Requirements
- Support point-to-point and Networked Ethernet
- Use the VLAN identifier (VID) for the Virtual Channel (VC)
- Support up to 8 VCs (limited by IEEE 802.1Qbb)
- Chuck up the stream to MAX_SIZE=1024B (default)
- Support 8192B via VHDL generic
- Use the MAC's FCS for error checking
| Word# | Word's BYTE | Name | Description | Note |
|---|---|---|---|---|
| 0 | [5:0] | DestMac | Destination MAC | |
| 0 | [11:6] | SrcMac | Source MAC | |
| 0 | [15:12] | VLAN Header | 802.1Q tag format | |
| 0 | [17:16] | EtherType | 0xBEEF | |
| 0 | 18 | Version | 0x1 | |
| 0 | 19 | MsgType | Message Type |
|
| 0 | 20 | Keep Alive | ||
| 0 | 21 | SOF | ||
| 0 | 22 | EOF | ||
| 0 | 23 | EOFE | ||
| 0 | 24 | |||
| 0 | ||||
| 27 | ||||
| 29 | ||||
| 30 | ||||
| 0 | 31 | OpCodeEn | OP Code Enable | |
| 0 | [47:32] | OpCodeData | 128-bit OP-code Data |
|
| 0 | [63:48] | UserData | 128-bit User Data |
|
| 1 | [63:0] | Payload | User Payload Data | |
| ... | ||||
| (MAX_SIZE/64) | [63:0] | Payload | User Payload Data |
Overview
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