7.10
JTAG AC Timing Specification
Figure 50
and
Figure 50. JTAG AC Timing
Table 56. JTAG AC Timing Parameters
Symbol
Tjc
Tjh
Tjl
Tjval
Tjsu
Tjsh
Datasheet
Document Number: 278757
Revision Number: 009
Revision Date: 27-Oct-2005
®
Intel
IXF1104 4-Port Gigabit Ethernet Media Access Controller
Table 56
provide the JTAG AC timing specifications.
Parameter
TCLK cycle time
TCLK High time
TCLK low time
TCLK falling edge to TDO valid
TMS/TDI setup to TCLK
TMS/TDI hold from TCLK
Min
Max
Units
90
-
ns
0.4 x Tjc
0.6 x Tjc
ns
0.4 x Tjc
0.6 x Tjc
ns
-
25
ns
20
-
ns
5
-
ns
152