Teledyne-lecroy QPHY-USB3-Tx-Rx Manuel d'utilisateur Page 42

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42 917719 Rev A
Compliance Pattern Definitions
The USB3 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
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