Texas Instruments TMS320C645x DSP User Manual

TMS320C645x DSPEthernet Media Access Controller (EMAC)/Management Data Input/Output (MDIO)User's GuideLiterature Number: SPRU975BAugust 2006

PrefaceSPRU975B – August 2006Read This FirstAbout This ManualThis document provides a functional description of the Ethernet Media Access Controller (

www.ti.com5.17 MAC Interrupt Status (Unmasked) Register (MACINTSTATRAW)EMAC Port RegistersThe MAC interrupt status (unmasked) register (MACINTSTATRAW)

www.ti.com5.18 MAC Interrupt Status (Masked) Register (MACINTSTATMASKED)EMAC Port RegistersThe MAC interrupt status (masked) register (MACINTSTATMASKE

www.ti.com5.19 MAC Interrupt Mask Set Register (MACINTMASKSET)EMAC Port RegistersThe MAC interrupt mask set register (MACINTMASKSET) is shown in Figur

www.ti.com5.20 MAC Interrupt Mask Clear Register (MACINTMASKCLEAR)EMAC Port RegistersThe MAC interrupt mask clear register (MACINTMASKCLEAR) is shown

www.ti.com5.21 Receive Multicast/Broadcast/Promiscuous Channel Enable Register (RXMBPENABLE)EMAC Port RegistersThe receive multicast/broadcast/promisc

www.ti.comEMAC Port RegistersTable 49. Receive Multicast/Broadcast/Promiscuous Channel Enable Register (RXMBPENABLE) FieldDescriptions (continued)Bit

www.ti.com5.22 Receive Unicast Enable Set Register (RXUNICASTSET)EMAC Port RegistersTable 49. Receive Multicast/Broadcast/Promiscuous Channel Enable R

www.ti.com5.23 Receive Unicast Clear Register (RXUNICASTCLEAR)EMAC Port RegistersThe receive unicast clear register (RXUNICASTCLEAR) is shown in Figur

www.ti.com5.24 Receive Maximum Length Register (RXMAXLEN)EMAC Port RegistersThe receive maximum length register (RXMAXLEN) is shown in Figure 52 and d

www.ti.com5.25 Receive Buffer Offset Register (RXBUFFEROFFSET)EMAC Port RegistersThe receive buffer offset register (RXBUFFEROFFSET) is shown in Figur

1 Introduction1.1 Purpose of the Peripheral1.2 FeaturesUser's GuideSPRU975B – August 2006Ethernet Media Access Controller (EMAC)/ManagementData I

www.ti.com5.26 Receive Filter Low Priority Frame Threshold Register (RXFILTERLOWTHRESH)EMAC Port RegistersThe receive filter low priority frame thresh

www.ti.com5.27 Receive Channel 0-7 Flow Control Threshold Register (RX nFLOWTHRESH)EMAC Port RegistersThe receive channel 0-7 flow control threshold r

www.ti.com5.28 Receive Channel 0-7 Free Buffer Count Register (RXnFREEBUFFER)EMAC Port RegistersThe receive channel 0-7 free buffer count register (RX

www.ti.com5.29 MAC Control Register (MACCONTROL)EMAC Port RegistersThe MAC control register (MACCONTROL) is shown in Figure 57 and described in Table

www.ti.comEMAC Port RegistersTable 57. MAC Control Register (MACCONTROL) Field Descriptions (continued)Bit Field Value Description1 Receive flow contr

www.ti.com5.30 MAC Status Register (MACSTATUS)EMAC Port RegistersThe MAC status register (MACSTATUS) is shown in Figure 58 and described in Table 58 .

