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Figure 6-5
Sparse Address Space Writes
TLSB_BANK_NUM
<3:0>
3
2
VID
TLSB
Virtual ID
(VID) of
Commander Node
Figure 6-6
Sparse Address Space Write Data
256
224
LW 7
6-18 I/O Port
1
0
39
38
37
36
35
34
33
32
31
30
29
28
1
192
160
LW 6
LW 5
LW 4
V 6
TLSB<192>
TLSB_ADR<39:0>
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
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)
128
96
64
LW 3
LW 2
V 2
V 4
TLSB<128>
12
11
10
9
8
7
6
5
4
3
2
1
0
0
BXB0797.AI
CYC
32
0
LW 1
LW 0
1
V 0
2
TLSB<0>
TLSB<64>
BXB0820.AI
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