Datasheet
454
AT32UC3A
29.7 Ethernet MAC (MACB) User Interface
Table 29-6. Ethernet MAC (MACB) Register Mapping
Offset Register Name Access Reset Value
0x00 Network Control Register NCR Read/Write 0
0x04 Network Configuration Register NCFG Read/Write 0x800
0x08 Network Status Register NSR Read-only -
0x0C Reserved
0x10 Reserved
0x14 Transmit Status Register TSR Read/Write 0x0000_0000
0x18 Receive Buffer Queue Pointer Register RBQP Read/Write 0x0000_0000
0x1C Transmit Buffer Queue Pointer Register TBQP Read/Write 0x0000_0000
0x20 Receive Status Register RSR Read/Write 0x0000_0000
0x24 Interrupt Status Register ISR Read/Write 0x0000_0000
0x28 Interrupt Enable Register IER Write-only -
0x2C Interrupt Disable Register IDR Write-only -
0x30 Interrupt Mask Register IMR Read-only 0x0000_3FFF
0x34 Phy Maintenance Register MAN Read/Write 0x0000_0000
0x38 Pause Time Register PTR Read/Write 0x0000_0000
0x3C Pause Frames Received Register PFR Read/Write 0x0000_0000
0x40 Frames Transmitted Ok Register FTO Read/Write 0x0000_0000
0x44 Single Collision Frames Register SCF Read/Write 0x0000_0000
0x48 Multiple Collision Frames Register MCF Read/Write 0x0000_0000
0x4C Frames Received Ok Register FRO Read/Write 0x0000_0000
0x50 Frame Check Sequence Errors Register FCSE Read/Write 0x0000_0000
0x54 Alignment Errors Register ALE Read/Write 0x0000_0000
0x58 Deferred Transmission Frames Register DTF Read/Write 0x0000_0000
0x5C Late Collisions Register LCOL Read/Write 0x0000_0000
0x60 Excessive Collisions Register EXCOL Read/Write 0x0000_0000
0x64 Transmit Underrun Errors Register TUND Read/Write 0x0000_0000
0x68 Carrier Sense Errors Register CSE Read/Write 0x0000_0000
0x6C Receive Resource Errors Register RRE Read/Write 0x0000_0000
0x70 Receive Overrun Errors Register ROV Read/Write 0x0000_0000
0x74 Receive Symbol Errors Register RSE Read/Write 0x0000_0000
0x78 Excessive Length Errors Register ELE Read/Write 0x0000_0000
0x7C Receive Jabbers Register RJA Read/Write 0x0000_0000
0x80 Undersize Frames Register USF Read/Write 0x0000_0000
0x84 SQE Test Errors Register STE Read/Write 0x0000_0000
0x88 Received Length Field Mismatch Register RLE Read/Write 0x0000_0000
32058K
AVR32-01/12