1.2.10 Incorrect ACKPOS Operation with Direct CCC Write Transactions

A CCC Transaction should have no effect on the One-shot Private Transaction Acknowledge ACKPOS bit; however, a Direct CCC Write transaction incorrectly clears the ACKPOS bit. In addition, when ACKP = 0 and ACKPOS = 0, a Direct Write CCC request is incorrectly NACK'd by the module.

Work around

Re-arm the ACKPOS bit each time a Dynamic Address Match (DADRIF = 1) occurs.

Affected Silicon Revisions

B2 C0
X