I cannot talk about this particular IC but all PICs I've used for remapping can work as ICSP without problems. As you correctly stated, the only thing to care about is the circuit itself not interfering with ICSP when it is going to be used. Ariel Rocholl http://www.rf-explorer.com On Tue, Sep 30, 2014 at 1:48 PM, James Hillman < james@industrialinterface.co.uk> wrote: > I am doing a circuit for an 18f26J50 and have run out of io lines. > > If I use the Peripheral Pin Select options to remap PGEC and PGED to be R= X2 > and TX2 in the code, will ICSP work afterwards ? (assuming RX2 and TX2 ar= e > disconnected when ICSP is next used). > > Thanks in advance, > > James > > -- > http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive > View/change your membership options at > http://mailman.mit.edu/mailman/listinfo/piclist > --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .