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4.11 Command ArbitrationFor NVMe over PCIe, a command is submitted to the controller when a Submission Queue Tail Doorbell write by the host moves the 阅读全文
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4.7 Controller Memory BufferThe Controller Memory Buffer (CMB) is a region of general purpose read/write memory on the controller that may be used for 阅读全文
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4.5 Metadata Region (MR)Metadata may be supported for a namespace as either part of the logical block (creating an extended logical block which is a l 阅读全文
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4.4 Scatter Gather List (SGL)A Scatter Gather List (SGL) is a data structure in memory address space used to describe a data buffer. The controller in 阅读全文
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4.2 Submission Queue Entry – Command FormatEach command is 64 bytes in size.Command Dword 0, Namespace Identifier, Metadata Pointer, PRP Entry 1, PRP 阅读全文