User`s manual

CyberResearch
®
CPU Cards CZGA LX-50
CyberResearch, Inc. 191
25 Business Park Drive P: [phone]; F: [phone]
Branford, CT USA www.cyberresearch.com
rising and falling edges of the clock signal.
DMA Direct Memory Access (DMA) enables some peripheral devices to
bypass the system processor and communicate directly with the system
memory.
DIMM Dual Inline Memory Modules are a type of RAM that offer a 64-bit data
bus and have separate electrical contacts on each side of the module.
GPIO General purpose input
HDD Hard disk drive (HDD) is a type of magnetic, non-volatile computer
storage device that stores digitally encoded data.
HyperTransport™
Bus
The HyperTransport™ bus, which uses HyperTransport™ technology.
interfaces an AMD CPU with the Northbridge. HyperTransport™
technology provides a high-speed, low latency, point-to-point link
between the CPU and the Northbridge.
L1 Cache The Level 1 Cache (L1 Cache) is a small memory cache built into the
system processor.
L2 Cache The Level 2 Cache (L2 Cache) is an external processor memory cache.
LCD Liquid crystal display (LCD) is a flat, low-power display device that
consists of two polarizing plates with a liquid crystal panel in between.
LVDS Low-voltage differential signaling (LVDS) is a dual-wire, high-speed
differential electrical signaling system commonly used to connect LCD
displays to a computer.
POST The Power-on Self Test (POST) is the pre-boot actions the system
performs when the system is turned-on.
RAID Redundant Array of Inexpensive Disks (RAID) refers to redundantly
backing up data on multiple disks to ensure that if one disk fails, the
data is not lost and can be restored from the remaining disks in the
array.