www.ti.comEMAC Port RegistersTable 58. MAC Status Register (MACSTATUS) Field Descriptions (continued)Bit Field Value Description15-12 RXERRCODE Receiv

www.ti.com5.31 Emulation Control Register (EMCONTROL)EMAC Port RegistersThe emulation control register (EMCONTROL) is shown in Figure 59 and described

www.ti.com5.32 FIFO Control Register (FIFOCONTROL)EMAC Port RegistersThe FIFO control register (FIFOCONTROL) is shown in Figure 60 and described in Ta

www.ti.com5.33 MAC Configuration Register (MACCONFIG)EMAC Port RegistersThe MAC configuration register (MACCONFIG) is shown in Figure 61 and described

www.ti.com1.3 Functional Block DiagramConfiguration busDMA memorytransfer controllerPeripheral busEMAC control moduleEMAC module MDIO moduleMII MDIO b

www.ti.com5.34 Soft Reset Register (SOFTRESET)EMAC Port RegistersThe Soft Reset Register (SOFTRESET) is shown in Figure 62 and described in Table 62 .

www.ti.com5.35 MAC Source Address Low Bytes Register (MACSRCADDRLO)EMAC Port RegistersThe MAC source address low bytes register (MACSRCADDRLO) is show

www.ti.com5.36 MAC Source Address High Bytes Register (MACSRCADDRHI)EMAC Port RegistersThe MAC Source Address High Bytes Register (MACSRCADDRHI) is sh

www.ti.com5.37 MAC Hash Address Register 1 (MACHASH1)EMAC Port RegistersThe MAC hash registers allow group addressed frames to be accepted on the basi

www.ti.com5.38 MAC Hash Address Register 2 (MACHASH2)EMAC Port RegistersThe MAC hash address register 2 (MACHASH2) is shown in Figure 66 and described

www.ti.com5.39 Back Off Test Register (BOFFTEST)EMAC Port RegistersThe back off test register (BOFFTEST) is shown in Figure 67 and described in Table

www.ti.com5.40 Transmit Pacing Algorithm Test Register (TPACETEST)EMAC Port RegistersThe Transmit Pacing Algorithm Test Register (TPACETEST) is shown

www.ti.com5.41 Receive Pause Timer Register (RXPAUSE)EMAC Port RegistersThe receive pause timer register (RXPAUSE) is shown in Figure 69 and described

www.ti.com5.42 Transmit Pause Timer Register (TXPAUSE)EMAC Port RegistersThe Transmit Pause Timer Register (TXPAUSE) is shown in Figure 70 and describ

www.ti.com5.43 MAC Address Low Bytes Register (MACADDRLO)EMAC Port RegistersThe MAC address low bytes register (MACADDRLO) is shown in Figure 71 and d

www.ti.com1.4 Industry Standard(s) Compliance StatementIntroductionThe EMAC peripheral conforms to the IEEE 802.3 standard, describing the “Carrier Se

www.ti.com5.44 MAC Address High Bytes Register (MACADDRHI)EMAC Port RegistersThe MAC address high bytes register (MACADDRHI) is shown in Figure 72 and

www.ti.com5.45 MAC Index Register (MACINDEX)EMAC Port RegistersThe MAC index register (MACINDEX) is shown in Figure 73 and described in Table 73 .Figu

www.ti.com5.46 Transmit Channel 0-7 DMA Head Descriptor Pointer Register (TXnHDP)EMAC Port RegistersThe transmit channel 0-7 DMA head descriptor point

www.ti.com5.47 Receive Channel 0-7 DMA Head Descriptor Pointer Register (RXnHDP)EMAC Port RegistersThe receive channel 0-7 DMA head descriptor pointer

www.ti.com5.48 Transmit Channel 0-7 Completion Pointer Register (TX nCP)EMAC Port RegistersThe Transmit Channel 0-7 Completion Pointer Register (TX nC

www.ti.com5.49 Receive Channel 0-7 Completion Pointer Register (RX nCP)EMAC Port RegistersThe receive channel 0-7 completion pointer register (RX nCP)

www.ti.com5.50 Network Statistics Registers5.50.1 Good Receive Frames Register (RXGOODFRAMES)5.50.2 Broadcast Receive Frames Register (RXBCASTFRAMES)E

