> Can I get the PIC (16F628) to output clock (4Mhz) . I am free to > choose the PIC clock to 8 or 16 Mhz. rgds ramana b v Not sure what you mean exactly, but if you run the chip in RC oscillator mode the OSC2 outputs osc/4. Maybe you can use an external 16MHz oscillator feeding into OSC1 and get a 4MHz output from OSC2. Need to check in the data sheet to see if this is allowed. Brent Brown Electronic Design Solutions 16 English Street Hamilton, New Zealand Ph/fax: +64 7 849 0069 Mobile/text: 025 334 069 eMail: brent.brown@clear.net.nz -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu