Biostar TZ77B Bios Manual - Page 35

Row Refresh Cycle Time tRFC

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TZ77B/TZ75B/T77 UEFI BIOS Manual RAS# Active Time (tRAS) This item allows you to select Row Active Time of DDR3. Options: 24 (Default) / 9 ~ 63 Write Recovery Time (tWR) This item allows you to select Internal Write to Read Command Delay of DDR3. Options: 10 (Default) / 3 ~ 31 Row Refresh Cycle Time (tRFC) This item allows you to select Minimum Refresh Recovery Time of DDR3. Options: 107 (Default) / 15 ~ 255 Write to Read Delay (tWTR) This item allows you to select Internal Write to Read Command Delay of DDR3. Options: 5 (Default) / 3 ~ 31 Active to Active Delay (tRRD) This item allows you to select Row Active to Row Active Delay of DDR3. Options: 4 (Default) / 4 ~ 15 Read CAS# Precharge (tRTP) This item allows you to select Read to Precharge Delay of DDR3. Options: 5 (Default) / 4 ~ 15 Four Active Window Delay (tFAW) This item allows you to select Four Active Window Delay of DDR3. Options: 20 (Default) / 4 ~ 63 CAS Write Latency (CWL) This item allows you to select CAS Write Latency of DDR3. Options: 7 (Default) / 5 ~ 15 Refresh Interval Time (tREFI) This item allows you to select Refresh Interval Time of DDR3. 34

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TZ77B/TZ75B/T77 UEFI BIOS Manual
34
RAS# Active Time (tRAS)
This item allows you to select Row Active Time of DDR3.
Options:
24 (Default) / 9 ~ 63
Write Recovery Time (tWR)
This item allows you to select Internal Write to Read Command Delay of DDR3.
Options:
10 (Default) / 3 ~ 31
Row Refresh Cycle Time (tRFC)
This item allows you to select Minimum Refresh Recovery Time of DDR3.
Options:
107 (Default) / 15 ~ 255
Write to Read Delay (tWTR)
This item allows you to select Internal Write to Read Command Delay of DDR3.
Options:
5 (Default) / 3 ~ 31
Active to Active Delay (tRRD)
This item allows you to select Row Active to Row Active Delay of DDR3.
Options:
4 (Default) / 4 ~ 15
Read CAS# Precharge (tRTP)
This item allows you to select Read to Precharge Delay of DDR3.
Options:
5 (Default) / 4 ~ 15
Four Active Window Delay (tFAW)
This item allows you to select Four Active Window Delay of DDR3.
Options:
20 (Default) / 4 ~ 63
CAS Write Latency (CWL)
This item allows you to select CAS Write Latency of DDR3.
Options:
7 (Default) / 5 ~ 15
Refresh Interval Time (tREFI)
This item allows you to select Refresh Interval Time of DDR3.