Filter
Top Products
4.43ReceiveCPPIDMAStateWord6(RCPPIDMASTATEW6)
4.44ReceiveCPPICompletionPointer(RCPPICOMPPTR)
Registers
www.ti.com
TheReceiveCPPIDMAStateWord6(RCPPIDMASTATEW6)isshowninFigure58anddescribedin
Table59.
Figure58.ReceiveCPPIDMAStateWord6(RCPPIDMASTATEW6)
3116
SOP_BUFFER_BYTECNT
R/W-0
150
CURR_BUFFER_BYTECNT
R/W-0
LEGEND:R/W=Read/Write;-n=valueafterreset
Table59.ReceiveCPPIDMAStateWord6(RCPPIDMASTATEW6)FieldDescriptions
BitFieldValueDescription
31-16SOP_BUFFER_BYTECNT0-FFFFhPacketLength
Indicateshowmanybytesarecontainedinthepacket.Thisvalueiswritteninto
bits15:0ofWord3oftheSOPDescriptorduringendofpacketprocessing.
15-0CURR_BUFFER_BYTECNT0-FFFFhCurrentBufferLength
Indicateshowmanyfreebytesremaininthecurrentbufferthatisbeingreceived
into
TheReceiveCPPICompletionPointer(RCPPICOMPPTR)isshowninFigure59anddescribedin
Table60.
Figure59.ReceiveCPPICompletionPointer(RCPPICOMPPTR)
3116
DESC_ADDR
R/W-0
15210
DESC_ADDRReservedRDBK_MODE
R/W-0R-0R/W-0
LEGEND:R/W=Read/Write;R=Readonly;-n=valueafterreset
Table60.ReceiveCPPICompletionPointer(RCPPICOMPPTR)FieldDescriptions
BitFieldValueDescription
31-2DESC_ADDR0-7FFFFFFFhDescriptorAddress
Thisfieldcontainsthe30-bitwordalignedpointeroftheendofpacketdescriptorthatthe
DMAhaslastprocessed.
1Reserved0Reserved
110UniversalSerialBus(USB)ControllerSPRUGH3–November2008
SubmitDocumentationFeedback