Cypress CYV15G0404DXB - Manual (Page 31)

CYV15G0404DXB
Document #: 38-02097 Rev. *B Page 31 of 44
Note
33. When REFCLKx± is configured for half rate operation (TXRATE = 1) and data is captured using REFCLKx instead of a TXCLKx clock. Data is captured using
both the rising and falling edges of REFCLKx.
CYV15G0404DXB HOTLink II Transmitter Switching Waveforms (continued)
t
TREFDH
Transmit Interface
Write Timing
TXRATEx = 1
REFCLKx
t
REFCLK
t
REFL
t
REFH
Note 33
TXDx[7:0],
TXCTx[1:0],
t
TREFDS
t
TREFDS t
TREFDH
REFCLKx selected
TXCLKOx
t
TXCLKO
Transmit Interface
TXCLKOx Timing
TXRATEx = 1
(internal)
REFCLKx
t
REFCLK
t
REFL
t
REFH
Note 34
Note 35
TXCLKOx
t
TXCLKO
t
TXOH
t
TXOL
Transmit Interface
TXCLKOx Timing
REFCLKx
Note 34
Note 35
t
REFCLK
t
REFH
t
REFL
TXRATEx = 0
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