SPRUHZ7K August 2015 – April 2024 AM5706 , AM5708 , AM5716 , AM5718 , AM5718-HIREL
A TX buffer descriptor () is a contiguous block of four 32-bit data words aligned on a 32-bit word boundary.
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| Next Descriptor Pointer | |||||||||||||||||||||||||||||||
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| Buffer Pointer | |||||||||||||||||||||||||||||||
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| Buffer Offset | Buffer Length | ||||||||||||||||||||||||||||||
| 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
| SOP | EOP | OWNER | EOQ | TDOWNCMPLT | PASSCRC | RESERVED | TO_PORT_EN | RESERVED | TO_PORT | RESERVED | Packet Length | ||||||||||||||||||||