Module xmc4300::eth0 [−][src]
Expand description
Ethernet Unit 0
Modules
AHB Status Register
Bus Mode Register
Current Host Receive Buffer Address Register
Current Host Receive Descriptor Register
Current Host Transmit Buffer Address Register
Current Host Transmit Descriptor Register
Debug Register
Flow Control Register
MII Address Register
MII Data Register
Hash Table High Register
Hash Table Low Register
HW Feature Register
Interrupt Enable Register
Interrupt Mask Register
Interrupt Register
MAC Address0 High Register
MAC Address0 Low Register
MAC Address1 High Register
MAC Address1 Low Register
MAC Address2 High Register
MAC Address2 Low Register
MAC Address3 High Register
MAC Address3 Low Register
MAC Configuration Register
MAC Frame Filter
Missed Frame and Buffer Overflow Counter Register
MMC Control Register
MMC Receive Checksum Offload Interrupt Register
MMC Receive Checksum Offload Interrupt Mask Register
MMC Receive Interrupt Register
MMC Reveive Interrupt Mask Register
MMC Transmit Interrupt Register
MMC Transmit Interrupt Mask Register
Operation Mode Register
PMT Control and Status Register
Receive Descriptor Address Register
Receive Interrupt Watchdog Timer Register
Receive Poll Demand Register
Remote Wake Up Frame Filter Register
Receive Frame Count for Good and Bad 64 Byte Frames
Receive Frame Count for Good and Bad 65 to 127 Bytes Frames
Receive Frame Count for Good and Bad 128 to 255 Bytes Frames
Receive Frame Count for Good and Bad 256 to 511 Bytes Frames
Receive Frame Count for Good and Bad 512 to 1,023 Bytes Frames
Receive Frame Count for Good and Bad 1,024 to Maxsize Bytes Frames
Receive Frame Count for Alignment Error Frames
Receive Frame Count for Good Broadcast Frames
Receive Frame Count for Good Control Frames Frames
Receive Frame Count for CRC Error Frames
Receive Frame Count for FIFO Overflow Frames
Receive Frame Count for Good and Bad Frames
Receive Frame Count for Jabber Error Frames
Receive Frame Count for Length Error Frames
Receive Frame Count for Good Multicast Frames
Rx Octet Count Good Register
Receive Octet Count for Good and Bad Frames
Receive Frame Count for Out of Range Frames
Rx Oversize Frames Good Register
Receive Frame Count for PAUSE Frames
Receive Frame Count for Receive Error Frames
Receive Frame Count for Runt Error Frames
Receive Frame Count for Undersize Frames
Receive Frame Count for Good Unicast Frames
Receive Frame Count for Good and Bad VLAN Frames
Receive Frame Count for Watchdog Error Frames
RxICMP Error Frames Register
Receive ICMP Error Octets Register
RxICMP Good Frames Register
Receive ICMP Good Octets Register
Receive IPV4 Fragmented Frame Counter Register
Receive IPV4 Fragmented Octet Counter Register
RxIPv4 Good Frames Register
RxIPv4 Good Octets Register
Receive IPV4 Header Error Frame Counter Register
Receive IPV4 Header Error Octet Counter Register
Receive IPV4 No Payload Frame Counter Register
