Rohde & Schwarz RTP044 - Page 822

Protocol analysis
R&S
®
RTP
822User Manual 1337.9952.02 ─ 12
Individual search parameters (which do not depend on the USB protocol type and trig-
ger settings), can be specified in the tabs below the "Search criteria" dialog.
Remote command:
SEARch:TRIGger:USB:SSOP on page 2033
SEARch:TRIGger:USB:STOKen on page 2035
SEARch:TRIGger:USB:SDATa on page 2033
SEARch:TRIGger:USB:SHANdshake on page 2033
SEARch:TRIGger:USB:SSPE on page 2034
SEARch:TRIGger:USB:SERRor on page 2033
SOP
Searches for any start of packet. There are no additional parameters to be defined.
Token
Searches for four different token types: "OUT", "IN", "SOF", or "SETUP", and "Any"
token.
For "Any" token, there are no additional parameters to be defined.
For "OUT", "IN", or "SETUP" tokens, additional search parameters are "Address
check" and "End Point check".
You can refine the search condition:
●
See "Address check" on page 823
●
See "End Point check" on page 824
For "SOF" tokens, the additional search parameter is "Frame number check".
You can refine the search condition:
●
See "Frame number check" on page 824
Remote command:
SEARch:TRIGger:USB:TOKen on page 2036
Data
Searches for data packets of the following types: DATA0, DATA1, DATA2, or MDATA,
and "Any" data packet.
To search for payload in any data packet type, a data pattern and optionally a packet
position have to be specified.
You can refine the search condition:
●
See "Payload check" on page 824
Remote command:
SEARch:TRIGger:USB:DATA on page 2027
Handshake
Searches for four different handshake packet types: "ACK", "NAK", "STALL", or
"NYET", and "Any" handshake packet. There are no additional parameters to be
defined.
Remote command:
SEARch:TRIGger:USB:HAND on page 2030
USB (option R&S
RTP-K60)