To continue your investigation into the dsPIC33 family devices, here are references to some important documents that contain a wealth of information about the dsPIC33F family of devices. For device-specific information such as pinout diagrams, packaging and electrical characteristics, the family data sheet and product overview listed here is the best source of information. The Programmer’s Reference Manual contains a thorough description of the instruction set. All these documents can be obtained from the Microchip web site shown, by clicking on the “dsPIC® Digital Signal Controllers” or “Technical Documentation” link.