Cypress CY7C67200 Computer Drive User Manual


 
CY7C67200
Document #: 38-08014 Rev. *G Page 69 of 78
HPI (Host Port Interface) Write Cycle Timing
Note
11. T = system clock period = 1/48 MHz.
Parameter Description Min. Typical Max. Unit
t
ASU
Address Setup –1 ns
t
AH
Address Hold –1 ns
t
CSSU
Chip Select Setup –1 ns
t
CSH
Chip Select Hold –1 ns
t
DSU
Data Setup 6 ns
t
WDH
Write Data Hold 2 ns
t
WP
Write Pulse Width 2 T
[11]
t
CYC
Write Cycle Time 6 T
[11]
nCS
nRD
nWR
ADDR [1:0]
Dout [15:0]
t
ASU
t
WP
t
AH
t
CSSU
t
CSH
t
CYC
t
DSU
t
WDH
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