TAP AC Switching Characteristics
Over the Operating Range[10, 11]
Parameter
Description
Clock
tTCYC
TCK Clock Cycle Time
tTF
TCK Clock Frequency
tTH
TCK Clock HIGH time
tTL
TCK Clock LOW time
Output Times
tTDOV
tTDOX
Setup Times
TCK Clock LOW to TDO Valid
TCK Clock LOW to TDO Invalid
tTMSS
tTDIS
tCS
Hold Times
TMS Setup to TCK Clock Rise
TDI Setup to TCK Clock Rise
Capture Setup to TCK Rise
tTMSH
tTDIH
tCH
TMS Hold after TCK Clock Rise
TDI Hold after Clock Rise
Capture Hold after Clock Rise
CY7C1461AV33
CY7C1463AV33, CY7C1465AV33
Min
Max
Unit
50
ns
20
MHz
20
ns
20
ns
10
ns
0
ns
5
ns
5
ns
5
ns
5
ns
5
ns
5
ns
Notes
10. tCS and tCH refer to the setup and hold time requirements of latching data from the boundary scan register.
11. Test conditions are specified using the load in TAP AC test Conditions. tR/tF = 1 ns.
Document #: 38-05356 Rev. *G
Page 16 of 32
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