Receive IPV4 No Payload Octet Counter Register
Receive IPV4 Fragmented Octet Counter Register
Receive IPV4 UDP Checksum Disabled Frame Counter Register
RxIPv6 Good Frames Register
RxIPv6 Good Octets Register
Receive IPV6 Header Error Frame Counter Register
Receive IPV6 Header Error Octet Counter Register
Receive IPV6 No Payload Frame Counter Register
Receive IPV6 No Payload Octet Counter Register
RxTCP Error Frames Register
Receive TCP Error Octets Register
RxTCP Good Frames Register
Receive TCP Good Octets Register
RxUDP Error Frames Register
Receive UDP Error Octets Register
RxUDP Good Frames Register
Receive UDP Good Octets Register
Status Register
Sub-Second Increment Register
System Time - Higher Word Seconds Register
System Time Nanoseconds Register
System Time Nanoseconds Update Register
System Time - Seconds Register
System Time - Seconds Update Register
Target Time Nanoseconds Register
Target Time Seconds Register
Timestamp Addend Register
Timestamp Control Register
Timestamp Status Register
Transmit descripter Address Register
Transmit Poll Demand Register
Transmit Octet Count for Good and Bad 64 Byte Frames
Transmit Octet Count for Good and Bad 65 to 127 Bytes Frames
Transmit Octet Count for Good and Bad 128 to 255 Bytes Frames
Transmit Octet Count for Good and Bad 256 to 511 Bytes Frames
Transmit Octet Count for Good and Bad 512 to 1023 Bytes Frames
Transmit Octet Count for Good and Bad 1024 to Maxsize Bytes Frames
Transmit Frame Count for Good Broadcast Frames
Transmit Frame Count for Good and Bad Broadcast Frames
Transmit Frame Count for Carrier Sense Error Frames
Tx Deferred Frames Register
Transmit Frame Count for Excessive Collision Error Frames
Transmit Frame Count for Excessive Deferral Error Frames
Tx Frame Count Good Register
Transmit Frame Count for Goodand Bad Frames Register
Transmit Frame Count for Late Collision Error Frames
Transmit Frame Count for Good Multicast Frames
Transmit Frame Count for Good and Bad Multicast Frames
Transmit Frame Count for Frames Transmitted after Multiple Collision
Tx Octet Count Good Register
Transmit Octet Count for Good and Bad Frames Register
Transmit Frame Count for Good Oversize Frames
Transmit Frame Count for Good PAUSE Frames
Transmit Frame Count for Frames Transmitted after Single Collision
Transmit Frame Count for Underflow Error Frames
Transmit Frame Count for Good and Bad Unicast Frames
Transmit Frame Count for Good VLAN Frames
Version Register
VLAN Tag Register
Structs
Register block
Type Definitions
AHB_STATUS register accessor: an alias for Reg<AHB_STATUS_SPEC>
BUS_MODE register accessor: an alias for Reg<BUS_MODE_SPEC>
CURRENT_HOST_RECEIVE_BUFFER_ADDRESS register accessor: an alias for Reg<CURRENT_HOST_RECEIVE_BUFFER_ADDRESS_SPEC>
CURRENT_HOST_RECEIVE_DESCRIPTOR register accessor: an alias for Reg<CURRENT_HOST_RECEIVE_DESCRIPTOR_SPEC>
CURRENT_HOST_TRANSMIT_BUFFER_ADDRESS register accessor: an alias for Reg<CURRENT_HOST_TRANSMIT_BUFFER_ADDRESS_SPEC>
CURRENT_HOST_TRANSMIT_DESCRIPTOR register accessor: an alias for Reg<CURRENT_HOST_TRANSMIT_DESCRIPTOR_SPEC>
DEBUG register accessor: an alias for Reg<DEBUG_SPEC>
FLOW_CONTROL register accessor: an alias for Reg<FLOW_CONTROL_SPEC>
GMII_ADDRESS register accessor: an alias for Reg<GMII_ADDRESS_SPEC>
GMII_DATA register accessor: an alias for Reg<GMII_DATA_SPEC>
HASH_TABLE_HIGH register accessor: an alias for Reg<HASH_TABLE_HIGH_SPEC>
HASH_TABLE_LOW register accessor: an alias for Reg<HASH_TABLE_LOW_SPEC>
HW_FEATURE register accessor: an alias for Reg<HW_FEATURE_SPEC>
INTERRUPT_ENABLE register accessor: an alias for Reg<INTERRUPT_ENABLE_SPEC>
INTERRUPT_MASK register accessor: an alias for Reg<INTERRUPT_MASK_SPEC>
INTERRUPT_STATUS register accessor: an alias for Reg<INTERRUPT_STATUS_SPEC>
MAC_ADDRESS0_HIGH register accessor: an alias for Reg<MAC_ADDRESS0_HIGH_SPEC>
MAC_ADDRESS0_LOW register accessor: an alias for Reg<MAC_ADDRESS0_LOW_SPEC>
MAC_ADDRESS1_HIGH register accessor: an alias for Reg<MAC_ADDRESS1_HIGH_SPEC>
MAC_ADDRESS1_LOW register accessor: an alias for Reg<MAC_ADDRESS1_LOW_SPEC>
MAC_ADDRESS2_HIGH register accessor: an alias for Reg<MAC_ADDRESS2_HIGH_SPEC>
MAC_ADDRESS2_LOW register accessor: an alias for Reg<MAC_ADDRESS2_LOW_SPEC>
MAC_ADDRESS3_HIGH register accessor: an alias for Reg<MAC_ADDRESS3_HIGH_SPEC>
MAC_ADDRESS3_LOW register accessor: an alias for Reg<MAC_ADDRESS3_LOW_SPEC>
MAC_CONFIGURATION register accessor: an alias for Reg<MAC_CONFIGURATION_SPEC>
MAC_FRAME_FILTER register accessor: an alias for Reg<MAC_FRAME_FILTER_SPEC>
MISSED_FRAME_AND_BUFFER_OVERFLOW_COUNTER register accessor: an alias for Reg<MISSED_FRAME_AND_BUFFER_OVERFLOW_COUNTER_SPEC>
MMC_CONTROL register accessor: an alias for Reg<MMC_CONTROL_SPEC>
MMC_IPC_RECEIVE_INTERRUPT register accessor: an alias for Reg<MMC_IPC_RECEIVE_INTERRUPT_SPEC>
MMC_IPC_RECEIVE_INTERRUPT_MASK register accessor: an alias for Reg<MMC_IPC_RECEIVE_INTERRUPT_MASK_SPEC>
MMC_RECEIVE_INTERRUPT register accessor: an alias for Reg<MMC_RECEIVE_INTERRUPT_SPEC>
MMC_RECEIVE_INTERRUPT_MASK register accessor: an alias for Reg<MMC_RECEIVE_INTERRUPT_MASK_SPEC>
MMC_TRANSMIT_INTERRUPT register accessor: an alias for Reg<MMC_TRANSMIT_INTERRUPT_SPEC>
MMC_TRANSMIT_INTERRUPT_MASK register accessor: an alias for Reg<MMC_TRANSMIT_INTERRUPT_MASK_SPEC>
OPERATION_MODE register accessor: an alias for Reg<OPERATION_MODE_SPEC>
PMT_CONTROL_STATUS register accessor: an alias for Reg<PMT_CONTROL_STATUS_SPEC>
RECEIVE_DESCRIPTOR_LIST_ADDRESS register accessor: an alias for Reg<RECEIVE_DESCRIPTOR_LIST_ADDRESS_SPEC>
RECEIVE_INTERRUPT_WATCHDOG_TIMER register accessor: an alias for Reg<RECEIVE_INTERRUPT_WATCHDOG_TIMER_SPEC>
RECEIVE_POLL_DEMAND register accessor: an alias for Reg<RECEIVE_POLL_DEMAND_SPEC>
REMOTE_WAKE_UP_FRAME_FILTER register accessor: an alias for Reg<REMOTE_WAKE_UP_FRAME_FILTER_SPEC>
RXICMP_ERROR_FRAMES register accessor: an alias for Reg<RXICMP_ERROR_FRAMES_SPEC>
RXICMP_ERROR_OCTETS register accessor: an alias for Reg<RXICMP_ERROR_OCTETS_SPEC>
RXICMP_GOOD_FRAMES register accessor: an alias for Reg<RXICMP_GOOD_FRAMES_SPEC>
RXICMP_GOOD_OCTETS register accessor: an alias for Reg<RXICMP_GOOD_OCTETS_SPEC>
RXIPV4_FRAGMENTED_FRAMES register accessor: an alias for Reg<RXIPV4_FRAGMENTED_FRAMES_SPEC>
RXIPV4_FRAGMENTED_OCTETS register accessor: an alias for Reg<RXIPV4_FRAGMENTED_OCTETS_SPEC>
RXIPV4_GOOD_FRAMES register accessor: an alias for Reg<RXIPV4_GOOD_FRAMES_SPEC>
RXIPV4_GOOD_OCTETS register accessor: an alias for Reg<RXIPV4_GOOD_OCTETS_SPEC>
RXIPV4_HEADER_ERROR_FRAMES register accessor: an alias for Reg<RXIPV4_HEADER_ERROR_FRAMES_SPEC>
RXIPV4_HEADER_ERROR_OCTETS register accessor: an alias for Reg<RXIPV4_HEADER_ERROR_OCTETS_SPEC>
RXIPV4_NO_PAYLOAD_FRAMES register accessor: an alias for Reg<RXIPV4_NO_PAYLOAD_FRAMES_SPEC>
RXIPV4_NO_PAYLOAD_OCTETS register accessor: an alias for Reg<RXIPV4_NO_PAYLOAD_OCTETS_SPEC>
RXIPV4_UDP_CHECKSUM_DISABLED_FRAMES register accessor: an alias for Reg<RXIPV4_UDP_CHECKSUM_DISABLED_FRAMES_SPEC>
RXIPV4_UDP_CHECKSUM_DISABLE_OCTETS register accessor: an alias for Reg<RXIPV4_UDP_CHECKSUM_DISABLE_OCTETS_SPEC>
RXIPV6_GOOD_FRAMES register accessor: an alias for Reg<RXIPV6_GOOD_FRAMES_SPEC>
RXIPV6_GOOD_OCTETS register accessor: an alias for Reg<RXIPV6_GOOD_OCTETS_SPEC>
RXIPV6_HEADER_ERROR_FRAMES register accessor: an alias for Reg<RXIPV6_HEADER_ERROR_FRAMES_SPEC>
RXIPV6_HEADER_ERROR_OCTETS register accessor: an alias for Reg<RXIPV6_HEADER_ERROR_OCTETS_SPEC>
RXIPV6_NO_PAYLOAD_FRAMES register accessor: an alias for Reg<RXIPV6_NO_PAYLOAD_FRAMES_SPEC>
RXIPV6_NO_PAYLOAD_OCTETS register accessor: an alias for Reg<RXIPV6_NO_PAYLOAD_OCTETS_SPEC>
RXTCP_ERROR_FRAMES register accessor: an alias for Reg<RXTCP_ERROR_FRAMES_SPEC>
RXTCP_ERROR_OCTETS register accessor: an alias for Reg<RXTCP_ERROR_OCTETS_SPEC>
RXTCP_GOOD_FRAMES register accessor: an alias for Reg<RXTCP_GOOD_FRAMES_SPEC>
RXTCP_GOOD_OCTETS register accessor: an alias for Reg<RXTCP_GOOD_OCTETS_SPEC>
RXUDP_ERROR_FRAMES register accessor: an alias for Reg<RXUDP_ERROR_FRAMES_SPEC>
RXUDP_ERROR_OCTETS register accessor: an alias for Reg<RXUDP_ERROR_OCTETS_SPEC>
RXUDP_GOOD_FRAMES register accessor: an alias for Reg<RXUDP_GOOD_FRAMES_SPEC>
RXUDP_GOOD_OCTETS register accessor: an alias for Reg<RXUDP_GOOD_OCTETS_SPEC>
RX_64OCTETS_FRAMES_GOOD_BAD register accessor: an alias for Reg<RX_64OCTETS_FRAMES_GOOD_BAD_SPEC>
RX_65TO127OCTETS_FRAMES_GOOD_BAD register accessor: an alias for Reg<RX_65TO127OCTETS_FRAMES_GOOD_BAD_SPEC>
RX_128TO255OCTETS_FRAMES_GOOD_BAD register accessor: an alias for Reg<RX_128TO255OCTETS_FRAMES_GOOD_BAD_SPEC>
RX_256TO511OCTETS_FRAMES_GOOD_BAD register accessor: an alias for Reg<RX_256TO511OCTETS_FRAMES_GOOD_BAD_SPEC>
RX_512TO1023OCTETS_FRAMES_GOOD_BAD register accessor: an alias for Reg<RX_512TO1023OCTETS_FRAMES_GOOD_BAD_SPEC>
RX_1024TOMAXOCTETS_FRAMES_GOOD_BAD register accessor: an alias for Reg<RX_1024TOMAXOCTETS_FRAMES_GOOD_BAD_SPEC>
RX_ALIGNMENT_ERROR_FRAMES register accessor: an alias for Reg<RX_ALIGNMENT_ERROR_FRAMES_SPEC>
RX_BROADCAST_FRAMES_GOOD register accessor: an alias for Reg<RX_BROADCAST_FRAMES_GOOD_SPEC>
RX_CONTROL_FRAMES_GOOD register accessor: an alias for Reg<RX_CONTROL_FRAMES_GOOD_SPEC>
RX_CRC_ERROR_FRAMES register accessor: an alias for Reg<RX_CRC_ERROR_FRAMES_SPEC>
RX_FIFO_OVERFLOW_FRAMES register accessor: an alias for Reg<RX_FIFO_OVERFLOW_FRAMES_SPEC>
RX_FRAMES_COUNT_GOOD_BAD register accessor: an alias for Reg<RX_FRAMES_COUNT_GOOD_BAD_SPEC>
RX_JABBER_ERROR_FRAMES register accessor: an alias for Reg<RX_JABBER_ERROR_FRAMES_SPEC>
RX_LENGTH_ERROR_FRAMES register accessor: an alias for Reg<RX_LENGTH_ERROR_FRAMES_SPEC>
RX_MULTICAST_FRAMES_GOOD register accessor: an alias for Reg<RX_MULTICAST_FRAMES_GOOD_SPEC>
RX_OCTET_COUNT_GOOD register accessor: an alias for Reg<RX_OCTET_COUNT_GOOD_SPEC>
RX_OCTET_COUNT_GOOD_BAD register accessor: an alias for Reg<RX_OCTET_COUNT_GOOD_BAD_SPEC>
RX_OUT_OF_RANGE_TYPE_FRAMES register accessor: an alias for Reg<RX_OUT_OF_RANGE_TYPE_FRAMES_SPEC>
RX_OVERSIZE_FRAMES_GOOD register accessor: an alias for Reg<RX_OVERSIZE_FRAMES_GOOD_SPEC>
RX_PAUSE_FRAMES register accessor: an alias for Reg<RX_PAUSE_FRAMES_SPEC>
RX_RECEIVE_ERROR_FRAMES register accessor: an alias for Reg<RX_RECEIVE_ERROR_FRAMES_SPEC>
RX_RUNT_ERROR_FRAMES register accessor: an alias for Reg<RX_RUNT_ERROR_FRAMES_SPEC>
RX_UNDERSIZE_FRAMES_GOOD register accessor: an alias for Reg<RX_UNDERSIZE_FRAMES_GOOD_SPEC>
RX_UNICAST_FRAMES_GOOD register accessor: an alias for Reg<RX_UNICAST_FRAMES_GOOD_SPEC>
RX_VLAN_FRAMES_GOOD_BAD register accessor: an alias for Reg<RX_VLAN_FRAMES_GOOD_BAD_SPEC>
RX_WATCHDOG_ERROR_FRAMES register accessor: an alias for Reg<RX_WATCHDOG_ERROR_FRAMES_SPEC>
STATUS register accessor: an alias for Reg<STATUS_SPEC>
SUB_SECOND_INCREMENT register accessor: an alias for Reg<SUB_SECOND_INCREMENT_SPEC>
SYSTEM_TIME_HIGHER_WORD_SECONDS register accessor: an alias for Reg<SYSTEM_TIME_HIGHER_WORD_SECONDS_SPEC>
SYSTEM_TIME_NANOSECONDS register accessor: an alias for Reg<SYSTEM_TIME_NANOSECONDS_SPEC>
SYSTEM_TIME_NANOSECONDS_UPDATE register accessor: an alias for Reg<SYSTEM_TIME_NANOSECONDS_UPDATE_SPEC>
SYSTEM_TIME_SECONDS register accessor: an alias for Reg<SYSTEM_TIME_SECONDS_SPEC>
SYSTEM_TIME_SECONDS_UPDATE register accessor: an alias for Reg<SYSTEM_TIME_SECONDS_UPDATE_SPEC>
TARGET_TIME_NANOSECONDS register accessor: an alias for Reg<TARGET_TIME_NANOSECONDS_SPEC>
TARGET_TIME_SECONDS register accessor: an alias for Reg<TARGET_TIME_SECONDS_SPEC>
TIMESTAMP_ADDEND register accessor: an alias for Reg<TIMESTAMP_ADDEND_SPEC>
TIMESTAMP_CONTROL register accessor: an alias for Reg<TIMESTAMP_CONTROL_SPEC>
TIMESTAMP_STATUS register accessor: an alias for Reg<TIMESTAMP_STATUS_SPEC>
TRANSMIT_DESCRIPTOR_LIST_ADDRESS register accessor: an alias for Reg<TRANSMIT_DESCRIPTOR_LIST_ADDRESS_SPEC>
TRANSMIT_POLL_DEMAND register accessor: an alias for Reg<TRANSMIT_POLL_DEMAND_SPEC>
TX_64OCTETS_FRAMES_GOOD_BAD register accessor: an alias for Reg<TX_64OCTETS_FRAMES_GOOD_BAD_SPEC>
TX_65TO127OCTETS_FRAMES_GOOD_BAD register accessor: an alias for Reg<TX_65TO127OCTETS_FRAMES_GOOD_BAD_SPEC>
TX_128TO255OCTETS_FRAMES_GOOD_BAD register accessor: an alias for Reg<TX_128TO255OCTETS_FRAMES_GOOD_BAD_SPEC>
TX_256TO511OCTETS_FRAMES_GOOD_BAD register accessor: an alias for Reg<TX_256TO511OCTETS_FRAMES_GOOD_BAD_SPEC>
TX_512TO1023OCTETS_FRAMES_GOOD_BAD register accessor: an alias for Reg<TX_512TO1023OCTETS_FRAMES_GOOD_BAD_SPEC>
TX_1024TOMAXOCTETS_FRAMES_GOOD_BAD register accessor: an alias for Reg<TX_1024TOMAXOCTETS_FRAMES_GOOD_BAD_SPEC>
TX_BROADCAST_FRAMES_GOOD register accessor: an alias for Reg<TX_BROADCAST_FRAMES_GOOD_SPEC>
TX_BROADCAST_FRAMES_GOOD_BAD register accessor: an alias for Reg<TX_BROADCAST_FRAMES_GOOD_BAD_SPEC>
TX_CARRIER_ERROR_FRAMES register accessor: an alias for Reg<TX_CARRIER_ERROR_FRAMES_SPEC>
TX_DEFERRED_FRAMES register accessor: an alias for Reg<TX_DEFERRED_FRAMES_SPEC>
TX_EXCESSIVE_COLLISION_FRAMES register accessor: an alias for Reg<TX_EXCESSIVE_COLLISION_FRAMES_SPEC>
TX_EXCESSIVE_DEFERRAL_ERROR register accessor: an alias for Reg<TX_EXCESSIVE_DEFERRAL_ERROR_SPEC>
TX_FRAME_COUNT_GOOD register accessor: an alias for Reg<TX_FRAME_COUNT_GOOD_SPEC>
TX_FRAME_COUNT_GOOD_BAD register accessor: an alias for Reg<TX_FRAME_COUNT_GOOD_BAD_SPEC>
TX_LATE_COLLISION_FRAMES register accessor: an alias for Reg<TX_LATE_COLLISION_FRAMES_SPEC>
TX_MULTICAST_FRAMES_GOOD register accessor: an alias for Reg<TX_MULTICAST_FRAMES_GOOD_SPEC>
TX_MULTICAST_FRAMES_GOOD_BAD register accessor: an alias for Reg<TX_MULTICAST_FRAMES_GOOD_BAD_SPEC>
TX_MULTIPLE_COLLISION_GOOD_FRAMES register accessor: an alias for Reg<TX_MULTIPLE_COLLISION_GOOD_FRAMES_SPEC>
TX_OCTET_COUNT_GOOD register accessor: an alias for Reg<TX_OCTET_COUNT_GOOD_SPEC>
TX_OCTET_COUNT_GOOD_BAD register accessor: an alias for Reg<TX_OCTET_COUNT_GOOD_BAD_SPEC>
TX_OSIZE_FRAMES_GOOD register accessor: an alias for Reg<TX_OSIZE_FRAMES_GOOD_SPEC>
TX_PAUSE_FRAMES register accessor: an alias for Reg<TX_PAUSE_FRAMES_SPEC>
TX_SINGLE_COLLISION_GOOD_FRAMES register accessor: an alias for Reg<TX_SINGLE_COLLISION_GOOD_FRAMES_SPEC>
TX_UNDERFLOW_ERROR_FRAMES register accessor: an alias for Reg<TX_UNDERFLOW_ERROR_FRAMES_SPEC>
TX_UNICAST_FRAMES_GOOD_BAD register accessor: an alias for Reg<TX_UNICAST_FRAMES_GOOD_BAD_SPEC>
TX_VLAN_FRAMES_GOOD register accessor: an alias for Reg<TX_VLAN_FRAMES_GOOD_SPEC>
VERSION register accessor: an alias for Reg<VERSION_SPEC>
VLAN_TAG register accessor: an alias for Reg<VLAN_TAG_SPEC>