C.2.2. Clock frequency

For capturing trace port signals synchronous to TRACECLK, RealView Trace supports a TRACECLK frequency of up to 250MHz, and RealView Trace 2 supports up to 400MHz. Figure C.3 and Table C.1 describe the timing for TRACECLK.

Figure C.3. Clock waveforms

Table C.1. TRACECLK frequencies

Tperiod (min)4.0ns2.5nsClock period
Twh (min)1.5ns1.0nsHigh pulse width
Twl (min)1.5ns1.0nsLow pulse width

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