ASRock Z690M PG Riptide/D5 User Manual - Page 71

Write to Read Delay tWTR_S

Page 71 highlights

Z690M PG Riptide/D5 RAS to RAS Delay (tRRD_S) The number of clocks between two rows activated in different banks of the same rank. Write to Read Delay (tWTR_L) The number of clocks between the last valid write operation and the next read command to the same internal bank. Write to Read Delay (tWTR_S) The number of clocks between the last valid write operation and the next read command to the same internal bank. Read to Precharge (tRTP) The number of clocks that are inserted between a read command to a row precharge command to the same rank. Four Activate Window (tFAW) The time window in which four activates are allowed the same rank. CAS Write Latency (tCWL) Configure CAS Write Latency. Third Timing tREFI Configure refresh cycles at an average periodic interval. tCKE Configure the period of time the DDR5 initiates a minimum of one refresh command internally once it enters Self-Refresh mode. tRC Use this item to change RAS# Cycle Time (tRC) Auto/Manual setting. The default is [Auto]. Turn Around Timing Turn Around Timing Optimization Auto is enabled in general case. TAT Training Value 63 English

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63
English
Z690M PG Riptide/D5
RAS to RAS Delay (tRRD_S)
°e number of clocks between two rows activated in different banks of the same
rank.
Write to Read Delay (tWTR_L)
°e number of clocks between the last valid write operation and the next read
command to the same internal bank.
Write to Read Delay (tWTR_S)
°e number of clocks between the last valid write operation and the next read
command to the same internal bank.
Read to Precharge (tRTP)
°e number of clocks that are inserted between a read command to a row pre-
charge command to the same rank.
Four Activate Window (tFAW)
°e time window in which four activates are allowed the same rank.
CAS Write Latency (tCWL)
Configure CAS Write Latency.
Third Timing
tREFI
Configure refresh cycles at an average periodic interval.
tCKE
Configure the period of time the DDR5 initiates a minimum of one refresh
command internally once it enters Self-Refresh mode.
tRC
Use this item to change RAS# Cycle Time (tRC) Auto/Manual setting. °e default is [Auto].
Turn Around Timing
Turn Around Timing Optimization
Auto is enabled in general case.
TAT Training Value