[Cryptech Tech] arm

Randy Bush randy at psg.com
Tue Jan 20 09:15:06 UTC 2015


> When the HSM is the USB client, the SPI interface makes a lot of
> sense, but I do not think it is possible when the HSM is the USB
> host. As a host, the main MCU must be able to communicate with
> different types of devices (mass storage, HID, ...).

can it be constrained as to what it will support?

randy


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