WAFER-LX User Manual
Precharge dealy (tRAS) [12]
The
Precharge Dealy
option
allows you to set the time it takes for the RAS to start retrieving the
actual data after a request has been issued to the memory module.
(To be able to change this
configuration option the
DRAM RAS# Precharge
configuration option must be set to “
Manual
”)
The following configuration options are available,
1. Auto
2. 2
nanoseconds
3. 3
nanoseconds
4. 4
nanoseconds
5. 5
nanoseconds
6. 6
nanoseconds
7. 7
nanoseconds
8. 8
nanoseconds
9. 9
nanoseconds
10. 10
nanoseconds
11. 11
nanoseconds
12.
12 nanoseconds (D
EFAULT
)
13. 13
nanoseconds
14. 14
nanoseconds
15. 15
nanoseconds
System Memory Frequency
The
System Memory Frequency
configuration option allows you to manually select the speed of
the installed memory module. The default value is 533MHz. If you are not certain of what value to
select, select “
Auto
” and the BIOS will automatically detect the speed. (To be able to change this
configuration option the
DRAM RAS# Precharge
configuration option must be set to “
Manual
”)
The following configuration options are available,
1. Auto
2. 333MHz
3. 400MHz
4. 533MHz
(D
EFAULT
)
SLP_S4# Assertion Width [4 to 5 sec]
The following configuration options are available,
4-22
IEI
®
Technology, Corp.
4-22
Summary of Contents for WAFER-LX
Page 1: ...WAFER LX 3 5 Profile WAFER Embedded Board User Manual RoHS Compliant ...
Page 11: ...WAFER LX Chapter 1 Introduction 1 1 1 1 ...
Page 13: ...WAFER LX Figure 1 2 WAFER LX Board Layout Soldering Side 1 3 1 3 ...
Page 22: ...WAFER LX Functional Description Chapter 2 2 1 2 1 ...
Page 54: ...WAFER LX Installation Chapter 3 3 1 3 1 ...
Page 66: ...WAFER LX Award BIOS Setup Chapter 4 4 1 4 1 ...
Page 115: ...WAFER LX Watchdog Timer Appendix A A 1 A 1 ...
Page 118: ...WAFER LX User Manual IN AL DX EXIT AP A 4 IEI Technology Corp A 4 ...
Page 119: ...WAFER LX Connecting ATX Power Supply Appendix B B 1 B 1 ...
Page 122: ...WAFER LX User Manual This page is intentionally left blank B 4 B 4 IEI Technology Corp ...
Page 123: ...WAFER LX ALi RAID for SATA Appendix C C 1 C 1 ...
Page 138: ...WAFER LX User Manual This page is intentionally left blank C 16 IEI Technology Corp C 16 ...
Page 139: ...WAFER LX Index I 1 ...