Cypress Semiconductor EZ-Host CY7C67300 User Manual download pdf (Page 112)

CY7C6730

PRELIMINARY

Document #: 38-08015 Rev. *D Page 112 of 120

14.6 HPI (Host Port Interface) Write Cycle Timing

Note:

17. T = system clock period = 1/48 MHz.

Parameter Description Min. Typical Max. Unit

ASU

Address set-up –1 ns

Address hold –1 ns

CSSU

Chip select set-up –1 ns

CSH

Chip select hold –1 ns

DSU

Data set-up 6 ns

WDH

Write data hold 2 ns

Write pulse width 2 T

[17]

CYC

Write cycle time 6 T

[17]

nCS

nRD

nWR

ADDR [1:0]

Dout [15:0]

ASU

CSSU

CSH

CYC

DSU

WDH

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Cypress Semiconductor EZ-Host CY7C67300 User Manual Page 112