Asus P5E DELUXE GREEN User Manual - Page 84

DRAM Frequency [Auto], DRAM Command Rate [Auto], DRAM Timing Control [Auto]

Page 84 highlights

DRAM Frequency [Auto] Allows you to set the DDR2 operating frequency. Configuration options: [Auto] �[D�D��R�2�-�6�6�7�M�H��z�] �[D��D�R�2�-�8�0�0�M��H�z�] ��[D���D���R��2��-�8�3�5�M��H�z�] [DDR2-887MHz] �[D�D��R�2�-�1�0�0�2��M�H�z�]��[D�D��R�2�-�1�0�6�6�M��H�z�]�[D��D�R��2�-1�1�1�1�M��H�z�] [DDR2-1335MHz] �[D�D��R�2�-�*1�2�0�0�M��H�z�*�] The DDR2 frequency reaches 1200 MHz after overclocking. A very high DRAM frequency may cause the system to become unstable! If this happens, revert to the default setting. The configuration options may vary depending on the CPU level you select. DRAM Command Rate [Auto] Configuration options: [Auto] [1T] [2T] DRAM Timing Control [Auto] Configuration options: [Auto] [Manual] The following items become configurable when you set DRAM Timing Control to [Manual]. Pri. Information : 5-5-5-15-3-44-5-3 (These values are auto-detected) CAS# Latency [5 DRAM Clocks] Configuration options: [3 DRAM Clocks] [4 DRAM Clocks]-[7 DRAM Clocks] RAS# to CAS# Delay [5 DRAM Clocks] Configuration options: [3 DRAM Clocks] [4 DRAM Clocks]�-�[1�8��D�R��A�M��C��lo�c�k�s�] RAS# Precharge [5 DRAM Clocks] Configuration options: [3 DRAM Clocks] [4 DRAM Clocks]�-�[1�8��D�R��A�M��C��lo�c�k�s�] RAS# Active Time [15 DRAM Clocks] Configuration options: [3 DRAM Clocks] [4 DRAM Clocks]�-�[1�8��D�R��A�M��C��lo�c�k�s�] RAS# to RAS# Delay [Auto] Configuration options: [Auto] [1 DRAM Clocks] �[2��D�R��A�M��C�l�o�c�k�s�]-��[1�5��D�R��A�M��C�l�o�c�k�s�] Row Refresh Cycle Time [Auto] Configuration options: [Auto] [20 DRAM Clocks] [25 DRAM Clocks] [30 DRAM Clocks] [35 DRAM Clocks]�-�[8�5��D�R��A�M���C�lo��c�k�s�]�[1�0��5�D����R���A���M����C���l�o���c�k�s�] [132 DRAM Clocks] Write Recovery Time [Auto] Configuration options: [Auto] [1 DRAM Clocks] �[2��D�R��A�M��C�l�o�c�k�s�]-��[1�5��D�R��A�M��C�l�o�c�k�s�] Read to Precharge Time [Auto] Configuration options: [Auto] [1 DRAM Clocks] �[2��D�R��A�M��C�l�o�c�k�s�]-��[1�5��D�R��A�M��C�l�o�c�k�s�] 4-18 Chapter 4: BIOS setup

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144
  • 145
  • 146
  • 147
  • 148
  • 149
  • 150
  • 151
  • 152
  • 153
  • 154
  • 155
  • 156
  • 157
  • 158
  • 159
  • 160
  • 161
  • 162
  • 163
  • 164
  • 165
  • 166
  • 167
  • 168
  • 169
  • 170
  • 171
  • 172
  • 173
  • 174

4-18
Chapter 4: BIOS setup
DRAM Frequency [Auto]
Allows you to set the DDR2 operating frequency.
Configuration options: [Auto] [DDR2-667MHz] [DDR2-800MHz] [DDR2-835MHz]
[DDR2-667MHz] [DDR2-800MHz] [DDR2-835MHz]
[DDR2-835MHz]
[DDR2-887MHz] [DDR2-1002 MHz] [DDR2-1066MHz] [DDR2-1111MHz]
[DDR2-1002 MHz] [DDR2-1066MHz] [DDR2-1111MHz]
[DDR2-1066MHz] [DDR2-1111MHz]
[DDR2-1335MHz] [DDR2-*1200MHz*]
[DDR2-*1200MHz*]
The DDR2 frequency reaches 1200 MHz after overclocking.
A very high DRAM frequency may cause the system to become unstable! If this
happens, revert to the default setting.
The configuration options may vary depending on the CPU level you select.
DRAM Command Rate [Auto]
Configuration options: [Auto] [1T] [2T]
DRAM Timing Control [Auto]
Configuration options: [Auto] [
Manual
]
The following items become configurable when you set
DRAM Timing Control
to [Manual].
Pri. Information : 5-5-5-15-3-44-5-3 (These values are auto-detected)
CAS# Latency [5 DRAM Clocks]
Configuration options: [3 DRAM Clocks] [4 DRAM Clocks]–[7 DRAM Clocks]
RAS# to CAS# Delay [5 DRAM Clocks]
Configuration options: [3 DRAM Clocks] [4 DRAM Clocks]–[18 DRAM Clocks]
–[18 DRAM Clocks]
[18 DRAM Clocks]
RAS# Precharge [5 DRAM Clocks]
Configuration options: [3 DRAM Clocks] [4 DRAM Clocks]–[18 DRAM Clocks]
–[18 DRAM Clocks]
[18 DRAM Clocks]
RAS# Active Time [15 DRAM Clocks]
Configuration options: [3 DRAM Clocks] [4 DRAM Clocks]–[18 DRAM Clocks]
–[18 DRAM Clocks]
[18 DRAM Clocks]
RAS# to RAS# Delay [Auto]
Configuration options: [Auto] [1 DRAM Clocks] [2 DRAM Clocks]–[15 DRAM Clocks]
[2 DRAM Clocks]–[15 DRAM Clocks]
[15 DRAM Clocks]
Row Refresh Cycle Time [Auto]
Configuration options: [Auto] [20 DRAM Clocks] [25 DRAM Clocks]
[30 DRAM Clocks] [35 DRAM Clocks]–[85 DRAM Clocks] [105 DRAM Clocks]
–[85 DRAM Clocks] [105 DRAM Clocks]
[105 DRAM Clocks]
[132 DRAM Clocks]
Write Recovery Time [Auto]
Configuration options: [Auto] [1 DRAM Clocks] [2 DRAM Clocks]–[15 DRAM Clocks]
[2 DRAM Clocks]–[15 DRAM Clocks]
[15 DRAM Clocks]
Read to Precharge Time [Auto]
Configuration options: [Auto] [1 DRAM Clocks] [2 DRAM Clocks]–[15 DRAM Clocks]
[2 DRAM Clocks]–[15 DRAM Clocks]
[15 DRAM Clocks]