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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
TCSU_MIN
Minimum setup time for TXValid
4
ns
TCH_MIN
Minimum hold time for TXValid
1
ns
TDSU_MIN
Minimum setup time for Data (transmit direction)
4
ns
TDH_MIN
Minimum hold time for Data (transmit direction)
1
ns
TCCO
Clock to Control out time for TXReady, RXValid,
RXActive and RXError
18
ns
TCDO
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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