Texas Instruments TMS320DM36X manual Transmit Interrupt Mask Set Register Txintmaskset

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48	Transmit Interrupt Mask Set Register (TXINTMASKSET)	92
49	Transmit Interrupt Mask Clear Register (TXINTMASKCLEAR)	93
50	MAC Input Vector Register (MACINVECTOR)	94
51	MAC End Of Interrupt Vector Register (MACEOIVECTOR)	94
52	Receive Interrupt Status (Unmasked) Register (RXINTSTATRAW)	95
53	Receive Interrupt Status (Masked) Register (RXINTSTATMASKED)	96
54	Receive Interrupt Mask Set Register (RXINTMASKSET)	97
55	Receive Interrupt Mask Clear Register (RXINTMASKCLEAR)	98
56	MAC Interrupt Status (Unmasked) Register (MACINTSTATRAW)	99
57	MAC Interrupt Status (Masked) Register (MACINTSTATMASKED)	99
58	MAC Interrupt Mask Set Register (MACINTMASKSET)	100
59	MAC Interrupt Mask Clear Register (MACINTMASKCLEAR)	100
60	Receive Multicast/Broadcast/Promiscuous Channel Enable Register (RXMBPENABLE)	101
61	Receive Unicast Enable Set Register (RXUNICASTSET)	104
62	Receive Unicast Clear Register (RXUNICASTCLEAR)	105
63	Receive Maximum Length Register (RXMAXLEN)	106
64	Receive Buffer Offset Register (RXBUFFEROFFSET)	106
65	Receive Filter Low Priority Frame Threshold Register (RXFILTERLOWTHRESH)	107
66	Receive Channel n Flow Control Threshold Register (RXnFLOWTHRESH)	107
67	Receive Channel n Free Buffer Count Register (RXnFREEBUFFER)	108
68	MAC Control Register (MACCONTROL)	109
69	MAC Status Register (MACSTATUS)	111
70	Emulation Control Register (EMCONTROL)	113
71	FIFO Control Register (FIFOCONTROL)	113
72	MAC Configuration Register (MACCONFIG)	114
73	Soft Reset Register (SOFTRESET)	114
74	MAC Source Address Low Bytes Register (MACSRCADDRLO)	115
75	MAC Source Address High Bytes Register (MACSRCADDRHI)	115
76	MAC Hash Address Register 1 (MACHASH1)	116
77	MAC Hash Address Register 2 (MACHASH2)	116
78	Back Off Random Number Generator Test Register (BOFFTEST)	117
79	Transmit Pacing Algorithm Test Register (TPACETEST)	117
80	Receive Pause Timer Register (RXPAUSE)	118
81	Transmit Pause Timer Register (TXPAUSE)	118
82	MAC Address Low Bytes Register (MACADDRLO)	119
83	MAC Address High Bytes Register (MACADDRHI)	120
84	MAC Index Register (MACINDEX)	120
85	Transmit Channel n DMA Head Descriptor Pointer Register (TXnHDP)	121
86	Receive Channel n DMA Head Descriptor Pointer Register (RXnHDP)	121
87	Transmit Channel n Completion Pointer Register (TXnCP)	122
88	Receive Channel n Completion Pointer Register (RXnCP)	122
89	Statistics Register	123

SPRUFI5B –March 2009 –Revised December 2010	List of Figures	7
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Contents Users Guide Submit Documentation Feedback Mdio Registers Mdio Version Register Version Mdio Control Register Control Appendix B Appendix aList of Figures Transmit Interrupt Mask Set Register Txintmaskset List of Tables MAC Control Register Maccontrol Field Descriptions Read This First Related Documentation From Texas Instruments Related Documentation From Texas Instruments Purpose of the Peripheral FeaturesEmac and Mdio Block Diagram Functional Block DiagramClock Control Industry Standards Compliance StatementMII Clocking Memory Map Signal DescriptionsMedia Independent Interface MII Connections Signal Type Description Emac and Mdio Signals for MII InterfacePin Multiplexing Field Bytes Description Ethernet Protocol OverviewEthernet Frame Format Ethernet Frame DescriptionWord Ethernet’s Multiple Access ProtocolProgramming Interface Packet Buffer DescriptorsField Field Description Basic Descriptor DescriptionTransmit and Receive Descriptor Queues Transmit and Receive Emac Interrupts Example 1. Transmit Buffer Descriptor in C Structure Format Transmit Buffer Descriptor FormatBuffer Length Next Descriptor PointerBuffer Pointer Buffer OffsetTeardown Complete Tdowncmplt Flag End of Packet EOP FlagOwnership Owner Flag End of Queue EOQ FlagReceive Buffer Descriptor Format Receive Buffer Descriptor FormatExample 2. Receive Buffer Descriptor in C Structure Format Buffer Length Jabber Flag Code Error Codeerror FlagAlignment Error Alignerror Flag CRC Error Crcerror FlagCPU Emac Control ModuleInternal Memory Bus ArbiterTransmit Pulse Interrupt Interrupt ControlReceive Pulse Interrupt Miscellaneous Pulse Interrupt Receive Threshold Pulse InterruptInterrupt Pacing Global PHY Detection and Link State Monitoring Mdio ModuleMdio Module Components Mdio