a3load is 8051 firmware that can be used for uploading or downloadingto EZ-USB RAM (internal or external). It implements the vendor specificcommand bRequest = 0xA3. The address to download/upload to/from is specified in the wValue field of the SETUP packet and the length ofthe transfer in the wLength field. The actual upload/download datais transferred during the DATA stage of the SETUP transfer. This firmwarewill function on all EZ-USB chips (EZ-USB, EZ-USB FX, FX2, FX2LP, FX1).
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