Altera RapidIO II MegaCore Function User Manual
Page 97
Chapter 4: Functional Description
4–55
Logical Layer Interfaces
August 2014
Altera Corporation
RapidIO II MegaCore Function
User Guide
Table 4–30
lists the format of the specific_header field.
Table 4–30. specific_header Fields in gen_rx_hd_data Bus (Part 1 of 2)
ftype
Field
specific_header Bits
2, 5, or 6
ttype[3:0]
[63:60]
size[3:0]
[59:56]
transactionID[7:0]
[55:48]
address[28:0]
[47:19]
wdptr
[18]
xamsbs[1:0]
[17:16]
Reserved[15:0]
[15:0]
7
XON/XOFF
[63]
FAM[2:0]
[62:60]
Reserved[3:0]
[59:56]
flowID[6:0]
[55:49]
soc
[48]
Reserved[47:0]
[47:0]
8
ttype[3:0]
[63:60]
status[3:0]
or size[3:0]
[59:56]
transactionID[7:0]
[55:48]
hop_count[7:0]
[47:40]
config_offset[20:0]
[39:19]
wdptr
[18]
Reserved[17:0]
[17:0]
9
cos[7:0]
[63:56]
S
[55]
E
[54]
xtype[2:0]
[53:51]
xh
[50]
O
[49]
P
[48]
streamID[15:0]
[47:32]
TM_OP[3:0]
[31:28]
reserve
[27]
wildcard[2:0]
[26:24]
mask[7:0]
[23:16]
parameter1[7:0]
[15:8]
parameter2[7:0]
[7:0]