Teledyne LeCroy QPHY-USB3-Tx-Rx - Manual (Page 42)

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917719 Rev A
Compliance Pattern Definitions
The USB 3 SuperSpeed compliance patterns are defined in section 6.4.4 of the Universal Serial Bus 3.0
Specification, Revision 1.0 and reproduced as follows for convenience.
Compliance Pattern Value Description
CP0 D0.0 Scrambled A pseudo-random data pattern that is exactly the same as
logical idle but does not include SKP sequences
CP1 D10. 2 Nyquist frequency
CP2 D24. 3 Nyquist/2
CP3 K28.5 COM pattern
CP4 LFPS The low frequency periodic signaling pattern
CP5 K28.7 With de-emphasis
CP6 K28.7 Without de-emphasis
CP7 50- 250 1’s and 0’s With de-emphasis. Repeating 50- 250 1’s and then 50-250 0’s
CP8 50- 250 1’s and 0’s Without de-emphasis. Repeating 50- 250 1’s and then 50-250
0’s