A circuit controlled Splitter set to Set Filter with a static Input Priority (untested with circuit controlled Input Priority), on every belt tier except Basic (15/second), will allow both inputs to flow for the first tick, rather than only the prioritized input, even when provided only 1 tick of control signal. Issue is most noticeable when both inputs are saturated.
Expected behavior under 1 tick conditions: One set of items from the prioritized input
Observed behavior under 1 tick conditions: Two sets of items, one from either inputs
Expected flow behavior while filter is enabled: Prioritized input flows freely
Observed behavior while filter is enabled: Both inputs flow at the same time for the first tick, delaying the prioritized input until the belt ahead has space for another set, then the prioritized input flows freely
[2.0.69] Circuit Controlled Splitter with Input Priority Disregards Priority for First Tick
Re: [2.0.69] Circuit Controlled Splitter with Input Priority Disregards Priority for First Tick
Given there is no clear save file provided showing the issue i am going to claim that this is Not a bug due to inherent delay it takes for a circuit network to process signals and take effects.

