![VIA Technologies VB7007 User Manual Download Page 75](http://html1.mh-extra.com/html/via-technologies/vb7007/vb7007_user-manual_1011205075.webp)
VB7007 User Manual
VB7007 User Manual
VB7007 User Manual
VB7007 User Manual
65
65
65
65
REF to ACT/REF (Trfc)
This field is only available when “DRAM Timing” is set to “Manual”.
Settings: [08T - 71T]
ACT(0) to ACT(1) (TRRD)
This field is only available when “DRAM Timing” is set to “Manual”.
Settings: [2T - 5T]
Read to Precharge (Trtp)
Settings: [2T, 3T]
Write to Read CMD (Twtr)
Settings: [1T/2T, 2T/3T]
Write Recovery Time (Twr)
Settings: [2T - 5T]
RSAIT Mode
Settings: [Auto, Manual]
RSAIT Selection
This field is only available when “RSAIT Mode” is set to “Manual”. Input should be
a hexadecimal number.
Auto Detect PCI Clk
Settings: [Enabled, Disabled]
Spread Spectrum
When the mainboard's clock generator pulses, the extreme values (spikes) of the
pulses create EMI (Electromagnetic Interference). The Spread Spectrum function
reduces the EMI generated by modulating the pulses so that the spikes of the
pulses are reduced to flatter curves.
Settings: [Disabled, 0.20%, 0.25%, 0.35%]