Clk, Req, CBE3, CBE2, Irdy, Lock, Perr | Ampro Corporation XTX 820

Chapter 3

Hardware

J1	Signal	PCI	Description
Pin #		Pin #
	Ground	74 (B12)	Ground
	Ground	75 (B13)	Ground
	Reserved	76 (B14)	Reserved

	Ground	77 (B15)	Ground
	CLK	78 (B16)	Clock – This signal provides timing for all transactions on the PCI
			bus and is an input to every PCI device.
	Ground	79 (B17)	Ground
	REQ*	80 (B18)	Request – This is a point-to-point signal and indicates to the arbiter
			that this agent desires use of the bus. Every master has its own
			Request which must be tri-stated while Reset is asserted.
	+3.3V(I/O)	81 (B19)	+3.3V I/O
94	AD31	82 (B20)	Address/Data bus 31 – Refer to Pin-20 (A20) for more information

90	AD29	83 (B21)	Address/Data bus 29 – Refer to Pin-20 (A20) for more information

	Ground	84 (B22)	Ground
89	AD27	85 (B23)	Address/Data bus 27 – Refer to Pin-20 (A20) for more information

85	AD25	86 (B24)	Address/Data bus 25 – Refer to Pin-20 (A20) for more information

	+3.3V	87 (B25)	+3.3 Volt Power
82	CBE3*	88 (B26)	Bus Command and Byte Enable 3 – Refer to Pin-52 (A52) for more
			information.
79	AD23	89 (B27)	Address/Data bus 23 – Refer to Pin-20 (A20) for more information

	Ground	90 (B28)	Ground
78	AD21	91 (B29)	Address/Data bus 21 – Refer to Pin-20 (A20) for more information

73	AD19	92 (B30)	Address/Data bus 19 – Refer to Pin-20 (A20) for more information

	+3.3V	93 (B31)	+3.3 Volt Power
71	AD17	94 (B32)	Address/Data bus 17 – Refer to Pin-20 (A20) for more information

70	CBE2*	95 (B33)	Bus Command and Byte Enable 2 – Refer to Pin-52 (A52) for more
			information.
	Ground	96 (B34)	Ground
63	IRDY*	97 (B35)	Initiator Ready – This signal indicates the master’s ability to
			complete the current data cycle of the transaction.
	+3.3V	98 (B36)	+3.3 Volt Power
60	DEVSEL*	99 (B37)	Device Select – This signal is driven by the target device when its
			address is decoded.
	Ground	100 (B38)	Ground
59	LOCK*	101 (B39)	Lock – This signal indicates an operation that may require multiple
			transactions to complete.
55	PERR*	102 (B40)	Parity Error – This signal is driven by the PCI target during a write
			to indicate a data parity error has been detected.
	+3.3V	103 (B41)	+3.3 Volt Power
54	SERR*	104 (B42)	System Error – This signal is for reporting address parity errors.

	+3.3V	105 (B43)	+3.3 Volt Power

Reference Manual

XTX 820

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.

Signal

PCI

Pin #

CLK

REQ*

CBE3*

CBE2*

IRDY*

DEVSEL*

LOCK*

PERR*

SERR*

XTX 820 specifications