Atmel Xplained Pro Evaluation Kit ATSAM4E-XPRO ATSAM4E-XPRO Data Sheet
Product codes
ATSAM4E-XPRO
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