NonStop S-Series Server Description Manual (G06.27+)

Input/Output Operations
HP NonStop S-Series Server Description Manual—520331-004
10-15
Storage Read Request Processing
Figure 10-7. For Read Request, Controller Pushes Data in Write Transaction
Request
Phase
BTE
AVT
1
Data
Transfer
Phase
(Multiple)
Interrupt
Phase
Processor ServerNet Adapter
Processor ServerNet Adapter
Processor ServerNet Adapter
Command
Entry
CDB
2
3
4
5
6
ServerNet
Packet
SBI
CE
CE
Controller
Command: Read
Global
Request Queue
Local
Request
Queue
BTE
AVT
1
2
3
4
5
SBI
Controller
Read
Data
Write
Request
Data
Buffer
BTE
AVT
1
2
3
SBI
Controller
Write
Request
Int Queue
VST353.vsd