www.ti.com5.50.3 Multicast Receive Frames Register (RXMCASTFRAMES)5.50.4 Pause Receive Frames Register (RXPAUSEFRAMES)5.50.5 Receive CRC Errors Regist

www.ti.com5.50.7 Receive Oversized Frames Register (RXOVERSIZED)5.50.8 Receive Jabber Frames Register (RXJABBER)5.50.9 Receive Undersized Frames Regis

www.ti.com5.50.11 Filtered Receive Frames Register (RXFILTERED)5.50.12 Receive QOS Filtered Frames Register (RXQOSFILTERED)5.50.13 Receive Octet Frame

www.ti.com2 EMAC Functional Architecture2.1 Clock Control2.1.1 MII Clocking2.1.2 RMII Clocking2.1.3 GMII ClockingEMAC Functional ArchitectureThis chap

www.ti.com5.50.15 Broadcast Transmit Frames Register (TXBCASTFRAMES)5.50.16 Multicast Transmit Frames Register (TXMCASTFRAMES)5.50.17 Pause Transmit F

www.ti.com5.50.20 Transmit Single Collision Frames Register (TXSINGLECOLL)5.50.21 Transmit Multiple Collision Frames Register (TXMULTICOLL)5.50.22 Tra

www.ti.com5.50.25 Transmit Carrier Sense Errors Register (TXCARRIERSENSE)5.50.26 Transmit Octet Frames Register (TXOCTETS)5.50.27 Transmit and Receive

www.ti.com5.50.30 Transmit and Receive 256 to 511 Octet Frames Register (FRAME256T511)5.50.31 Transmit and Receive 512 to 1023 Octet Frames Register (

www.ti.com5.50.34 Receive FIFO or DMA Start of Frame Overruns Register (RXSOFOVERRUNS)5.50.35 Receive FIFO or DMA Middle of Frame Overruns Register (R

www.ti.comAppendix A GlossaryAppendix ABroadcast MAC Address — A special Ethernet MAC address used to send data to all Ethernet deviceson the local ne

www.ti.comAppendix AJumbo Packets — Jumbo frames are defined as those packets whose length exceeds the standardEthernet MTU, which is 1500 kbytes. For

www.ti.comAppendix B Revision HistoryAppendix BTable B-1 lists the changes made since the previous version of this document.Table B-1. Document Revisi

IMPORTANT NOTICETexas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications,enhancements, improvemen

www.ti.com2.1.4 RGMII Clocking2.2 Memory MapEMAC Functional ArchitectureFor timing purposes, data in 10/100 mode is transmitted and received with refe

www.ti.com2.3 System Level Connections2.3.1 Media Independent Interface (MII) ConnectionsMTCLKMTXD[3−0]MTXENMCOLMCRSMRCLKMRXD[3−0]MRXDVMRXERMDCLKMDIOP

www.ti.comEMAC Functional ArchitectureTable 2 summarizes the individual EMAC and MDIO signals for the MII interface. For more information,refer to eit

www.ti.com2.3.2 Reduced Media Independent Interface (RMII) ConnectionsMTXD[1−0]MTXENMCRSDVMREFCLKMRXD[1−0]MRXERMDCLKMDIOPhysicallayerdevice(PHY)System

www.ti.comEMAC Functional ArchitectureThe RMII interface has the same functionality as the MII, but it does so with a reduced number of pins,thus lowe

2 SPRU975B – August 2006Submit Documentation Feedback

www.ti.com2.3.3 Gigabit Media Independent Interface (GMII) ConnectionsMTCLKMTXD[7−0]MTXENMCOLMCRSMRCLKMRXD[7−0]MRXDVMRXERMDCLKMDIOPhysicallayerdevice(

www.ti.comEMAC Functional ArchitectureTable 4 summarizes the individual EMAC and MDIO signals for the GMII interface.Table 4. EMAC and MDIO Signals fo

www.ti.com2.3.4 Reduced Gigabit Media Independent Interface (RGMII) ConnectionsTXCTXD[3−0]TXCTLREFCLKRXCRXD[3−0]RXCTLMDCLKMDIOPhysicallayerdevice(PHY)

www.ti.comEMAC Functional ArchitectureTable 5 summarizes the individual EMAC and MDIO signals for the RGMII interface.Table 5. EMAC and MDIO Signals f

www.ti.com2.4 Ethernet Protocol Overview2.4.1 Ethernet Frame FormatPreamble SFD Destination Source Len Data7 1 6 6 2 46 − (RXMAXLEN - 18) 4FCSNumber o

www.ti.com2.4.2 Multiple Access ProtocolEMAC Functional ArchitectureNodes in an ethernet local area network are interconnected by a broadcast channel.

www.ti.com2.5 Programming Interface2.5.1 Packet Buffer DescriptorsEMAC Functional ArchitectureThe buffer descriptor is a central part of the EMAC modu

www.ti.comSOP | EOP 600 60pBufferpNextPacket A60 bytes0SOPFragment 1Packet B5121514pBufferpNext512 bytesEOP00−−−Packet BFragment 3500 bytes502pBuffer−

www.ti.com2.5.2 Transmit and Receive Descriptor QueuesEMAC Functional ArchitectureThe EMAC module processes descriptors in linked list chains (Section

www.ti.com2.5.3 Transmit and Receive EMAC InterruptsEMAC Functional ArchitectureThe EMAC processes descriptors in linked list chains (Section 2.5.1 ),

ContentsPreface ... 101 Int

www.ti.com2.5.4 Transmit Buffer Descriptor FormatEMAC Functional ArchitectureA transmit (TX) buffer descriptor (Figure 9 ) is a contiguous block of fo

www.ti.com2.5.4.1 Next Descriptor Pointer2.5.4.2 Buffer Pointer2.5.4.3 Buffer Offset2.5.4.4 Buffer Length2.5.4.5 Packet Length2.5.4.6 Start of Packet

www.ti.com2.5.4.7 End of Packet (EOP) Flag2.5.4.8 Ownership (OWNER) Flag2.5.4.9 End of Queue (EOQ) Flag2.5.4.10 Teardown Complete (TDOWNCMPLT) Flag2.5

www.ti.com2.5.5 Receive Buffer Descriptor FormatEMAC Functional ArchitectureA receive (RX) buffer descriptor (Figure 10 ) is a contiguous block of fou

www.ti.com2.5.5.1 Next Descriptor Pointer2.5.5.2 Buffer Pointer2.5.5.3 Buffer Offset2.5.5.4 Buffer Length2.5.5.5 Packet LengthEMAC Functional Architec

www.ti.com2.5.5.6 Start of Packet (SOP) Flag2.5.5.7 End of Packet (EOP) Flag2.5.5.8 Ownership (OWNER) Flag2.5.5.9 End of Queue (EOQ) Flag2.5.5.10 Tear

www.ti.com2.5.5.14 Fragment Flag2.5.5.15 Undersized Flag2.5.5.16 Control Flag2.5.5.17 Overrun Flag2.5.5.18 Code Error (CODEERROR) Flag2.5.5.19 Alignme

www.ti.com2.6 EMAC Control ModuleArbiter andbus switchesCPUDMA Controllers8K bytedescriptormemoryConfigurationregistersInterruptlogicSingle interruptt

www.ti.com2.6.3 Interrupt Control2.7 Management Data Input/Output (MDIO) Module2.7.1 MDIO Module ComponentsEMAC Functional ArchitectureThe EMAC contro

www.ti.comEMACcontrolmoduleControlregistersand logicPHYmonitoringPeripheralclockMDIOclockgeneratorUSERINTMDIOinterfacepollingPHYMDCLKMDIOLINKINTConfig

4.15 MDIO User PHY Select Register 1 (USERPHYSEL1) ... 805 EMAC Port Registers ...

www.ti.com2.7.2 MDIO Module Operational Overview2.7.2.1 Initializing the MDIO ModuleEMAC Functional ArchitectureThe MDIO module implements the 802.3 s

www.ti.com2.7.2.2 Writing Data to a PHY Register2.7.2.3 Reading Data From a PHY Register2.7.2.4 Example of MDIO Register Access CodeEMAC Functional Ar

www.ti.comEMAC Functional ArchitectureThe implementation of these macros using the register layer Chip Support Library (CSL) is shown inExample 3 (USE

www.ti.com2.8 EMAC Module2.8.1 EMAC Module ComponentsClock andreset logicReceiveDMA engineInterruptcontrollerTransmitDMA engineControlregistersConfigu

www.ti.com2.8.1.3 MAC Receiver2.8.1.4 Receive Address2.8.1.5 Transmit DMA Engine2.8.1.6 Transmit FIFO2.8.1.7 MAC Transmitter2.8.1.8 Statistics Logic2.

www.ti.com2.8.1.12 Clock and Reset Logic2.8.2 EMAC Module Operational OverviewEMAC Functional ArchitectureThe clock and reset sub-module generates all

www.ti.com2.9 Media Independent Interfaces2.9.1 Data Reception2.9.1.1 Receive Control2.9.1.2 Receive Inter-Frame Interval2.9.1.3 Receive Flow ControlE

www.ti.com2.9.1.4 Collision-Based Receive Buffer Flow Control2.9.1.5 IEEE 802.3X Based Receive Buffer Flow ControlEMAC Functional ArchitectureCollisio

www.ti.com2.9.2 Data Transmission2.9.2.1 Transmit Control2.9.2.2 CRC Insertion2.9.2.3 Adaptive Performance Optimization (APO)2.9.2.4 Interpacket-Gap (

www.ti.com2.9.2.6 Transmit Flow Control2.9.2.7 Speed, Duplex, and Pause Frame SupportEMAC Functional ArchitectureWhen enabled, incoming pause frames a

5.48 Transmit Channel 0-7 Completion Pointer Register (TX nCP) ... 1345.49 Receive Channel 0-7 Completion Poin

www.ti.com2.10 Packet Receive Operation2.10.1 Receive DMA Host Configuration2.10.2 Receive Channel EnablingEMAC Functional ArchitectureTo configure th

www.ti.com2.10.3 Receive Channel Addressing2.10.4 Hardware Receive QOS SupportEMAC Functional ArchitectureThe receive address block can store up to 32

www.ti.com2.10.5 Host Free Buffer Tracking2.10.6 Receive Channel Teardown2.10.7 Receive Frame ClassificationEMAC Functional ArchitectureThe host must

www.ti.com2.10.8 Promiscuous Receive ModeEMAC Functional ArchitectureWhen the promiscuous receive mode is enabled by setting the RXCAFEN bit in the RX

www.ti.com2.10.9 Receive OverrunEMAC Functional ArchitectureTable 8. Receive Frame Treatment Summary (continued)RXMBPENABLE BitsADDRESS MATCH RXCAFEN

www.ti.com2.11 Packet Transmit Operation2.11.1 Transmit DMA Host Configuration2.11.2 Transmit Channel Teardown2.12 Receive and Transmit LatencyEMAC Fu

www.ti.com2.13 Transfer Node Priority2.14 Reset Considerations2.14.1 Software Reset Considerations2.14.2 Hardware Reset ConsiderationsEMAC Functional

www.ti.com2.15 Initialization2.15.1 Enabling the EMAC/MDIO Peripheral2.15.2 EMAC Control Module InitializationEMAC Functional ArchitectureWhen the dev

www.ti.com2.15.3 MDIO Module InitializationEMAC Functional ArchitectureExample 4. EMAC Control Module Initialization CodeUint32 tmpval;/*// Globally d

www.ti.com2.15.4 EMAC Module InitializationEMAC Functional ArchitectureThe EMAC module sends and receives data packets over the network by maintaining

