Teledyne LeCroy SAS Sample Test Suite - Manual (Page 22)

SAS Sample Test Suite
Error Conditions – Frames Sent to Initiator (Test Group B) 22
Figure 6 – NAK and ACK/NAK Timeout response from Initiator
Initiator/Test Station Target Primitive Logic Target Protocol Logic
Data frames
Command sent
Command execution is
completed
Response Frame
SSP Link NACK Primitive
Exception SAS
Protocol
Response Frame
Response frame could be
transmitted in the same or
new connection
ACK Primitive
Data frames
Command sent
Command execution is
completed
Response Frame
SSP Link ACK Primitive
Exception SAS
Protocol
Response Frame
Response frame could be
transmitted in the same or
new connection
ACK Primitive
Response frame is
transmitted in a new
connection
Response frame is
transmitted in a new
connection
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