STPCI2 View Datasheet(PDF) - STMicroelectronics
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STPCI2 Datasheet PDF : 108 Pages
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STPC® ATLAS
4.5.14 JTAG INTERFACE
Figure 4-15 lists the AC characteristics of the
JTAG interface.
Table 4-23. JTAG AC Timings
Name Parameter
Min
Max
Unit
Treset TRST pulse width
1
Tcycle
Tcycle TCLK period
400
ns
TCLK rising time
20
ns
TCLK falling time
20
ns
Tjset TMS setup time
200
ns
Tjhld TMS hold time
200
ns
Tjset TDI setup time
200
ns
Tjhld TDI hold time
200
ns
Tjout TCLK to TDO valid
30
ns
Tpset
) Tphld
t(s Tpout
STPC pin setup time
STPC pin hold time
TCLK to STPC pin valid
c Figure 4-15. JTAG timing diagram
te Produ TRST
Treset
bsole TCK
30
ns
30
ns
30
ns
Tcycle
t(s) - O TMS,TDI
Produc TDO
Obsolete STPC.input
Tjset Tjhld
Tjout
Tpset Tphld
STPC.output
Tpout
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