List of Figures1 EMAC and MDIO Block Diagram ... 122 Ethernet Con

www.ti.com2.16 Interrupt Support2.16.1 EMAC Module Interrupt Events and Requests2.16.1.1 Transmit Packet Completion InterruptsEMAC Functional Architec

www.ti.com2.16.1.2 Receive Packet Completion Interrupts2.16.1.3 Statistics InterruptEMAC Functional ArchitectureThe receive DMA engine has eight chann

www.ti.com2.16.1.4 Host Error Interrupt2.16.2 MDIO Module Interrupt Events and Requests2.16.2.1 Link Change Interrupt2.16.2.2 User Access Completion I

www.ti.com2.16.3 Proper Interrupt Processing2.16.4 Interrupt Multiplexing2.17 Power Management2.18 Emulation ConsiderationsEMAC Functional Architectur

www.ti.com3 EMAC Control Module Registers3.1 Introduction3.2 EMAC Control Module Interrupt Control Register (EWCTL)EMAC Control Module RegistersTable

www.ti.com3.3 EMAC Control Module Interrupt Timer Count Register (EWINTTCNT)EMAC Control Module RegistersThe EMAC control module interrupt timer count

www.ti.com4 MDIO Registers4.1 IntroductionMDIO RegistersTable 14 lists the memory-mapped registers for the Management Data Input/Output (MDIO). See th

www.ti.com4.2 MDIO Version Register (VERSION)MDIO RegistersThe MDIO version register (VERSION) is shown in Figure 16 and described in Table 15 .Figure

www.ti.com4.3 MDIO Control Register (CONTROL)MDIO RegistersThe MDIO control register (CONTROL) is shown in Figure 17 and described in Table 16 .Figure

www.ti.com4.4 PHY Acknowledge Status Register (ALIVE)MDIO RegistersThe PHY acknowledge status register (ALIVE) is shown in Figure 18 and described in

53 Receive Buffer Offset Register (RXBUFFEROFFSET) ... 10954 Receive Filter Low Priority Fr

www.ti.com4.5 PHY Link Status Register (LINK)MDIO RegistersThe PHY link status register (LINK) is shown in Figure 19 and described in Table 18 .Figure

www.ti.com4.6 MDIO Link Status Change Interrupt (Unmasked) Register (LINKINTRAW)MDIO RegistersThe MDIO link status change interrupt (unmasked) registe

www.ti.com4.7 MDIO Link Status Change Interrupt (Masked) Register (LINKINTMASKED)MDIO RegistersThe MDIO link status change interrupt (masked) register

www.ti.com4.8 MDIO User Command Complete Interrupt (Unmasked) Register (USERINTRAW)MDIO RegistersThe MDIO user command complete interrupt (unmasked) r

www.ti.com4.9 MDIO User Command Complete Interrupt (Masked) Register (USERINTMASKED)MDIO RegistersThe MDIO user command complete interrupt (Masked) re

www.ti.com4.10 MDIO User Command Complete Interrupt Mask Set Register (USERINTMASKSET)MDIO RegistersThe MDIO user command complete interrupt mask set

www.ti.com4.11 MDIO User Command Complete Interrupt Mask Clear Register (USERINTMASKCLEAR)MDIO RegistersThe MDIO user command complete interrupt mask

www.ti.com4.12 MDIO User Access Register 0 (USERACCESS0)MDIO RegistersThe MDIO user access register 0 (USERACCESS0) is shown in Figure 26 and describe

www.ti.com4.13 MDIO User PHY Select Register 0 (USERPHYSEL0)MDIO RegistersThe MDIO user PHY select register 0 (USERPHYSEL0) is shown in Figure 27 and

www.ti.com4.14 MDIO User Access Register 1 (USERACCESS1)MDIO RegistersThe MDIO user access register 1 (USERACCESS1) is shown in Figure 28 and describe

