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4.74TransmitandReceiveFIFORegisterforEndpoint1(FIFO1)
4.75TransmitandReceiveFIFORegisterforEndpoint2(FIFO2)
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Registers
TheTransmitandReceiveFIFORegisterforEndpoint1(FIFO1)isshowninFigure89anddescribedin
Table90.
Figure89.TransmitandReceiveFIFORegisterforEndpoint1(FIFO1)
310
DATA
R/W-0
LEGEND:R/W=Read/Write;-n=valueafterreset
Table90.TransmitandReceiveFIFORegisterforEndpoint1(FIFO1)FieldDescriptions
BitFieldValueDescription
31-0DATA0-FFFFFFFFWritingtotheseaddressesloadsdataintotheTransmitFIFOforthecorrespondingendpoint.
ReadingfromtheseaddressesunloadsdatafromtheReceiveFIFOforthecorresponding
endpoint.
TheTransmitandReceiveFIFORegisterforEndpoint2(FIFO2)isshowninFigure90anddescribedin
Table91.
Figure90.TransmitandReceiveFIFORegisterforEndpoint2(FIFO2)
310
DATA
R/W-0
LEGEND:R/W=Read/Write;-n=valueafterreset
Table91.TransmitandReceiveFIFORegisterforEndpoint2(FIFO2)FieldDescriptions
BitFieldValueDescription
31-0DATA0-FFFFFFFFhWritingtotheseaddressesloadsdataintotheTransmitFIFOforthecorrespondingendpoint.
ReadingfromtheseaddressesunloadsdatafromtheReceiveFIFOforthecorresponding
endpoint.
SPRUGH3–November2008UniversalSerialBus(USB)Controller135
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