Datasheet
1217
SAM4E [DATASHEET]
Atmel-11157D-ATARM-SAM4E16-SAM4E8-Datasheet_12-Jun-14
43.7 Ethernet MAC (GMAC) User Interface
Table 43-15. Register Mapping
Offset Register Name Access Reset
0x000 Network Control Register GMAC_NCR Read/Write 0x0000_0000
0x004 Network Configuration Register GMAC_NCFGR Read/Write 0x0008_0000
0x008 Network Status Register GMAC_NSR Read-only 0b01x0
0x00C User Register GMAC_UR Read/Write 0x0000_0000
0x010 DMA Configuration Register GMAC_DCFGR Read/Write 0x0002_0004
0x014 Transmit Status Register GMAC_TSR Read/Write 0x0000_0000
0x018 Receive Buffer Queue Base Address GMAC_RBQB Read/Write 0x0000_0000
0x01C Transmit Buffer Queue Base Address GMAC_TBQB Read/Write 0x0000_0000
0x020 Receive Status Register GMAC_RSR Read/Write 0x0000_0000
0x024 Interrupt Status Register GMAC_ISR Read-only 0x0000_0000
0x028 Interrupt Enable Register GMAC_IER Write-only –
0x02C Interrupt Disable Register GMAC_IDR Write-only –
0x030 Interrupt Mask Register GMAC_IMR Read-only 0x07FF_FFFF
0x034 PHY Maintenance Register GMAC_MAN Read/Write 0x0000_0000
0x038 Received Pause Quantum Register GMAC_RPQ Read-only 0x0000_0000
0x03C Transmit Pause Quantum Register GMAC_TPQ Read/Write 0x0000_FFFF
0x040–0x07C Reserved – – –
0x080 Hash Register Bottom [31:0] GMAC_HRB Read/Write 0x0000_0000
0x084 Hash Register Top [63:32] GMAC_HRT Read/Write 0x0000_0000
0x088 Specific Address 1 Bottom [31:0] Register GMAC_SAB1 Read/Write 0x0000_0000
0x08C Specific Address 1 Top [47:32] Register GMAC_SAT1 Read/Write 0x0000_0000
0x090 Specific Address 2 Bottom [31:0] Register GMAC_SAB2 Read/Write 0x0000_0000
0x094 Specific Address 2 Top [47:32] Register GMAC_SAT2 Read/Write 0x0000_0000
0x098 Specific Address 3 Bottom [31:0] Register GMAC_SAB3 Read/Write 0x0000_0000
0x09C Specific Address 3 Top [47:32] Register GMAC_SAT3 Read/Write 0x0000_0000
0x0A0 Specific Address 4 Bottom [31:0] Register GMAC_SAB4 Read/Write 0x0000_0000
0x0A4 Specific Address 4 Top [47:32] Register GMAC_SAT4 Read/Write 0x0000_0000
0x0A8 Type ID Match 1 Register GMAC_TIDM1 Read/Write 0x0000_0000
0x0AC Type ID Match 2 Register GMAC_TIDM2 Read/Write 0x0000_0000
0x0B0 Type ID Match 3 Register GMAC_TIDM3 Read/Write 0x0000_0000
0x0B4 Type ID Match 4 Register GMAC_TIDM4 Read/Write 0x0000_0000
0x0B8 Reserved – – –
0x0BC IPG Stretch Register GMAC_IPGS Read/Write 0x0000_0000
0x0C0 Stacked VLAN Register GMAC_SVLAN Read/Write 0x0000_0000
0x0C4 Transmit PFC Pause Register GMAC_TPFCP Read/Write 0x0000_0000