CY3687 Cypress Semiconductor Corp, CY3687 Datasheet - Page 29

• Manufacturer Part Number: CY3687
• Description: KIT DEV MOBL-USB FX2LP18
• Manufacturer: Cypress Semiconductor Corp
• Series: EZ-USB HX2LP™r

Specifications of CY3687

• Main Purpose: Interface, USB 2.0 Host/Controller
• Utilized Ic / Part: CY7C68053
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Secondary Attributes: -
• Embedded: -
• Primary Attributes: -
• Lead Free Status / Rohs Status: Supplier Unconfirmed

9.6 Slave FIFO Asynchronous Write
Table 17. Slave FIFO Asynchronous Write Parameters with Internally Sourced IFCLK
9.7 Slave FIFO Synchronous Packet End Strobe
Table 18. Slave FIFO Synchronous Packet End Strobe Parameters with Internally Sourced IFCLK
Table 19. Slave FIFO Synchronous Packet End Strobe Parameters with Externally Sourced IFCLK
Document # 001-06120 Rev *J
t
t
t
t
t
t
t
t
t
t
t
t
t
WRpwl
WRpwh
SFD
FDH
XFD
IFCLK
SPE
PEH
XFLG
IFCLK
SPE
PEH
XFLG
Parameter
Parameter
Parameter
SLWR pulse LOW
SLWR pulse HIGH
SLWR to FIFO data setup time
FIFO data to SLWR hold time
SLWR to FLAGS output propagation delay
IFCLK period
PKTEND to clock setup time
Clock to PKTEND hold time
Clock to FLAGS output propagation delay
IFCLK period
PKTEND to clock setup time
Clock to PKTEND hold time
Clock to FLAGS output propagation delay
Figure 13. Slave FIFO Synchronous Packet End Strobe Timing Diagram
Figure 12. Slave FIFO Asynchronous Write Timing Diagram
PKTEND
FLAGS
DATA
SLWR
FLAGS
IFCLK
Description
Description
Description
t
WRpwl
t
SFD
t
XFD
t
FDH
t
SPE
t
WRpwh
t
t
PEH
XFLG
20.83
20.83
14.6
3.04
Min
Min
Min
8.6
50
50
10
10
0
[19]
[16]
Max
Max
Max
13.5
200
9.5
70
[16]
[10]
[10]
CY7C68053
Unit
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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