TLK10002
SLLSE75 –MAY 2011
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JTAG TIMING REQUIREMENTS
over recommended operating conditions (unless otherwise noted)
PARAMETER
TEST CONDITIONS
See Figure 31
MIN
TYP MAX UNIT
tPERIOD
tSETUP
tHOLD
TCK period
66.67
ns
ns
ns
TDI/TMS/TRST_N setup to ↑ TCK
TDI/TMS/TRST_N hold from ↑ TCK
TDO delay from TCK falling
See Figure 31
See Figure 31
See Figure 31
3
5
0
tVALID
10
ns
TCK
t
PERIOD
t
t
HOLD
SETUP
TDI/TMS/
TRST_N
t
VALID
TDO
Figure 31. JTAG Timing
64
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