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1EMACandMDIOBlockDiagram........................................................................................12
2TypicalEthernetConfiguration...........................................................................................14
3EthernetFrameFormat....................................................................................................15
4BasicDescriptorFormat...................................................................................................16
5TypicalDescriptorLinkedList............................................................................................17
6TransmitBufferDescriptorFormat.......................................................................................20
7ReceiveBufferDescriptorFormat........................................................................................23
8EMACControlModuleBlockDiagram..................................................................................27
9MDIOModuleBlockDiagram.............................................................................................29
10EMACModuleBlockDiagram............................................................................................33
11EMACControlModuleInterruptControlRegister(EWCTL)..........................................................53
12EMACControlModuleInterruptTimerCountRegister(EWINTTCNT).............................................54
13MDIOVersionRegister(VERSION).....................................................................................55
14MDIOControlRegister(CONTROL).....................................................................................56
15PHYAcknowledgeStatusRegister(ALIVE)............................................................................57
16PHYLinkStatusRegister(LINK).........................................................................................57
17MDIOLinkStatusChangeInterrupt(Unmasked)Register(LINKINTRAW)........................................58
18MDIOLinkStatusChangeInterrupt(Masked)Register(LINKINTMASKED)......................................59
19MDIOUserCommandCompleteInterrupt(Unmasked)Register(USERINTRAW)...............................60
20MDIOUserCommandCompleteInterrupt(Masked)Register(USERINTMASKED).............................61
21MDIOUserCommandCompleteInterruptMaskSetRegister(USERINTMASKSET)...........................62
22MDIOUserCommandCompleteInterruptMaskClearRegister(USERINTMASKCLEAR).....................63
23MDIOUserAccessRegister0(USERACCESS0).....................................................................64
24MDIOUserPHYSelectRegister0(USERPHYSEL0)................................................................65
25MDIOUserAccessRegister1(USERACCESS1).....................................................................66
26MDIOUserPHYSelectRegister1(USERPHYSEL1)................................................................67
27TransmitIdentificationandVersionRegister(TXIDVER).............................................................71
28TransmitControlRegister(TXCONTROL)..............................................................................71
29TransmitTeardownRegister(TXTEARDOWN)........................................................................72
30ReceiveIdentificationandVersionRegister(RXIDVER).............................................................73
31ReceiveControlRegister(RXCONTROL)..............................................................................73
32ReceiveTeardownRegister(RXTEARDOWN)........................................................................74
33TransmitInterruptStatus(Unmasked)Register(TXINTSTATRAW)................................................75
34TransmitInterruptStatus(Masked)Register(TXINTSTATMASKED)..............................................76
35TransmitInterruptMaskSetRegister(TXINTMASKSET)............................................................77
36TransmitInterruptMaskClearRegister(TXINTMASKCLEAR)......................................................78
37MACInputVectorRegister(MACINVECTOR).........................................................................79
38ReceiveInterruptStatus(Unmasked)Register(RXINTSTATRAW)................................................80
39ReceiveInterruptStatus(Masked)Register(RXINTSTATMASKED)...............................................81
40ReceiveInterruptMaskSetRegister(RXINTMASKSET).............................................................82
41ReceiveInterruptMaskClearRegister(RXINTMASKCLEAR)......................................................83
42MACInterruptStatus(Unmasked)Register(MACINTSTATRAW)..................................................84
43MACInterruptStatus(Masked)Register(MACINTSTATMASKED)................................................84
44MACInterruptMaskSetRegister(MACINTMASKSET)..............................................................85
45MACInterruptMaskClearRegister(MACINTMASKCLEAR)........................................................85
46ReceiveMulticast/Broadcast/PromiscuousChannelEnableRegister(RXMBPENABLE)........................86
47ReceiveUnicastEnableSetRegister(RXUNICASTSET)............................................................89
48ReceiveUnicastClearRegister(RXUNICASTCLEAR)...............................................................90
49ReceiveMaximumLengthRegister(RXMAXLEN)....................................................................91
50ReceiveBufferOffsetRegister(RXBUFFEROFFSET)...............................................................91
51ReceiveFilterLowPriorityFrameThresholdRegister(RXFILTERLOWTHRESH)...............................92
52ReceiveChannelnFlowControlThresholdRegister(RXnFLOWTHRESH)......................................92
6ListofFiguresSPRU941A–April2007
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