Figure 8-12. MDIO Write Timing
Figure 8-13. MDIO Read Timing
8.13 IEEE 1149.1 (JTAG) Timing
The JTAG interface signal timing is derived from the JTAG TCK clock.
Table 8-14. JTAG Timing
Number
Parameter
Symbol
Min
Max
Units
MHz
ns
TCK Frequency
10
T1
T2
T3
T4
T5
TCK Period
Tthth
Tth
100
40
2
TCK low/high time
60
7
ns
TCK to TDO (Output) Delay Time
TDI, TMS (Input) to TCK Setup Time
TDI, TMS (Input) from TCK Hold Time
Tskl
Tsks
Tcs
ns
5
ns
5
ns
4450 – Data Sheet, DS-0131-06
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Hifn Confidential