Clock GeneratorActive PHY Monitoring PHY Register User AccessMdio Module Operational Overview Writing Data To a PHY Register Initializing the Mdio ModuleReading Data From a PHY Register Example 3. Mdio Register Access Macros Example of Mdio Register Access CodeReceive Fifo Emac ModuleEmac Module Components Receive DMA EngineTransmit DMA Engine Clock and Reset LogicMAC Receiver Receive AddressEmac Module Operational Overview Receive Inter-Frame Interval Media Independent Interface MIIData Reception Receive ControlIeee 802.3x-Based Receive Buffer Flow Control Collision-Based Receive Buffer Flow ControlInterpacket-Gap IPG Enforcement Transmit ControlCRC Insertion Adaptive Performance Optimization APOSpeed, Duplex, and Pause Frame Support Transmit Flow ControlPacket Receive Operation Receive DMA Host ConfigurationReceive Channel Enabling Hardware Receive QOS Support Receive Address MatchingReceive Channel Teardown Host Free Buffer TrackingReceive Frame Classification Receive Frame Treatment Summary Promiscuous Receive ModeReceive Frame Treatment Middle of Frame Overrun Treatment Receive OverrunMiddle of Frame Overrun Treatment Transmit Channel Teardown Transmit DMA Host ConfigurationPacket Transmit Operation Receive and Transmit LatencySoftware Reset Considerations Reset ConsiderationsTransfer Node Priority Emac Control Module Initialization Hardware Reset ConsiderationsInitialization Enabling the EMAC/MDIO PeripheralExample 4. Emac Control Module Initialization Code Example 5. Mdio Module Initialization Code Mdio Module InitializationEmac Module Initialization Transmit Packet Completion Interrupts Interrupt SupportEmac Module Interrupt Events and Requests Receive Threshold InterruptsReceive Packet Completion Interrupts Statistics Interrupt Host Error InterruptProper Interrupt Processing User Access Completion InterruptMdio Module Interrupt Events and Requests Link Change InterruptSoft Free Description Power ManagementEmulation Considerations Emulation ControlBit Field Value Description Emac Control Module RegistersSlave Vbus Acronym Register DescriptionSoft Free Emac Control Module Software Reset Register CmsoftresetSoftreset Emac Control Module Emulation Control Register CmemcontrolIntpaceen Emac Control Module Interrupt Control Register CmintctrlIntprescale Rxpulseen RxthreshenTxpulseen Bit Field Statpendinten Hostpendinten Linkinten UserintenStatpendinten Rxpulseinttstat Rxthreshinttstat31-8 Reserved TXPULSEINTTSTATn TxpulseinttstatStatpendintstat Statpendintstat Hostpendintstat Linkintstat UserintstatTximax RximaxManagement Data Input/Output Mdio Registers Mdio Version Register VersionMdio Version Register Version Field Descriptions Mdio Control Register Control Field Descriptions Mdio Control Register ControlPHY Link Status Register Link Field Descriptions PHY Acknowledge Status Register AlivePHY Link Status Register Link PHY Acknowledge Status Register Alive Field Descriptions31-2 Reserved Will clear the event and writing a 0 has no effect No Mdio user command complete event USERINTMASKED0 and USERINTMASKED1 correspond to USERACCESS0 W1S-0 Mdio User Command Complete Interrupt Mask Clear Register Mdio User Command Complete Interrupt Mask Clear RegisterMdio User Access Register 0 USERACCESS0 Field Descriptions Mdio User Access Register 0 USERACCESS0Linksel Mdio User PHY Select Register 0 USERPHYSEL0Linksel Linkintenb PhyadrmonMdio User Access Register 1 USERACCESS1 Field Descriptions Mdio User Access Register 1 USERACCESS1Mdio User PHY Select Register 1 USERPHYSEL1 Mdio User PHY Select Register 1 USERPHYSEL1Ethernet Media Access Controller Emac Registers Offset Acronym Register Description Network Statistics Registers Transmit Control Register Txcontrol Transmit Identification and Version Register TxidverTransmit Control Register Txcontrol Field Descriptions Transmit Teardown Register Txteardown Field Descriptions Transmit Teardown Register TxteardownTxtdnch Rxmajorver Receive Identification and Version Register RxidverRxident Rxmajorver RxminorverReceive Teardown Register Rxteardown Field Descriptions Receive Control Register RxcontrolReceive Teardown Register Rxteardown Receive Control Register Rxcontrol Field DescriptionsTX7PEND Transmit Interrupt Status Unmasked Register TxintstatrawTransmit Interrupt Status Masked Register Txintstatmasked Transmit Interrupt Status Masked Register TxintstatmaskedTX7MASK