BIOS

3.15 BIOS memory mapping

Address Device

Description

E000:0000h - F000:FFFFh

System BIOS Area

D000:2000h - D000:FFFFh

Free space

D000:0000h - D000:1FFFh

LAN ROM

C000:E000h - CF00:FFFFh

Free space

C000:0000h - C000:DFFFh

VGA BIOS

A000:0000h - B000:FFFFh

VGA RAM

0000:0000h - 9000:FFFFh

DOS 640K

3.16 Award BIOS Post Codes

CFh

Test CMOS read/write functionality

C0h

Early chipset initialization: Disable shadow RAM, L2 cache

 

(socket 7 and below), program basic chipset registers

C1h

Detect memory: Auto detection of DRAM size, type and ECC, auto

 

detection of L2 cache (socket 7 and below)

C3h

Expand compressed BIOS code to DRAM

C5h

Call chipset hook to copy BIOS back to E000 & F000 shadow RAM

01h

Expand the Xgroup codes located in physical memory address

 

1000:0

02h

Reserved

03h

Initial Superio_Early_Init switch

04h

Reserved

05h

Blank out screen; Clear CMOS error ?ag

06h

Reserved

07h

Clear 8042 interface; Initialize 8042 self test

08h

Test special keyboard controller for Winbond 977 series Super I/O

 

chips; Enable keyboard interface

09h

Reserved

0Ah

Disable PS/2 mouse interface (optional); Auto detect ports for

 

keyboard & mouse followed by a port & interface swap (optional);

 

Reset keyboard for Winbond 977 series Super I/O chips

0Bh

Reserved

0Ch

Reserved

0Dh

Reserved

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AMD SBX-5363 manual Bios memory mapping, Award Bios Post Codes

SBX-5363 specifications

The AMD SBX-5363 is a notable system-on-chip (SoC) that exemplifies the innovative prowess of Advanced Micro Devices (AMD) in the competitive semiconductor industry. As part of AMD’s expanding product line, the SBX-5363 is tailored for various applications, ranging from consumer electronics to industrial automation.

One of the key features of the SBX-5363 is its efficient power management system. The SoC integrates advanced power-saving technologies that allow it to operate effectively while minimizing energy consumption. This makes it an ideal choice for battery-operated devices, where longevity is critical. By employing dynamic voltage and frequency scaling (DVFS), the SBX-5363 intelligently adapts its performance based on workload, further enhancing energy efficiency.

The processing capabilities of the SBX-5363 are powered by a multi-core architecture, which provides robust performance for multitasking environments. The cores are designed to handle demanding tasks smoothly, making the chip suitable for applications ranging from high-definition video processing to complex data analysis.

Another noteworthy aspect of the SBX-5363 is its graphic capabilities. The SoC incorporates integrated graphics processing technology, offering impressive performance for visual-intensive applications. Whether it’s rendering detailed graphics in gaming or providing smooth playback for high-resolution videos, this chip excels in delivering stunning visuals.

Connectivity is also a strength of the SBX-5363. It supports multiple communication protocols, enabling seamless integration into a variety of systems. This flexibility allows device manufacturers to design versatile products that can easily communicate with other devices and networks.

Security features are an essential part of the SBX-5363, as it incorporates hardware-based security measures to protect sensitive data and maintain the integrity of the system. This is particularly important in today’s digital landscape, where cyber threats are increasingly prevalent.

The SBX-5363 is a comprehensive solution that showcases AMD’s commitment to high performance, energy efficiency, and advanced technology. Its combination of processing power, graphic capabilities, connectivity options, and security features makes it a compelling choice for manufacturers looking to develop cutting-edge applications across a wide range of industries. The SBX-5363 underscores AMD's vision of innovation, providing the building blocks for the next generation of electronic devices.