Sun Microsystems UltraSPARC-I User Manual page 155

UltraSPARC User's Manual
First Cycle
35 Parity
34 Class
33
Physical Address<8:6>
31
30
Physical Address<40:39>
29
28
Transaction Type
25
24
Physical Address<38:14>
0
Figure 7-32 Packet Format: Coherent P_REQ and S_REQ Transactions
First Cycle
35
34
33
31
30
29
28
25
24
0
Figure 7-33 Packet Format: Noncached P_REQ Transactions
First Cycle
35
34
33
29
28
25
24
5
4
0
Figure 7-34 Packet Format: P_INT_REQ Transaction
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22-13
Parity
Class
Physical Address<8:6>
Physical Address<40:39>
Transaction Type
Physical Address<38:14>
Parity
Class
Don't Care
Transaction Type
Don't Care
Target ID<4:0>=PA<18:14>
Second Cycle
35 Parity
Class
34
33
Master ID
29
28 DVP
27
Reserved
25
IVA
24
NDP
23
Reserved
12
Physical Address<16:4>
0
Second Cycle
Parity
35
Class
34
33
Master ID
29
28
ByteMask<15:0>
13
12
Physical Address<16:4>
0
Second Cycle
Parity
35
34 Class
33
Master ID<4:0>
29
28
Reserved
13
12
Don't Care
0