This section describes Kinetis K-, L-, E-, and M-Series P&E Connection options. The Kinetis P&E Connection setting permits a connection to Kinetis Freescale devices via P&E Multilink, Cyclone , Tracelink, OSJTAG, and OpenSDA hardware interfaces. This connection mode lets you debug code, as the firmware is fully resident in the Flash or RAM of the microprocessor.