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