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Word#	Word's BYTE	Type	Name	Description	Note
0	[5:0]	Header	DestMac	Destination MAC	Network mode only
0	[11:6]	Header	SrcMac	Source MAC	Network mode only
0	[13:12]	Header	EtherType	TBD Value	Network mode only
0	14	Header	Version	0x1	Hard coded
0	15	Header	TID	Transaction ID	Increments once per packet Used for out-of-order frame reorganizing in network mode
0	[17:16]	Header	Pause	Virtual Channel Pause	1 bit per Virtual Channel
0	18	Header	VC	Virtual Channel Index	BIT[3:0]: Virtual Channel Index BIT[7:4]: Reserved
0	19	Header	tUserFirst	first 8-bits of tUser
0	20	Header	OpCodeEn	OP-code Enable
0	[31:20]	Header	Reserved	Reserved	Zeros
0	[47:32]	Header	OpCodeData	128-bit OP-code Data	Supports 64-bit timestamp + more information
0	[63:48]	Header	UserData	128-bit User Data	Sampled every packet sent
1	[63:0]	Payload	AXIS Data	User Payload Data
...	...	...	...	...
(MAX_SIZE/64)	[63:0]	Payload	AXIS Data	User Payload Data
(MAX_SIZE/64)+1	0	Footer	tKeepLast	TKEEP on last payload word	Converted from byte map to an integer
(MAX_SIZE/64)+1	1	Footer	tUserLast	last 8-bits of tUser	EOF/EOFE	EOF and EOFE marker	BIT0 = EOF, BIT1 = EOFE
(MAX_SIZE/64)+1	[3:2]	Footer	Pause	Virtual Channel Pause	paused bits are sampled and latched during the payload transport

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