Endpoint usage in current HDMI2USB
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Existing HDMI2USB USB endpoint usage
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Endpoint no (0-15)DirectionTransfer typeUsed by FPGA?Comments
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0-CONTROLNoUSB Reserved
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1--NoUnused, can be freed
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2OUTBULKYesUsed for UART TX
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4INBULKYesUsed for UART RX
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6INBULKYesUsed for sending UVC camera data
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8--NoUnused, can be freed
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What Cypress FX2LP supports
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Endpoint no (0-15)DirectionTransfer typeComments
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0-ControlReserved
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1IN and OUTINT/BULK64-byte buffers for smaller payloads
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2IN or OUTBULK/ISO/INT512 or 1024 byte buffers for larger payloads
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4IN or OUTBULK/ISO/INT
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6IN or OUTBULK/ISOINT
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8IN or OUTBULK/ISO/INT
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