CYD18S72V CYPRESS [Cypress Semiconductor], CYD18S72V Datasheet - Page 14

• Manufacturer Part Number: CYD18S72V
• Description: FLEx72 3.3V 64K/128K/256K x 72 Synchronous Dual-Port RAM
• Manufacturer: CYPRESS [Cypress Semiconductor]

Document #: 38-06069 Rev. *D
JTAG Timing Characteristics
Switching Waveforms
f
t
t
t
t
t
t
t
t
t
JTAG
TCYC
TH
TL
TMSS
TMSH
TDIS
TDIH
TDOV
TDOX
Parameter
Maximum JTAG TAP Controller Frequency
TCK Clock Cycle Time
TCK Clock HIGH Time
TCK Clock LOW Time
TMS Set-up to TCK Clock Rise
TMS Hold After TCK Clock Rise
TDI Set-up to TCK Clock Rise
TDI Hold After TCK Clock Rise
TCK Clock LOW to TDO Valid
TCK Clock LOW to TDO Invalid
Test Data-Out
TDO
Test Data-In
TDI
Test Clock
TCK
Test Mode Select
TMS
Description
PRELIMINARY
t
t
TMSS
TDIS
t
TH
t
TDOX
t
t
TMSH
t
TDIH
TL
t
TDOV
t
TCYC
Min.
100
40
40
10
10
10
10
0
-167/-133/-100
CYD04S72V
CYD09S72V
CYD18S72V
CYD04S72V
CYD09S72V
CYD18S72V
Max.
10
30
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MHz
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns