SPRUJ79 November 2024 F29H850TU , F29H859TU-Q1
LINK FILTER is a necessary condition for data logging in FIFO. If a LINK is masked, data logging is disabled irrespective of other filters. However, in case of any overlap between TAG FILTER and ERAD FILTER, or if both TAG/ERAD START/STOP events are triggered at the same time, the START command takes precedence and data logging is allowed.
If a START event from either TAG or ERAD is received, a windowed signal is set and cleared when a STOP event occurs from either TAG or ERAD. When repeated START events without a STOP event occur, the repeated start events have no meaning.
Filter enables are not expected to change dynamically in the middle of data logging, and take effect after a few cycles. The user must give sufficient time before inserting DLT instructions, while re-configuring.