It's hard to imagine that i might face some hardware issues related to TI (the best electronics design company in the world).
The schematic diagram for am437x IDK provide that there are 8- ADC pins available for user to use as GP ADC , the provided schematic as the following shows :
but the problem is the kit provided from TI has a missing or (not found ) component :
the schematic shows that are 8 (0 Ohm ressitors) that connects ADC pins to jumper (J1) but in hardware the following resistors are not found : R440,R435,R436,R104,R103,R124,R129,R450.
I had captured the following photo to the provided kit that might clarify the previous situation :
As another proof when i short circuited this open pins (for the missing component ) and inserted an analoge voltage on the ADC_pin i got the expected reading . The main question is how to solve this hardware issue ????? !!!!!!!!!!!!!!!!!!

