Cypress Semiconductor CY7C1386F Bedienungsanleitung PDF herunterladen (Seite 16)

CY7C1386D, CY7C1386F

CY7C1387D, CY7C1387F

Document Number: 38-05545 Rev. *H Page 16 of 36

TAP AC Switching Characteristics

Over the Operating Range

Parameter

[13, 14]

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

13. t

and t

refer to the setup and hold time requirements of latching data from the boundary scan register.

14. Test conditions are specified using the load in TAP AC test conditions. t

= 1 ns.

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Cypress Semiconductor CY7C1386F Bedienungsanleitung Seite 16