Chapter 3

Hardware

Pin #

Signal

Description

50

VCC4

+5 volts +/-5%

51

NC

Not Connected (SIDE_IOW*)

52

PIDE_IOR*

Primary Drive I/O Read – Primary strobe signal for read functions.

 

 

Negative edge enables data from a register or data port of the drive onto the

 

 

host data bus. Positive edge latches data at the host.

53

NC

Not Connected (SIDE_DRQ)

54

PIDE_IOW*

Primary Drive I/O Write – Primary strobe signal for write functions.

 

 

Negative edge enables data from a register or data port of the drive onto the

 

 

host data bus. Positive edge latches data at the host.

55

NC

Not Connected (SIDE_D15)

 

 

 

56

PIDE_DRQ

Primary DMA Request – Used for DMA transfers between host and drive

 

 

(direction of transfer controlled by IOR* and IOW*). Also used in an

 

 

asynchronous mode with ACK*. Drive asserts an IRQ when ready to

 

 

transfer or receive data.

57

NC

Not Connected (SIDE_D0)

58

PIDE_D15

Primary Disk Data 15 – These signals (0 to 15) provide the Primary IDE

 

 

disk data signals.

59

NC

Not Connected (SIDE_D14)

60

PIDE_D0

Primary Disk Data 0 – Refer to pin-58 for more information.

 

 

 

61

NC

Not Connected (SIDE_D1)

 

 

 

62

PIDE_D14

Primary Disk Data 14 – Refer to pin-58 for more information.

63

NC

Not Connected (SIDE_D13)

 

 

 

64

PIDE_D1

Primary Disk Data 1 – Refer to pin-58 for more information.

 

 

 

65

GND5

Ground

66

GND7

Ground

67

NC

Not Connected (SIDE_D2)

 

 

 

68

PIDE_D13

Primary Disk Data 13 – Refer to pin-58 for more information.

69

NC

Not Connected (SIDE_D12)

 

 

 

70

PIDE_D2

Primary Disk Data 2 – Refer to pin-58 for more information.

 

 

 

71

NC

Not Connected (SIDE_D3)

72

PIDE_D12

Primary Disk Data 12 – Refer to pin-58 for more information.

 

 

 

73

NC

Not Connected (SIDE_D11)

 

 

 

74

PIDE_D3

Primary Disk Data 3 – Refer to pin-58 for more information.

75

NC

Not Connected (SIDE_D4)

 

 

 

76

PIDE_D11

Primary Disk Data 11 – Refer to pin-58 for more information.

 

 

 

77

NC

Not Connected (SIDE_D10)

78

PIDE_D4

Primary Disk Data 4 – Refer to pin-58 for more information.

 

 

 

79

NC

Not Connected (SIDE_D5)

 

 

 

80

PIDE_D10

Primary Disk Data 10 – Refer to pin-58 for more information.

81

VCC5

+5 volts +/-5%

82

VCC6

+5 volts +/-5%

 

 

 

XTX 820

Reference Manual

53

Page 58 Page 60
Page 59
Image 59
Ampro Corporation XTX 820 manual GND5, GND7, VCC6
Page 58 Page 60

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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