Specifications

6-18 I/O Port
Figure 6-5 Sparse Address Space Writes
Figure 6-6 Sparse Address Space Write Data
BXB0797.AI
0123456789101112131415161718192021222324252627282930313233343536373839
0
0123
Byte-Aligned I/O Address
<31:5> Byte-Aligned I/O Address <26:0>
<33:32> Space Select Field
01 = Sparse memory space 
10 = Sparse I/O space 
11 = Sparse configuration space
<35:34> Hose number in port being
addressed (0 - 3)
<38:36> TLSB Responder Node
0 - 4 Nodes 4 - 8 I/O window space, resp.
<39> I/O Select (always 1 for CSR transaction) 
1
VID
TLSB
Virtual ID
(VID) of
Commander Node
TLSB_ADR<39:0>
TLSB_BANK_NUM 
<3:0>
0326496128160192224256
LW 7 LW 6 LW 5 LW 4 LW 3 LW 2 LW 1 LW 0
BXB0820.AI
CYC
1
2
V 6 V 4
V 2
V 0
TLSB<192>
TLSB<128>
TLSB<0>
TLSB<64>