EMAC_CFG_PRELEN=EMAC_CFG_PRELEN_7, EMAC_CFG_BL=EMAC_CFG_BL_1024, EMAC_CFG_IFG=EMAC_CFG_IFG_96
Ethernet MAC Configuration
| EMAC_CFG_PRELEN | Preamble Length for Transmit Frames 0 (EMAC_CFG_PRELEN_7): 7 bytes of preamble 1 (EMAC_CFG_PRELEN_5): 5 bytes of preamble 2 (EMAC_CFG_PRELEN_3): 3 bytes of preamble |
| EMAC_CFG_RE | Receiver Enable |
| EMAC_CFG_TE | Transmitter Enable |
| EMAC_CFG_DC | Deferral Check |
| EMAC_CFG_BL | Back-Off Limit 0 (EMAC_CFG_BL_1024): k = min (n,10) 1 (EMAC_CFG_BL_256): k = min (n,8) 2 (EMAC_CFG_BL_8): k = min (n,4) 3 (EMAC_CFG_BL_2): k = min (n,1) |
| EMAC_CFG_ACS | Automatic Pad or CRC Stripping |
| EMAC_CFG_DR | Disable Retry |
| EMAC_CFG_IPC | Checksum Offload |
| EMAC_CFG_DUPM | Duplex Mode |
| EMAC_CFG_LOOPBM | Loopback Mode |
| EMAC_CFG_DRO | Disable Receive Own |
| EMAC_CFG_FES | Speed |
| EMAC_CFG_PS | Port Select |
| EMAC_CFG_DISCRS | Disable Carrier Sense During Transmission |
| EMAC_CFG_IFG | Inter-Frame Gap (IFG) 0 (EMAC_CFG_IFG_96): 96 bit times 1 (EMAC_CFG_IFG_88): 88 bit times 2 (EMAC_CFG_IFG_80): 80 bit times 3 (EMAC_CFG_IFG_72): 72 bit times 4 (EMAC_CFG_IFG_64): 64 bit times 5 (EMAC_CFG_IFG_56): 56 bit times 6 (EMAC_CFG_IFG_48): 48 bit times 7 (EMAC_CFG_IFG_40): 40 bit times |
| EMAC_CFG_JFEN | Jumbo Frame Enable |
| EMAC_CFG_JD | Jabber Disable |
| EMAC_CFG_WDDIS | Watchdog Disable |
| EMAC_CFG_CST | CRC Stripping for Type Frames |
| EMAC_CFG_TWOKPEN | IEEE 802 |