CYUSB3011-BZXC CYPRESS [Cypress Semiconductor], CYUSB3011-BZXC Datasheet - Page 28

• Manufacturer Part Number: CYUSB3011-BZXC
• Manufacturer: CYPRESS [Cypress Semiconductor]

Document Number: 001-52136 Rev. *L
dedicated thread Flag for Am
(1=Not Full 0 = Full)
dedicated thread Flag for An
(1=Not Full 0 = Full)
dedicated thread Flag for Am
(1=Not Full 0 = Full)
dedicated thread Flag for An
(1=Not Full 0 = Full)
FIFO ADDR
FIFO ADDR
Note: PKTEND must be asserted at the same time as SLWR#.
tWRPE: SLWR# de-assert to PKTEND deassert = 2ns min (This means that PKTEND should not be be deasserted before SLWR#)
DATA In
PKTEND
FLAGA
SLCS
DATA In
FLAGB
SLWR
PKTEND
FLAGA
SLOE
(HIGH)
SLCS
FLAGB
SLWR
(HIGH)
SLOE
(HIGH)
Asynchronous Write Cycle Timing
Asynchronous ZLP Write Cycle Timing
High-Z
High-Z
t
FLG
t
AS
t
AS
t
t
An
WRl
PEl
t
S
An
Figure 14. Asynchronous Slave FIFO Write Mode
WR
D
N
t
PEh
t
(An)
t
WFLG
t
t
WRH
WRh
WFLG
t
AH
t
AH
Am
t
S
D
WR
N
(Am)
t
WRH
D
N+1
(Am)
D
N+2
t
(Am)
WRPE
t
WFLG
t
PEh
CYUSB301X
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