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CY7C68000
Document #: 38-08016 Rev. *H
Page 9 of 14
9.0
AC Electrical Characteristics
9.1
USB 2.0 Transceiver
USB 2.0 certified in FS and HS.
9.2
Timing Diagram
9.2.1
HS/FS Interface Timing–60 MHz
Table 9-1. 60-MHz Interface Timing Constraints Parameters
Parameter
Description
Min.
Typ.
Max.
Unit
Notes
TCSU_MIN
Minimum set-up time for TXValid
8
ns
TCH_MIN
Minimum hold time for TXValid
1
ns
TDSU_MIN
Minimum set-up time for Data (transmit direction)
8
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
Figure 9-1. 60-MHz Interface Timing Constraints