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This register allows observability and controllability of the ATID buses into, and out of, the funnel. For slave signals coming into the funnel, the register views the ports that are selected through the funnel control register. Only one port must be selected for integration test.
The ITATBCTR1 register characteristics are:
The following figure shows the bit assignments.
The following table shows the bit assignments.
Table 9-237 ITATBCTR1 register bit assignments
Software should write the field as all 0s.
When read returns the value on atid_s, when written drives the value on atid_m.