Cypress NoBL CY7C1371D User Manual download pdf (Page 14)

CY7C1371D

CY7C1373D

Document #: 38-05556 Rev. *F Page 14 of 29

TAP AC Switching Characteristics Over the Operating Range

[10, 11]

Parameter Description Min Max Unit

Clock

TCYC

TCK Clock Cycle Time 50 ns

TCK Clock Frequency 20 MHz

TCK Clock HIGH time 20 ns

TCK Clock LOW time 20 ns

Output Times

TDOV

TCK Clock LOW to TDO Valid 10 ns

TDOX

TCK Clock LOW to TDO Invalid 0 ns

Setup Times

TMSS

TMS Setup to TCK Clock Rise 5 ns

TDIS

TDI Setup to TCK Clock Rise 5 ns

Capture Setup to TCK Rise 5 ns

Hold Times

TMSH

TMS Hold after TCK Clock Rise 5 ns

TDIH

TDI Hold after Clock Rise 5 ns

Capture Hold after Clock Rise 5 ns

Notes:

10. t

and t

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. t

= 1 ns.

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Cypress NoBL CY7C1371D User Manual Page 14