List of Tables1 Interface Selection Pins ... 162 EMAC

www.ti.com4.15 MDIO User PHY Select Register 1 (USERPHYSEL1)MDIO RegistersThe MDIO user PHY select register 1 (USERPHYSEL1) is shown in Figure 29 and

www.ti.com5 EMAC Port Registers5.1 IntroductionEMAC Port RegistersTable 29 lists the memory-mapped registers for the Ethernet Media Access Controller

www.ti.comEMAC Port RegistersTable 29. Ethernet Media Access Controller (EMAC) Registers (continued)Offset Acronym Register Description Section15Ch RX

www.ti.comEMAC Port RegistersTable 29. Ethernet Media Access Controller (EMAC) Registers (continued)Offset Acronym Register Description Section658h TX

www.ti.comEMAC Port RegistersTable 29. Ethernet Media Access Controller (EMAC) Registers (continued)Offset Acronym Register Description Section270h FR

www.ti.com5.2 Transmit Identification and Version Register (TXIDVER)EMAC Port RegistersThe transmit identification and version register (TXIDVER) is s

www.ti.com5.3 Transmit Control Register (TXCONTROL)EMAC Port RegistersThe transmit control register (TXCONTROL) is shown in Figure 31 and described in

www.ti.com5.4 Transmit Teardown Register (TXTEARDOWN)EMAC Port RegistersThe transmit teardown register (TXTEARDOWN) is shown in Figure 32 and describe

www.ti.com5.5 Receive Identification and Version Register (RXIDVER)EMAC Port RegistersThe receive identification and version register (RXIDVER) is sho

www.ti.com5.6 Receive Control Register (RXCONTROL)EMAC Port RegistersThe receive control register (RXCONTROL) is shown in Figure 34 and described in T

50 Receive Unicast Enable Set Register (RXUNICASTSET) Field Descriptions ... 10651 Receive Unicast Clear Register (RX

www.ti.com5.7 Receive Teardown Register (RXTEARDOWN)EMAC Port RegistersThe receive teardown register (RXTEARDOWN) is shown in Figure 35 and described

www.ti.com5.8 Transmit Interrupt Status (Unmasked) Register (TXINTSTATRAW)EMAC Port RegistersThe transmit interrupt status (unmasked) register (TXINTS

www.ti.com5.9 Transmit Interrupt Status (Masked) Register (TXINTSTATMASKED)EMAC Port RegistersThe transmit interrupt status (Masked) register (TXINTST

www.ti.com5.10 Transmit Interrupt Mask Set Register (TXINTMASKSET)EMAC Port RegistersThe transmit interrupt mask set register (TXINTMASKSET) is shown

www.ti.com5.11 Transmit Interrupt Mask Clear Register (TXINTMASKCLEAR)EMAC Port RegistersThe transmit interrupt mask clear register (TXINTMASKCLEAR) i

www.ti.com5.12 MAC Input Vector Register (MACINVECTOR)EMAC Port RegistersThe MAC input vector register (MACINVECTOR) is shown in Figure 40 and describ

www.ti.com5.13 Receive Interrupt Status (Unmasked) Register (RXINTSTATRAW)EMAC Port RegistersThe receive interrupt status (Unmasked) register (RXINTST

www.ti.com5.14 Receive Interrupt Status (Masked) Register (RXINTSTATMASKED)EMAC Port RegistersThe receive interrupt status (Masked) register (RXINTSTA

www.ti.com5.15 Receive Interrupt Mask Set Register (RXINTMASKSET)EMAC Port RegistersThe receive interrupt mask set register (RXINTMASKSET) is shown in

www.ti.com5.16 Receive Interrupt Mask Clear Register (RXINTMASKCLEAR)EMAC Port RegistersThe receive interrupt mask clear register (RXINTMASKCLEAR) is