ASROCK PENRYN1600SLI-110DB - V1.1 User Manual page 41

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DRAM Frequency
If [Auto] is selected, the motherboard will detect the memory module(s) in-
serted and assigns appropriate frequency automatically. You may select
[266MHz (DDRII533)], [333MHz (DDRII667)], [400MHz (DDRII800)] or [Manual].
Flexibility Option
The default value of this option is [Disabled]. It will allow better tolerance for
memory compatibility when it is set to [Enabled].
Memory Timings
Use this item to select the Memory Timings feature. Configuration options:
[Auto] and [Manual]. If [Manual] is selected, you can adjust the following memory
timings.
TCL (CAS Latency)
Use this item to adjust the means of memory accessing. Configuration
options are [3], [4], [5], [6] and [Auto].
TRCD
Use this item to adjust the TRCD value. Configuration options are [1], [2],
[3], [4], [5], [6], [7] and [Auto].
TRP
Use this item to adjust the TRP value. Configuration options are [1], [2],
[3], [4], [5], [6], [7] and [Auto].
TRAS
Use this item to adjust the TRAS value. Configuration options are [1] to
[31] and [Auto].
Command Per Clock (CMD)
Use this item to adjust the Command Per Clock (CMD) value. Configura-
tion options are [1T], [2T] and [Auto].
TRRD
Use this item to adjust the TRRD value. Configuration options are [1] to
[15] and [Auto].
TRC
Use this item to adjust the TRC value. Configuration options are [1] to [31]
and [Auto].
TWR
Use this item to adjust the TWR value. Configuration options are [2], [3],
[4], [5], [6] and [Auto].
TWTR
Use this item to adjust the TWTR value. Configuration options are [1] to
[15] and [Auto].
4 1
4 1
4 1
4 1
4 1

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