Other Parts Discussed in Thread: LP-AM243, ADC-PHI-PRU-EVM
Tool/software:
I have the ADS85x8 project running on an LP-AM243 and discovered that the values I am capturing from the "ADC" are shifted by 2 (I can correct this before printing the array values to the right by 2 bits (>> 2). I found this by manually forcing b0 through b7 (which are wired to PRG0_GPO-0 to PRG0_GPO-7 on the LP) high and low then seeing which bit changes in the debugger. Is the pin mapping for the LP-AM243 incorrect by chance, or is something in the ADS85x8 example shifting the bits before transfer to R5_0?