R&S RTO6 - Page 2178

Remote control commands
R&S
®
RTO6
2178User Manual 1801.6687.02 ─ 05
SEARch:TRIGger:USB:SSPE <SearchName>,<SpecialPacket>
SEARch:TRIGger:USB:SSPE? <SearchName>
Defines, whether the search for any special PID packet shall be activated or not.
Parameters:
<SpecialPacket> ON | OFF
*RST: OFF
Parameters for setting and query:
<SearchName>
SEARch:TRIGger:USB:SPEC <SearchName>,<USBSpecialType>
SEARch:TRIGger:USB:SPEC
? <SearchName>
Defines, which special PID packet type is searched for: "PREamble", "ERR", "SPLit",
"PING", or "Any" special PID packet.
Parameters:
<USBSpecialType> ANY | PREamble | ERR | SPLit | PING
ANY
Searches for any of the special PID packet types listed below
PREamble
Searches for any host-issued preamble token (enables down-
stream bus traffic to low speed USB devices)
ERR
Searches for any SPLIT transaction error handshake token (re-
uses PRE value)
SPLit
Searches for any high speed SPLIT transaction token
PING
Searches for any high speed flow control probe for a bulk/control
endpoint
*RST
: PREamble
Parameters for setting and query:
<SearchName>
SEARch:TRIGger:USB:STCO <SearchName>,<SC>
SEARch:TRIGger:USB:STCO? <SearchName>
Defines, which Start- / Complete- (SC) split transaction type is searched for: SSPLIT or
CSPLIT.
Parameters:
<SC> ONE |
ZERO | DC
ONE
SC = 1 represents a complete-split (CSPLIT) transaction
Protocols