GS4576C09/18/36L
TAP Input AC Logic Levels
Description
Symbol
Min
+ 0.3
Max
Units
V
V
Input High (logic 1) Voltage
—
V
V
IH
REF
V
V
– 0.3
REF
Input Low (logic 0) Voltage
—
IL
TAP AC Electrical Characteristics
Description
Symbol
Min
Max
Units
Clock
Clock Cycle Time
Clock Frequency
Clock High Time
Clock Low Time
tTHTH
tTF
20
—
10
10
—
50
—
—
ns
MHz
ns
tTHTL
tTLTH
ns
TDI/TDO Times
TCK Low to TDO Unknown
TCK Low to TDO Valid
TDI Valid to TCK High
TCK High to TDI Invalid
tTLOX
tTLOV
tDVTH
tTHDX
0
—
10
—
—
ns
ns
ns
ns
—
5
5
Setup Times
TMS Setup
tMVTH
tCS
5
—
—
ns
ns
Capture Setup
5
Hold Times
TMS Setup
tTHMX
tCH
5
5
—
—
ns
ns
Capture Setup
Note:
tCS and tCH refer to the set up and hold time requirements of latching data from the Boundary Scan Register.
Rev: 1.04 11/2013
56/62
© 2011, GSI Technology
Specifications cited are subject to change without notice. For latest documentation see http://www.gsitechnology.com.
GSI [ GSI TECHNOLOGY ]
