The tdata bus
is zero padded to an 8-bit boundary. As this is an input, the pad bits are ignored.
The following diagrams show the format and example
timing of tdata into the RELOAD channel. When multiple
filter sets are specified, Transaction 0 defines the index of the filter set being
reloaded (zero indexed). When a single filter set is specified, this field/transaction
is not present in the reload packet. In the following figure, the filter set index
(Transaction 0) is labeled as “filt” with the remaining coefficient content labeled
“cn.” When a single filter set is specified, the “filt” transaction is not present. See
Coefficient Reload and Coefficient Reload Tab for details on how to generate the reload packet
coefficient content.