SNIU028D February 2016 – September 2020 UCD3138 , UCD3138064 , UCD3138064A , UCD3138128 , UCD3138A , UCD3138A64
There are three read registers for internal filter results:
FILTERKIYNREAD
FILTERKDYNREAD
FILTERYNREAD
These provide the outputs of the Integrator, Differentiator, and the total filter.
The proportional output is not provided. It can be determined by multiplying Xn by KP, or by subtracting KiYn and KdYn from Yn.