Cypress Semiconductor CY7C1380C Manual do Utilizador Página 14

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PRELIMINARY
CY7C1380C
CY7C1382C
Document #: 38-05237 Rev. *B Page 14 of 28
Set-up Times
t
TMSS
TMS Set-up to TCK Clock Rise 10 ns
t
TDIS
TDI Set-up to TCK Clock Rise 10 ns
t
CS
Capture Set-up to TCK Rise 10 ns
Hold Times
t
TMSH
TMS Hold after TCK Clock Rise 10 ns
t
TDIH
TDI Hold after Clock Rise 10 ns
t
CH
Capture Hold after Clock Rise 10 ns
Output Times
t
TDOV
TCK Clock LOW to TDO Valid 20 ns
t
TDOX
TCK Clock LOW to TDO Invalid 0 ns
TAP Timing and Test Conditions
TAP AC Switching Characteristics Over the Operating Range (continued)
[10, 11]
Parameters Description Min. Max. Unit
(a)
TDO
C
L
= 20 pF
Z
0
= 50
GND
1.5V
50
3.0V
0V
ALL INPUT PULSES
1.50V
Test Clock
Test Mode Select
TCK
TMS
Test Data-In
TDI
Test Data-Out
t
TCYC
t
TMSH
t
TL
t
TH
t
TMSS
t
TDIS
t
TDIH
t
TDOV
t
TDOX
TDO
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