MSI Z77A-GD80 series User Manual page 64

BIOS Setup
▶ tRAS
Determnes the tme RAS (row address strobe) takes to read from and wrte to mem-
ory cell.
▶ tRFC
Ths settng determnes the tme RFC takes to read from and wrte to a memory
cell.
▶ tWR
Determnes mnmum tme nterval between end of wrte data burst and the start of a
pre-charge command. Allows sense amplfiers to restore data to cell.
▶ tWTR
Determnes mnmum tme nterval between the end of wrte data burst and the start
of a column-read command; allows I/O gatng to overdrve sense amplfies before
read command starts.
▶ tRRD
Specfies the actve-to-actve delay of dfferent banks.
▶ tRTP
Tme nterval between a read and a precharge command.
▶ tFAW
Ths tem s used to set the tFAW (four actvate wndow delay) tmng.
▶ tWCL
Ths tem s used to set the tWCL (Wrte CAS Latency) tmng.
▶ tCKE
Ths tem s used to set the Pulse Wdth for DRAM module.
▶ tRTL
Ths tem s used to set Round Trp Latency settngs.
▶ Advanced Tmng Configuraton
Press <Enter> to enter the sub-menu. And you can set the advanced memory tmng
for each channel.
▶ tRRDR
Specfies the actve-to-actve delay of dfferent ranks on the same DIMM.
▶ tRRDD
Specfies the actve-to-actve delay of dfferent DIMMs.
▶ tWWDR
Specfies the wrte-to-wrte delay of dfferent ranks on the same DIMM.
▶ tWWDD
Specfies the wrte-to-wrte delay of dfferent DIMMs.
▶ tRWDRDD
Specfies the read-to-wrte delay of dfferent ranks on the same/ dfferent DIMM(s).
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