3.5. Context ID comparators

It is implementation defined whether a PTM implements Context ID comparators. If it does, it implements:

Each Context ID Comparator Value Register can hold a Context ID value, for comparison with the current Context ID. The Context ID Comparator Mask can hold a mask value, that is used to mask all Context ID comparisons. If you program the Context ID Comparator Mask Register to zero then no mask is applied to the Context ID comparisons. For more information, see About the Context ID comparator registers.

The PTM uses the Context ID comparators in two ways:

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