atch any of up to 4 filters set in the Acceptance Filter Mask/ID registers.</p>
<p>The incoming Identifier is masked with the bits in the Acceptance Filter Mask Register. This value is compared with the result of masking the bits in the Acceptance Filter ID Register with the Acceptance Filter Mask Register. If both these values are equal, the message will be stored in the RX FIFO.</p>
<p>Acceptance Filtering is performed by each of the defined acceptance filters. If the incoming identifier passes through an