Asus M4A87TD EVO User Manual - Page 59

CPU/NB Frequency [Auto], HT Link Speed [Auto]

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2.5.6 CPU/NB Frequency [Auto] Allows you to select the CPU/NB frequency. Configuration options: [Auto] [1200MHz] [1400MHz] [1600MHz] [1800MHz] [2000MHz] 2.5.7 HT Link Speed [Auto] Allows you to select the HyperTransport link speed. Configuration options: [Auto] [200MHz] [400MHz] [600MHz] [800MHz] [1000MHz] [1200MHz] [1400MHz] [1600MHz] [1800MHz] [2000MHz] 2.5.8 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��C�L��K 1�2��C�L�K��] DRAM RAS# PRE Time [Auto] Configuration options: [Auto] �[5��C�L��K 1�2��C�L�K��] DRAM RAS# ACT Time [Auto] Configuration options: [Auto] �[1�5��C��L�K 3�0��C�L�K��] DRAM READ to PRE Time [Auto] Configuration options: [Auto] �[4��C��L�K�]�[�5��C�L��K�]�[�6��C�L��K�]�[�7��C�L�K��] DRAM Row Cycle Time [Auto] Configuration options: [Auto] [11 CLK] - [41 CLK] DRAM WRITE Recovery Time [Auto] Configuration options: [Auto] �[5��C�L��K�]�[�6��C�L��K�]�[�7��C�L�K 8��C�L�K 1�0��C�L�K 1�2��C�L�K��] DRAM RAS# to RAS# Delay [Auto] Configuration options: [Auto] �[4��C��L�K�]�[�5��C�L��K�]�[�6��C�L��K�]�[�7��C�L�K��] DRAM READ to WRITE Delay [Auto] Configuration options: [Auto] �[3��C�L��K 1�7��C�L�K��] DRAM WRITE to READ Delay(DD) [Auto] Configuration options: [Auto] �[2��C�L��K 1�0��C�L�K��] DRAM WRITE to READ Delay(SD) [Auto] Configuration options: [Auto]�[4��C��L�K��] �[5��C��L�K 6�C��L�K 7��C�L�K��] DRAM WRITE to WRITE Timing [Auto] Configuration options: [Auto] [3 CLK] - [10 CLK] Chapter 2: BIOS setup 2-13

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Chapter 2: BIOS setup
2-13
2.5.6
CPU/NB Frequency [Auto]
Allows you to select the CPU/NB frequency.
Configuration options: [Auto] [1200MHz] [1400MHz] [1600MHz] [1800MHz] [2000MHz]
2.5.7
HT Link Speed [Auto]
Allows you to select the HyperTransport link speed.
Configuration options: [Auto] [200MHz] [400MHz] [600MHz] [800MHz] [1000MHz] [1200MHz]
[1400MHz] [1600MHz] [1800MHz] [2000MHz]
2.5.8
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]
[5 CLK] – [12 CLK]
DRAM RAS# PRE Time [Auto]
Configuration options: [Auto] [5 CLK] – [12 CLK]
[5 CLK] – [12 CLK]
DRAM RAS# ACT Time [Auto]
Configuration options: [Auto] [15 CLK] – [30 CLK]
[15 CLK] – [30 CLK]
DRAM READ to PRE Time [Auto]
Configuration options: [Auto] [4 CLK] [5 CLK] [6 CLK] [7 CLK]
[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]
[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]
[4 CLK] [5 CLK] [6 CLK] [7 CLK]
DRAM READ to WRITE Delay [Auto]
Configuration options: [Auto] [3 CLK] – [17 CLK]
[3 CLK] – [17 CLK]
DRAM WRITE to READ Delay(DD) [Auto]
Configuration options: [Auto] [2 CLK] – [10 CLK]
[2 CLK] – [10 CLK]
DRAM WRITE to READ Delay(SD) [Auto]
Configuration options: [Auto] [4 CLK] [5 CLK] [6 CLK] [7 CLK]
[4 CLK] [5 CLK] [6 CLK] [7 CLK]
DRAM WRITE to WRITE Timing [Auto]
Configuration options: [Auto] [3 CLK] – [10 CLK]