http://www.futureelectronics.com/en/Search.aspx?dsNav=Ntk:PartNumberSearch%7cPSoC5LP%7c1%7c,Ny:True,Nea:True. This video shows how you can use PSoC to transfer data from one peripheral (ADC) to another (VDAC), using DMA without any CPU intervention. This design has already configured the DMA for you, so you can adapt it to fit your needs. http://youtu.be/P0LN3Wkw1PQ