SCANSTA101 National Semiconductor Corporation, SCANSTA101 Datasheet - Page 7
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SCANSTA101
Manufacturer Part Number
SCANSTA101
Description
Low Voltage Ieee 1149.1 Sta Master
Manufacturer
National Semiconductor Corporation
Datasheet
1.SCANSTA101.pdf
(32 pages)
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TEST & DEBUG INTERFACE TIMING REQUIREMENTS (SCAN)
t
t
t
t
t
t
t
f
S
H
S
H
W
WL
REC
MAX
Symbol
Setup Time
TMS to TCK
Hold Time
TMS to TCK
Setup Time
TDI to TCK
Hold Time
TDI to TCK
Pulse Width
TCK (H or L)
Reset Pulse Width
TRST (L)
Recovery Time
TCK from TRST
Maximum Clock Frequency, TCK
Parameter
7
Conditions
10.0
Min
2.0
1.0
1.0
2.0
2.5
2.0
Max
25
www.national.com
Units
MHz
ns
ns
ns
ns
ns
ns
ns