User Manual

Pro WS sTR5 Series BIOS Manual
81
The following item appears only when Tcl Ctrl is set to [Manual].
Tcl
Specifies the CAS Latency. Valid values: 0x16 - 0x40, with a stepping
of 2. The value is in hex.
Trcd Ctrl
[Auto] Follow default setting.
[Manual] Manually specify.
The following item appears only when Trcd Ctrl is set to [Manual].
Trcd
Specifies the RAS# Active to CAS# Read Delay Time. Valid values:
0x8 - 0x3E with a stepping of 2. The value is in hex.
Trp Ctrl
[Auto] Follow default setting.
[Manual] Manually specify.
The following item appears only when Trp Ctrl is set to [Manual].
Trp
Specifies Row Precharge Delay Time. Valid values: 0x8 - 0x3E with a
stepping of 2. The value is in hex.
Tras Ctrl
[Auto] Follow default setting.
[Manual] Manually specify.
The following item appears only when Tras Ctrl is set to [Manual].
Tras
Specifies the minimum time in memory clock cycles from an activate
command to a precharge command, both to the same bank. Valid
values: 0x15 - 0x3A with a stepping of 2.
Trc Ctrl
[Auto] Follow default setting.
[Manual] Manually specify.
The following item appears only when Trc Ctrl is set to [Manual].
Trc
Specifies Active to Active/Refresh Delay Time. Valid values: 87h -
1Dh.
Twr Ctrl
[Auto] Follow default setting.
[Manual] Manually specify.
The following item appears only when Twr Ctrl is set to [Manual].
Twr
Specifies the Minimum Write Recovery Time. Valid values: 0xA -
0x64. The value is in hex.