CY7C1370DV25CY7C1372DV25
Document #: 38-05558 Rev. *D Page 13 of 27
TAP AC Switching Characteristics Over the Operating Range[9, 10]
Parameter Description Min. Max. Unit
Clock
tTCYC TCK Clock Cycle Time 50 ns
tTF TCK Clock Frequency 20 MHz
tTH TCK Clock HIGH time 20 ns
tTL TCK Clock LOW time 20 ns
Output Times
tTDOV TCK Clock LOW to TDO Valid 10 ns
tTDOX TCK Clock LOW to TDO Invalid 0 ns
Set-up Times
tTMSS TMS Set-up to TCK Clock Rise 5 ns
tTDIS TDI Set-up to TCK Clock Rise 5 ns
tCS Capture Set-up to TCK Rise 5 ns
Hold Times
tTMSH TMS Hold after TCK Clock Rise 5 ns
tTDIH TDI Hold after Clock Rise 5 ns
tCH Capture Hold after Clock Rise 5 ns
Notes:
9. tCS and tCH refer to the set-up and hold time requirements of latching data from the boundary scan register.
10.Test conditions are specified using the load in TAP AC test Conditions. tR/tF = 1 ns.
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