Transmit Interrupt Mask Set Register TxintmasksetTransmit Interrupt Mask Clear Register Txintmaskclear Transmit Interrupt Mask Clear Register TxintmaskclearStatpend MAC Input Vector Register MacinvectorMAC End Of Interrupt Vector Register Maceoivector MAC Input Vector Register Macinvector Field DescriptionsRX7PEND Receive Interrupt Status Unmasked Register RxintstatrawReceive Interrupt Status Masked Register Rxintstatmasked Receive Interrupt Status Masked Register RxintstatmaskedRX7MASK Receive Interrupt Mask Set Register RxintmasksetReceive Interrupt Mask Clear Register Rxintmaskclear Receive Interrupt Mask Clear Register RxintmaskclearMAC Interrupt Status Masked Register Macintstatmasked MAC Interrupt Status Unmasked Register MacintstatrawHostpend Statpend Hostmask MAC Interrupt Mask Set Register MacintmasksetMAC Interrupt Mask Clear Register Macintmaskclear Hostmask StatmaskRxpromch Rxpasscrc Rxqosen RxnochainRxcmfen Rxcsfen Rxcefen RxcafenFrames containing errors are filtered Receive multicast channel select RXCH7EN Receive Unicast Enable Set Register RxunicastsetReceive Unicast Clear Register Rxunicastclear Receive Unicast Clear Register RxunicastclearReceive Buffer Offset Register Rxbufferoffset Receive Maximum Length Register RxmaxlenReceive Maximum Length Register Rxmaxlen Field Descriptions Rxfilterthresh Receive Channel 0-7 Free Buffer Count Register RXnFREEBUFFER MAC Control Register Maccontrol Field Descriptions MAC Control Register MaccontrolFullduplex TxflowenRxbufferflowen LoopbackMAC Status Register Macstatus Field Descriptions MAC Status Register MacstatusRxqosact Fifo Control Register Fifocontrol Field Descriptions Emulation Control Register EmcontrolFifo Control Register Fifocontrol Emulation Control Register Emcontrol Field DescriptionsSoft Reset Register Softreset Field Descriptions MAC Configuration Register MacconfigSoft Reset Register Softreset MAC Configuration Register Macconfig Field DescriptionsMAC Source Address High Bytes Register Macsrcaddrhi MAC Source Address Low Bytes Register MacsrcaddrloMAC Hash Address Register 2 MACHASH2 Field Descriptions MAC Hash Address Register 1 MACHASH1MAC Hash Address Register 2 MACHASH2 MAC Hash Address Register 1 MACHASH1 Field DescriptionsTransmit Pacing Algorithm Test Register Tpacetest Back Off Test Register BofftestBack Off Test Register Bofftest Field Descriptions Transmit Pause Timer Register Txpause Field Descriptions Receive Pause Timer Register RxpauseTransmit Pause Timer Register Txpause Receive Pause Timer Register Rxpause Field DescriptionsValid MAC Address Low Bytes Register MacaddrloMAC Address Low Bytes Register Macaddrlo Field Descriptions Valid Matchfilt Channel MACADDR0 MACADDR1MACADDR2 MACADDR3 MACADDR4 MACADDR5 MAC Address High Bytes Register MacaddrhiMAC Index Register Macindex MAC Index Register Macindex Field DescriptionsTXnHDP Receive Channel 0-7 Completion Pointer Register RXnCP Transmit Channel 0-7 Completion Pointer Register TXnCPMulticast Receive Frames Register Rxmcastframes Network Statistics RegistersGood Receive Frames Register Rxgoodframes Broadcast Receive Frames Register RxbcastframesReceive Oversized Frames Register Rxoversized Receive CRC Errors Register RxcrcerrorsReceive Alignment/Code Errors Register Rxaligncodeerrors Pause Receive Frames Register RxpauseframesFiltered Receive Frames Register Rxfiltered Receive Jabber Frames Register RxjabberReceive Undersized Frames Register Rxundersized Receive Frame Fragments Register RxfragmentsBroadcast Transmit Frames Register Txbcastframes Receive QOS Filtered Frames Register RxqosfilteredReceive Octet Frames Register Rxoctets Good Transmit Frames Register TxgoodframesTransmit Single Collision Frames Register Txsinglecoll Pause Transmit Frames Register TxpauseframesDeferred Transmit Frames Register Txdeferred Transmit Collision Frames Register TxcollisionTransmit Octet Frames Register Txoctets Transmit Underrun Error Register TxunderrunTransmit Carrier Sense Errors Register Txcarriersense Transmit Late Collision Frames Register TxlatecollSubmit Documentation Feedback Receive DMA Overruns Register Rxdmaoverruns Network Octet Frames Register NetoctetsAppendix a Glossary Term Definition Physical Layer DefinitionsReference Additions/Modifications/Deletions Document Revision HistoryDSP Products ApplicationsRfid

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