wiki
well lets try...
I saw on the LPC17 shematic:
That on J5A - A3 a DAC is aviable @ I assume 0-3.3V?
for CV I need a level shifter to get 0-5V (Analog) >>> I assume OP-AMP will do the job
I will use some pins from the DIO-MATRIX as GATES, so i need no Logical Level-Shift - (0V and 5V)
Most of UI and the GATES is done by DIO-Matrix:
Features (very minimalistic)