- Complete MAC and PCS functions
- 10G BASE-R mode based on IEEE 802.3 Clause 49 or 1000BASE-X mode based on IEEE 802.3 Clause 36
- 32-bit/64-bit AXI4-Stream user interface for the MAC + PCS mode of operation
- XGMII and GMII interfaces for the PCS-only mode of operation
- AXI4-Lite control and status interface
- Statistics and diagnostics
- Custom preamble and adjustable interframe gap for the 64-bit variant
- Optional Clause 73 Auto-Negotiation with Parallel Detection support
- Optional Clause 72 Link Training for the 64-bit variant
- Optional Clause 74 FEC sublayer: shortened cyclic code (2112, 2080) for the 64-bit variant
- Optional Clause 108 RS-FEC for 64-bit variant
- Optional 802.1CM preemption feature for 64-bit variant
- Pause Processing including IEEE Std 802.3 Annex 31D (Priority based Flow Control) for the 64-bit variant
| Variant | User Interface | MAC | PCS | Pause Process-ing | Auto Negotia-tion Clause 73 3 | Auto Negotia-tion Clause 37 3 | Link Training 3 | Clause 74 FEC 3 | Clause 108 RS FEC | IEEE 1588 HW Time Stamp |
|---|---|---|---|---|---|---|---|---|---|---|
| 1G/10GMAC with PCS 1 | 32-bit AXI4-Stream | X | X | X | X | |||||
| 1G/10G/25G MAC with PCS 2 | 64-bit AXI4-Stream | X | X | X | X | X | X | X | ||
| 1G/10G PCS only | 32-bit XGMII and GMII | X | X | X | ||||||
| Preemption (802.1CM) 1G/10G/25G only | 64-bit AXI4-Stream | X | X | X | X | |||||
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