Comment on Demystifying the i-Device NVMe NANDparentComments−codebook9yNVMe added feature of HMB (Host Memory Buffer) to use host DDR rather than internal RAM. So, I think this chip used HMB feature.−drv9yIt's presumably not standard Host Memory Buffer, since the spec says "The controller shall function properly without host memory resources."
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NVMe added feature of HMB (Host Memory Buffer) to use host DDR rather than internal RAM. So, I think this chip used HMB feature.
It's presumably not standard Host Memory Buffer, since the spec says "The controller shall function properly without host memory resources."