| New AMD reference design supports Geode SoC and Linux |
Feb. 15, 2005
AMD has released a pair of ETX form-factor reference designs based on its low-power, Geode SC1100/SC1200 x86-based system-on-chip processors. The DBSC1100 and DBSC1200 (pictured) support Linux and are suitable for use in applications such as set-top boxes, thin clients, and information appliances, according to AMD.
(Click here for larger image showing the ETX modules on a carrier board)
The boards are built in the ETX "computer-on-module" form-factor, and are intended to plug into application-specific baseboards. The DBSC1100 is based on AMD's SC1100, a system-on-chip processor, which integrates a 32-bit AMD Geode GX1 x86-compatible processor along with PC core functionality, USB, IDE, a PCI bus interface, an LPC bus interface, ACPI 1.0 compliant power management, an audio codec, serial port, infrared interface, two ACCESS.bus interfaces, and a real-time clock (see function diagram, below). The DBSC1200 incorporates the SC1200, which is similar to the SC1100 but adds video functionality for advanced set-top box applications.
 Functional diagram of the AMD Geode-based SC1100 SoC (Click image for a larger view)
AMD lists the following features and specifications for the DBSC1100 and DBSC1200 reference design boards: - Low-power, x86-compatible processor running at 266 MHz
- Memory:
- 128 MB 144-pin SDRAM SODIMM
- 4 megabit Flash boot ROM in 32-pin PLCC socket
- Industry-standard ETX form-factor -- 115mm x 95mm
- Functions included on the board-to-board interface connectors include:
- Enhanced IDE ATA 33 interface
- "Sub-ISA" bus
- PCI bus
- I/O interfaces -- Ethernet, USB 1.1 (x3), PS2 ports, LPC,
- Audio -- AC'97 v2.0 audio inputs and outputs
- Video -- analog CRT, NTSC/PAL TV out, TFT, and CCIR-656 VIP
AMD says it supplies the boards along with schematics, documentation, and a complete software driver package. The combination of CPU module and base board is intended to be incorporated into a wide range of end-user designs without modifications, according to the company.
About ETX
The ETX module format was originated by JUMPtec, which was subsequently acquired by Kontron. The modules are generally installed on application specific baseboards much like an integrated circuit component, in a "host" site comprised of four low profile, surface mount connectors. The baseboard provides the drive electronics and physical connectors for the I/O originating on the ETX module. Additional I/O and application-specific subsystems can be integrated on the baseboard, designed as PCI or ISA bus peripherals.
Pricing and Availability
The DBSC1100 and DBSC1200 development boards are $900 each. The DBSC1200 is available now, and the DBSC1100 is excpected to be available in April.
Related stories:
(Click here for further information)
|
|
|
7 Advantages of D2D Backup
For decades, tape has been the backup medium of choice. But, now, disk-to-disk (D2D) backup is gaining in favor. Learn why you should make the move in this whitepaper.
4 Legal Reasons to Control Internet Access
The Internet is obviously a valuable resource for many organizations. However, many are exposed to legal liability concerns because they fail to control Internet access. Learn if you're safe in this white paper.
Rapidly Resolve J2EE Application Problems
Whether you are in the process of building J2EE applications or have J2EE applications already running in production, you must ensure that they deliver the expected ROI. Learn how in this white paper.
Load Testing 2.0 for Web 2.0
There are many unknowns in stress testing Web 2.0 applications. Find out how to test the performance of Web 2.0 in this white paper.
Build Better Games Online
For the game infrastructure providers, life is complex. Making money from games has become more complicated. Why? Find out in this white paper.
Building a Virtual Infrastructure from Servers to Storage
This white paper discusses the virtual storage solutions that reduce cost, increase storage utilization, and address the challenges of backing up and restoring Server environments.
Gaining Faster Wireless Connections with WiMAX
Welcome to what is quickly becoming the hyperconnected world where anything that would benefit from being connected to the network will be connected. Learn more in this white paper.
Is Your Desktop a Security Threat?
The new wave of sophisticated crimeware not only targets specific companies, but also targets desktops and laptops as backdoor entryways into those business’ operations and resources. Learn how to stay safe in this white paper.
Increasing SAN Reliability by 100 Percent
Storage area networks (SAN) are a strong part of storage plans. Learn how to increase your reliability and uptime by 100 percent in this case study.
|
|
|
|
|