NonStop S-Series Server Description Manual (G06.24+)
Input/Output Operations
HP NonStop S-Series Server Description Manual—520331-003
10-17
Storage Write Request Processing
Figure 10-8. For Write Request, Controller Pulls Data in Read Transaction
Request
Phase
Data
Transfer
Phase
(Multiple)
Interrupt
Phase
Processor ServerNet Adapter
Processor ServerNet Adapter
Processor ServerNet Adapter
BTE
AVT
1
2
3
4
5
Controller
Read
Request
Data
Buffer
BTE
AVT
1
2
3
SBI
Controller
Write
Request
Int Queue
SBI
6
BTE
AVT
1
Command
Entry
CDB
2
3
4
5
6
ServerNet
Packet
SBI
CE
CE
Controller
Command: Write
Global
Request Queue
Local
Request
Queue
VST354.vsd