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3.3.4 Intel Time Coordinated Computing
Intel® Time Coordinated Computing options.
#AC Split Lock
Enable or Disable Alignment Check Exception (#AC). When enabled, this will assert an #AC
when any atomic operation has an operand that crosses two cache lines.
Intel(R) TCC Mode
Enable or Disable Intel(R) TCC mode. When enabled, this will modify system settings to
improve real-time performance. The full list of settings and their current state are displayed
below when Intel(R) TCC mode is enabled.
IO Fabric Low Latency
Enable or Disable IO Fabric Low Latency. This will turn off some power management in the
PCH IO fabrics. This option provides the most aggressive IO Fabric performance setting. S3
state is NOT supported.
OPIO Recentering
Enable or Disable Opio Recentering to improve Pcie latency.
3.3.5 Trusted Computing
Control the TPM device status and display related information if TPM chip is present.
Figure 4-3-5 : Intel TCC
Figure 4-3-5 : Intel TCC
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