ASRock QC5000M User Manual - Page 34
RAS to RAS Delay tRRD
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QC5000M Command Rate (CR) he delay between when a memory chip is selected and when the irst active command can be issued. RAS# Cycle Time (tRC) Use this item to change RAS# Cycle Time (tRC) Auto/Manual setting. Write Recovery Time (tWR) he amount of delay that must elapse ater the completion of a valid write operation, before an active bank can be precharged. Refresh Cycle Time (tRFC) he number of clocks from a Refresh command until the irst Activate command to the same rank. RAS to RAS Delay (tRRD) he number of clocks between two rows activated in diferent banks of the same rank. Write to Read Delay (tWTR) he number of clocks between the last valid write operation and the next read command to the same internal bank. Read to Precharge (tRTP) he number of clocks that are inserted between a read command to a row precharge command to the same rank. Four Activate Window (tFAW) he time window in which four activates are allowed the same rank. Voltage Coniguration DRAM Voltage Use this to select DRAM Voltage. he default value is [Auto]. 29 English