CYUSB301X datasheet(29/40 Pages) CYPRESS

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CYUSB301X

Document Number: 001-52136 Rev. *L

Page 29 of 40

Serial Peripherals Timing

I2C Timing

Figure 15. I2C Timing Definition

Note

7. All parameters guaranteed by design and validated through characterization.

Table 13. Asynchronous Slave FIFO Parameters[7]

Parameter

Description

Min

Max

Units

tRDI

SLRD# low

–

tRDh

SLRD# high

–

tAS

Address to SLRD#/SLWR# setup time

–

tAH

SLRD#/SLWR#/PKTEND to address hold time

–

tRFLG

SLRD# to FLAGS output propagation delay

–

tFLG

ADDR to FLAGS output propagation delay

22.5

tRDO

SLRD# to data valid

–

tOE

OE# low to data valid

–

tLZ

OE# low to data low-Z

–

tOH

SLOE# deassert data output hold

–

22.5

tWRI

SLWR# low

–

tWRh

SLWR# high

–

tWRS

Data to SLWR# setup time

–

tWRH

SLWR# to Data Hold time

–

tWFLG

SLWR#/PKTEND to Flags output propagation delay

–

tPEI

PKTEND low

–

tPEh

PKTEND high

7.5

–

tWRPE

SLWR# deassert to PKTEND deassert

–

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