TL Electronic EmbeddedLine EL1092-H, User Manual

Page: 104 / 151

Chapter 5 BIOS Setup
Page: 5-32
5.5.1.1 Chipset
– SA Configuration - Memory Configuration
Menu Path
Chipset > System Agent (SA) Configuration >
Memory Configuration
The Memory Configuration allows users to check for the information about the
memory frequency, total DRAM size, memory (RAM) timings and latency, etc.
Memory Configuration Screen
BIOS Setting Options Description/Purpose
Memory RC Version No changeable options Displays the Memory RC Version.
Memory Frequency No changeable options Displays the Frequency of Memory.
Memory Timings
(tCL-tRCD-tRP-tRAS)
No changeable options Displays the Memory (RAM) timings
and latency.
• CAS Latency (tCL) - This is the most
important memory timing. CAS stands
for Column Address Strobe. If a row
has already been selected, it tells us
how many clock cycles we'll have to
wait for a result (after sending a
column address to the RAM
controller).