4.76TransmitandReceiveFIFORegisterforEndpoint3(FIFO3)
4.77TransmitandReceiveFIFORegisterforEndpoint4(FIFO4)
Registers
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TheTransmitandReceiveFIFORegisterforEndpoint3(FIFO3)isshowninFigure91anddescribedin
Table92.
Figure91.TransmitandReceiveFIFORegisterforEndpoint3(FIFO3)
310
DATA
R/W-0
LEGEND:R/W=Read/Write;-n=valueafterreset
Table92.TransmitandReceiveFIFORegisterforEndpoint3(FIFO3)FieldDescriptions
BitFieldValueDescription
31-0DATA0-FFFFFFFFhWritingtotheseaddressesloadsdataintotheTransmitFIFOforthecorrespondingendpoint.
ReadingfromtheseaddressesunloadsdatafromtheReceiveFIFOforthecorresponding
endpoint.
TheTransmitandReceiveFIFORegisterforEndpoint4(FIFO4)isshowninFigure92anddescribedin
Table93.
Figure92.TransmitandReceiveFIFORegisterforEndpoint4(FIFO4)
310
DATA
R/W-0
LEGEND:R/W=Read/Write;-n=valueafterreset
Table93.TransmitandReceiveFIFORegisterforEndpoint4(FIFO4)FieldDescriptions
BitFieldValueDescription
31-0DATA0-FFFFFFFFhWritingtotheseaddressesloadsdataintotheTransmitFIFOforthecorrespondingendpoint.
ReadingfromtheseaddressesunloadsdatafromtheReceiveFIFOforthecorresponding
endpoint.
UniversalSerialBus(USB)Controller 136SPRUGH3–November2008
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