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CY7C68000A
Document #: 38-08052 Rev. *G Page 10 of 15
AC Electrical Characteristics
USB 2.0 Transceiver
USB 2.0-compliant in FS and HS modes.
Timing Diagram
HS/FS Interface Timing - 60 MHz
Figure 3. 60 MHz Interface Timing Constraints
Table 3. 60 MHz Interface Timing Constraints Parameters
Parameter Description Min Typ Max Unit Notes
T
CSU_MIN
Minimum setup time for TXValid 4 ns
T
CH_MIN
Minimum hold time for TXValid 1 ns
T
DSU_MIN
Minimum setup time for Data (transmit direction) 4 ns
T
DH_MIN
Minimum hold time for Data (transmit direction) 1 ns
T
CCO
Clock to Control out time for TXReady, RXValid,
RXActive and RXError
18ns
T
CDO
Clock to Data out time (Receive direction) 1 8 ns
TCSU_MIN
TCH_MIN
TDSU_MIN
TDH_MIN
TCDO
TCCO
DataIn
DataOut
Control_Out
Control_In
CLK
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