"in source code SDK I didn't find any reference"
can I please know if you are referring to code examples or code function? The code function is attached below,
Q1: "current limit how it effects on cypress CYPD3175"
Ans: The current is sensed using Rsense, which is then compared with the reference value(Vref) provided in the OCP section.
" does the stack reading this parameters"
Can you please reframe the question and highlight what you are referring to?
Q2: "CSP does has connection to current limit which update in configuration table"
Ans: CSP : The pin CSP is used for Over Current Operation(OCP). In the configuration utility, the option Over current protection under Power Protection does this update.