Altera RapidIO II MegaCore Function User Manual
Page 56

4–14
Chapter 4: Functional Description
Logical Layer Interfaces
RapidIO II MegaCore Function
August 2014
Altera Corporation
User Guide
For information about the burst count and byteenable values that the RapidIO II IP
core determines in the conversion process for read transactions, refer to
. For
information about the burst count and byteenable values that the RapidIO II IP core
determines in the conversion process for write transactions, refer to
Table 4–7 on
page 4–15
and
Table 4–6. Avalon-MM I/O Master Read Transaction Burstcount (Part 1 of 2)
RapidIO Field Values
Avalon-MM Signal Values
rdsize
(4'bxxxx)
wdptr
(1'bx)
address[0]
(1'bx)
Burstcount
Byteenable
(16'bxxxxxxxxxxxxxxxx)
0000
0
0
1
0000_0000_1000_0000
1
1
1000_0000_0000_0000
1
0
1
0000_0000_0000_1000
1
1
0000_1000_0000_0000
0001
0
0
1
0000_0000_0100_0000
1
1
0100_0000_0000_0000
1
0
1
0000_0000_0000_0100
1
1
0000_0100_0000_0000
0010
0
0
1
0000_0000_0010_0000
1
1
0010_0000_0000_0000
1
0
1
0000_0000_0000_0010
1
1
0000_0010_0000_0000
0011
0
0
1
0000_0000_0001_0000
1
1
0001_0000_0000_0000
1
0
1
0000_0000_0000_0001
1
1
0000_0001_0000_0000
0100
0
0
1
0000_0000_1100_0000
1
1
1100_0000_0000_0000
1
0
1
0000_0000_0000_1100
1
1
0000_1100_0000_0000
0101
0
0
1
0000_0000_1110_0000
1
1
1110_0000_0000_0000
1
0
1
0000_0000_0000_0111
1
1
0000_0111_0000_0000
0110
0
0
1
0000_0000_0011_0000
1
1
0011_0000_0000_0000
1
0
1
0000_0000_0000_0011
1
1
0000_0011_0000_0000
0111
0
0
1
0000_0000_1111_1000
1
1
1111_1000_0000_0000
1
0
1
0000_0000_0001_1111
1
1
0001_1111_0000_0000
1000
0
0
1
0000_0000_1111_0000
1
1
1111_0000_0000_0000
1
0
1
0000_0000_0000_1111
1
1
0000_1111_0000_0000