SN8F2280 Series
USB 2.0 Full-Speed 8-Bit Micro-Controller
)
136 x 8-bit RAM for USB DATA FIFO
Endpoint 0 support only Control pipe – 8 byte.
Endpoint 1 to Endpoint 4, support Interrupt data transfer, Bulk data transfer – Configurable FIFO depth by
setting the USB FIFO control register.
136 x 8 RAM (FIFO)
00h
Endpoint 0 RAM (8 byte)
~
07h
08h
Endpoint 1 RAM (W byte)
Interrupt IN/OUT
Endpoint 2 RAM (X byte)
Interrupt IN/OUT
Endpoint 3 RAM (Y byte)
Interrupt IN/OUT
BULK IN/OUT
Endpoint 4 RAM (Z byte)
Interrupt IN/OUT
BULK IN/OUT
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