Chapter 4

BIOS Setup Utility

If this field is set to [Always], all resources and interrupts associated with Serial Redirection are protected and not released to DOS. This option lets Serial Redirection permanently reside at base memory which allows the DOS console to be redirected. However, the graphics output (VGA, SVGA, etc) from DOS programs is not redirected.

If this field is set to [Boot Loader], Serial Redirection is active during the OS boot loader process. This allows boot status messages to be redirected, but Serial Redirection will terminate when the OS loads.

Terminal Type – [ANSI], [VT100], or [VT-UTF8]

If [VT-UTF8] is selected, the following field disappears from the screen.

VT-UTF8 Combo Key Support – [Disabled] or [Enabled]

This field enables VT-UFT8 combination key support for ANSI/VT100 terminals.

Sredir Memory Display Delay – [No Delay], [Delay 1 sec], [Delay 2 sec] or [Delay 4 sec] This fields sets the delay in seconds for the memory information to display on screen.

>Hardware Health Configuration

H/W Health Function – [Disabled] or [Enabled]

Hardware Health Event Monitoring

Board Temperature – [Current board temperature °C/°F]

CPU Temperature – [Current processor die temperature °C/°F]

VcoreA – [Current Core A reading]

VcoreB – [Current Core B reading]

+3.3Vin – [Current +3.3V reading]

+5Vin – [Current +5V reading]

VBAT – [Current VBAT (≈3.0V) reading]

>Watchdog Configuration

Post Watchdog – [Disabled], [30 sec], [1 min], [2 min], [5 min], [10 min], or [30 min]

This watchdog is only active during the power-on-self-test (POST) of the system and provides a facility to prevent errors during bootup by performing a reset.

*If this field is enabled by selecting a time interval (30 sec to 30 min) it will direct the watchdog timer to reset the system if it fails to boot the OS properly. Refer to the watchdog timer section in Chapter 3 for more information.

Runtime Watchdog – [Disabled], [One-time trigger], [Single Event ], or [Repeated Event]

This field selects the operating mode of the runtime watchdog and will be initialized just before the operating system starts booting.

∗ If this field is set to [One time trigger], the watchdog will be disabled after the first trigger.

∗ If this field is set to [Single event', every stage will be executed only once, then the watchdog will be disabled.

∗ If this field is set to [Repeated event] the last stage will be executed repeatedly until a reset occurs.

∗ If [Disabled] is selected the following options do not appear on screen.

Delay – [Disabled], [10 sec], [30 sec], [1 min], [2 min], [5 min], [10 min], or [30 min]

This field selects the delay time before the runtime watchdog becomes active. This ensures the operating system has enough time to load.

XTX 820

Reference Manual

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Ampro Corporation XTX 820 manual Hardware Health Configuration, Hardware Health Event Monitoring, Watchdog Configuration

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.