This anomaly applies to IC Rev. Engineering A, build codes QFAA-AA0, QFAA-AC0, CGAA-AA0.
In TX (READ command), SCL and SDA are pulled low and further communication is blocked. In RX (WRITE command), ERRORSRC shows 0x3.
Always.
It is not possible to use the TWIS STOP task for terminating ongoing transactions.
Terminate ongoing transactions by disabling the TWIS, wait at least 1 µs for any ongoing transaction to complete, and then enable the TWIS.