Wait command groups – Teledyne LeCroy Sierra M124 User Manual User Manual
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Sierra M124 SAS/SATA Protocol Analyzer User Manual
341
Sierra Trainer Generation Language
Teledyne LeCroy
Wait Command Groups
WF_PS_ACK
primitive
WF_PS_NAK
primitive
WF_EXTERNAL_TRIGGER
This command causes generation to wait for an
External Trigger
WF_ANALYZER_TRIGGER
This command causes generation to wait for an
Analyzer Trigger
WF_TTIU(DATA/Change TTIU , MASK)
This instruction waits for specific TTIU. During this
instruction the previously transmitted TTIU is
transmitted. The user can trigger wait for specific
TTIU or change the TTIU or part of TTIU by
specifying the 32'bit mask value.
The default mask value is set to all ones, i.e waits
for all 32'bits to match with the received TTIU.
Changing the mask value gives the flexibility to
wait for some specific bits in the TTIU. Giving
Change_TTIU with mask value waits for any
change in the specified Bits in the Received TTIU
compared to the previously received ttiu.
Wait Command Group
Group Contents
WF_TIMEOUT
WF_TIMEOUT_BLOCK_ONE
WF_TIMEOUT_BLOCK_TWO
WF_ALL_SOF
WF_SOF
WF_SOAF
WF_ALL_EOF
WF_EOF
WF_SOAF
WF_NAK
WF_NAK_CRC_ERROR
WF_NAK_RESERVED_0
WF_NAK_RESERVED_1
WF_NAK_RESERVED_2
WF_RRDY
WF_RRDY_NORMAL
WF_RRDY_RESERVED_0
WF_RRDY_RESERVED_1
WF_CREDIT_OK
WF_CREDIT_AVAIL
WF_CREDIT_BLOCKED_RECEIVED
Wait Command Name
Description