Asus M5A87 User Manual - Page 55

DRAM Timing Configuration

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2.4.7 DRAM Timing Configuration The configuration options for some of the following items vary depending on the DIMMs you install on the motherboard. DRAM CAS# Latency [Auto] Configuration options: [Auto] [4 CLK] ~ [12 CLK] DRAM RAS# to CAS# Delay [Auto] Configuration options: [Auto] [5 CLK] ~ [12 CLK] DRAM RAS# PRE Time [Auto] Configuration options: [Auto] [5 CLK] ~ [12 CLK] DRAM RAS# ACT Time [Auto] Configuration options: [Auto] [15 CLK] ~ [30 CLK] DRAM READ to PRE Time [Auto] Configuration options: [Auto] [4 CLK] [5 CLK] [6 CLK] [7 CLK] DRAM Row Cycle Time [Auto] Configuration options: [Auto] [11 CLK] ~ [41 CLK] DRAM WRITE Recovery Time [Auto] Configuration options: [Auto] [5 CLK] [6 CLK] [7 CLK] [8 CLK] [10 CLK] [12 CLK] DRAM RAS# to RAS# Delay [Auto] Configuration options: [Auto] [4 CLK] [5 CLK] [6 CLK] [7 CLK] DRAM READ to WRITE Delay [Auto] Configuration options: [Auto] [3 CLK] ~ [17 CLK] DRAM WRITE to READ Delay(DD) [Auto] Configuration options: [Auto] [2 CLK] ~ [10 CLK] DRAM WRITE to READ Delay(SD) [Auto] Configuration options: [Auto] [4 CLK] [5 CLK] [6 CLK] [7 CLK] DRAM WRITE to WRITE Timing [Auto] Configuration options: [Auto] [3 CLK] ~ [10 CLK] DRAM READ to READ Timing [Auto] Configuration options: [Auto] [3 CLK] ~ [10 CLK] DRAM REF Cycle Time [Auto] Configuration options: [Auto] [90ns] [110ns] [160ns] [300ns] [350ns] DRAM Refresh Rate [Auto] Configuration options: [Auto] [Every 7.8ms] [Every 3.9ms] DRAM Command Rate [Auto] Configuration options: [Auto] [1T] [2T] ASUS M5A87 2-13

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ASUS M5A87
2-13
2.4.7
DRAM Timing Configuration
The configuration options for some of the following items vary depending on the DIMMs
you install on the motherboard.
DRAM CAS# Latency [Auto]
Configuration options: [Auto] [4 CLK] ~ [12 CLK]
DRAM RAS# to CAS# Delay [Auto]
Configuration options: [Auto] [5 CLK] ~ [12 CLK]
DRAM RAS# PRE Time [Auto]
Configuration options: [Auto] [5 CLK] ~ [12 CLK]
DRAM RAS# ACT Time [Auto]
Configuration options: [Auto] [15 CLK] ~ [30 CLK]
DRAM READ to PRE Time [Auto]
Configuration options: [Auto] [4 CLK] [5 CLK] [6 CLK] [7 CLK]
DRAM Row Cycle Time [Auto]
Configuration options: [Auto] [11 CLK] ~ [41 CLK]
DRAM WRITE Recovery Time [Auto]
Configuration options: [Auto] [5 CLK] [6 CLK] [7 CLK] [8 CLK] [10 CLK] [12 CLK]
DRAM RAS# to RAS# Delay [Auto]
Configuration options: [Auto] [4 CLK] [5 CLK] [6 CLK] [7 CLK]
DRAM READ to WRITE Delay [Auto]
Configuration options: [Auto] [3 CLK] ~ [17 CLK]
DRAM WRITE to READ Delay(DD) [Auto]
Configuration options: [Auto] [2 CLK] ~ [10 CLK]
DRAM WRITE to READ Delay(SD) [Auto]
Configuration options: [Auto] [4 CLK] [5 CLK] [6 CLK] [7 CLK]
DRAM WRITE to WRITE Timing [Auto]
Configuration options: [Auto] [3 CLK] ~ [10 CLK]
DRAM READ to READ Timing [Auto]
Configuration options: [Auto] [3 CLK] ~ [10 CLK]
DRAM REF Cycle Time [Auto]
Configuration options: [Auto] [90ns] [110ns] [160ns] [300ns] [350ns]
DRAM Refresh Rate [Auto]
Configuration options: [Auto] [Every 7.8ms] [Every 3.9ms]
DRAM Command Rate [Auto]
Configuration options: [Auto] [1T] [2T]