CY7C63221A_04 Datasheet, PDF (46/50 Pages) Cypress Semiconductor – Low-speed USB Peripheral Controller

FOR
FOR
enCoRe™ USB
CY7C63221/31A
T_PERIOD
Differential
Data Lines
Crossover
Point
Crossover
Point Extended
Diff. Data to
SE0 Skew
N * TPERIOD + TDEOP
Source EOP Width: TEOPT
Receiver EOP Width: TEOPR1, TEOPR2
Figure 24-4. Differential to EOP Transition Skew and EOP Width
T_PERIOD
Differential
Data Lines
Crossover
Points
Consecutive
Transitions
N * TPERIOD + TxJR1
Paired
Transitions
N * TPERIOD + TxJR2
Figure 24-5. Differential Data Jitter
Document #: 38-08028 Rev. *B
Page 46 of 50