Cryptography Command
START | SW sets this field to ‘1’ to start a AES-128 forward block cipher operation (on the address in CRYPTO_ADDR). HW sets this field to ‘0’ to indicate that the operation has completed. Once completed, the result of the operation can be read from CRYPTO_RESULT0, …, CRYPTO_RESULT3. The operation takes roughly 13 clk_hf clock cycles. Note: An operation can only be started in MMIO_MODE. |