This ECR establishes two operational modes for use o...view moreThis ECR establishes two operational modes for use of the Power Disable (PWRDIS) signal. The existing mode allowed use of the signal for coordinated shutdown of the PCIe device, but was optimized for a power-on reset of a non-responsive device. The new mode reduces PWRDIS minimum asserted hold time from 5 s to 100 ms for use in a coordinated shutdown with an emphasis on entry and exit times from D3cold.
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The long-standing requirement for a component’s LTSS...view moreThe long-standing requirement for a component’s LTSSM to enter Detect state within 20 ms of the end of Fundamental Reset is relaxed (extended) to 100 ms for components that support >5 GT/s Link speeds.
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