CYUSB302X datasheet(16/34 Pages) CYPRESS

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Document Number: 001-55190 Rev. *L

Page 16 of 34

CYUSB302x

tSDOH CMD

Host output hold time for CMD

–

tSDOH DAT

Host output hold time for DAT

–

tSCLKR

Clock rise time

–

tSCLKF

Clock fall time

–

tSDCK

Clock cycle time

19.2

–

SDFREQ

Clock frequency

–

MHz

tSDCLKOD

Clock duty cycle

MMC-DDR52

tSDIS CMD

Host input setup time for CMD

–

tSDIS DAT

Host input setup time for DAT

0.56

–

tSDIH CMD

Host input hold time for CMD

–

tSDIH DAT

Host input hold time for DAT

2.58

–

tSDOS CMD

Host output setup time for CMD

–

tSDOS DAT

Host output setup time for DAT

2.5

–

tSDOH CMD

Host output hold time for CMD

–

tSDOH DAT

Host output hold time for DAT

2.5

–

tSCLKR

Clock rise time

–

tSCLKF

Clock fall time

–

tSDCK

Clock cycle time

19.2

–

SDFREQ

Clock frequency

MHz

tSDCLKOD

Clock duty cycle

SD-Default Speed (SDR12)

tSDIS CMD

Host input setup time for CMD

–

tSDIS DAT

Host input setup time for DAT

–

tSDIH CMD

Host input hold time for CMD

2.5

–

tSDIH DAT

Host input hold time for DAT

2.5

–

tSDOS CMD

Host output setup time for CMD

–

tSDOS DAT

Host output setup time for DAT

–

tSDOH CMD

Host output hold time for CMD

–

tSDOH DAT

Host output hold time for DAT

–

tSCLKR

Clock rise time

–

tSCLKF

Clock fall time

–

tSDCK

Clock cycle time

–

SDFREQ

Clock frequency

MHz

tSDCLKOD

Clock duty cycle

SD-High-Speed(SDR25)

tSDIS CMD

Host input setup time for CMD

–

tSDIS DAT

Host input setup time for DAT

–

tSDIH CMD

Host input hold time for CMD

2.5

–

tSDIH DAT

Host input hold time for DAT

2.5

–

Table 9. S-Port Timing Parameters[3] (continued)

Parameter

Description

Min

Max

Units

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