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©Vecow EMBC-5000 User Manual
BIOS SETUP
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.
4.3.4 Intel Time Coordinated Computing
Figure 4-3-4 : Intel TCC
Control the TPM device status and display related information if TPM chip is present.
4.3.5 Trusted Computing
Figure 4-3-5 : Trusted Computing
