The AXI4-Lite interface enables access to the DCMAC Subsystem configuration and statistics registers. Each port has a set of independent configuration registers, status registers, and statistics counters.
When the MAC interface (MAC I/F) is enabled, a full set of per-channel configuration registers is available.
Port | Channel | Base Address | Region |
---|---|---|---|
N/A | N/A | 0x0000 | Revision Registers |
N/A | N/A | 0x0004 | Global Configuration and Status Registers |
0 | 0 | 0x1000 | Port 0 / Channel 0 Configuration Registers |
0 | 0 | 0x1100 | Port 0 / Channel 0 Status Registers and Statistics Counters |
1 | 1 | 0x2000 | Port 1 / Channel 1 Configuration Registers |
1 | 1 | 0x2100 | Port 1 / Channel 1 Status Registers and Statistics Counters |
2 | 2 | 0x3000 | Port 2 / Channel 2 Configuration Registers |
2 | 2 | 0x3100 | Port 2 / Channel 2 Status Registers and Statistics Counters |
3 | 3 | 0x4000 | Port 3 / Channel 3 Configuration Registers |
3 | 3 | 0x4100 | Port 3 / Channel 3 Status Registers and Statistics Counters |
4 | 4 | 0x5000 | Port 4 / Channel 4 Configuration Registers |
4 | 4 | 0x5100 | Port 4 / Channel 4 Status Registers and Statistics Counters |
5 | 5 | 0x6000 | Port 5 / Channel 5 Configuration Registers |
5 | 5 | 0x6100 | Port 5 / Channel 5 Status Registers and Statistics Counters |
N/A | 6 | 0x7000 | Channel 6 Configuration Registers |
N/A | 7 | 0x8000 | Channel 7 Configuration Registers |
... | ... | ... | ... |
N/A | ID | 0x1000 + ID * 0x1000 | Channel 'ID' Configuration Registers |
... | ... | ... | ... |
N/A | 38 | 0x27000 | Channel 38 Configuration Registers |
N/A | 39 | 0x28000 | Channel 39 Configuration Registers |