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10 jtag ac timing specification, Figure 50. jtag ac timing, Table 56. jtag ac timing parameters – Intel IXF1104 User Manual

Page 152: Jtag ac timing specification, Jtag ac timing, Jtag ac timing parameters

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Intel

®

IXF1104 4-Port Gigabit Ethernet Media Access Controller

Datasheet

152

Document Number: 278757
Revision Number: 009
Revision Date: 27-Oct-2005

7.10

JTAG AC Timing Specification

Figure 50

and

Table 56

provide the JTAG AC timing specifications.

Figure 50. JTAG AC Timing

Table 56. JTAG AC Timing Parameters

Symbol

Parameter

Min

Max

Units

Tjc

TCLK cycle time

90

-

ns

Tjh

TCLK High time

0.4 x Tjc

0.6 x Tjc

ns

Tjl

TCLK low time

0.4 x Tjc

0.6 x Tjc

ns

Tjval

TCLK falling edge to TDO valid

-

25

ns

Tjsu

TMS/TDI setup to TCLK

20

-

ns

Tjsh

TMS/TDI hold from TCLK

5

-

ns