I have a problem in finding ECAN pin's that is C1TX, C1RX, C2TX and C2RX in dsPIC33EP256MU810 (or) dsPIC24EP256GU810 pin diagram. The following link is the data sheet for the above mentioned PIC (https://elcodis.com/parts/3706234/DSPIC33EP512MU810-IPF.html). Pls help me out. Thanks in advance.
As wp100 indicated many of the peripheral module I/O must be mapped to a specific physical pin of the device.
This approach allows the device to offer many different peripheral modules, while conserving the number of require port pins to only those peripheral modules utilized.
The required techniques of mapping are covered in the following reference: