OK. It now seems as this a difference between the CCP and the ECCP modules. Thanks all. Jan-Erik. Matt Callow wrote 2012-08-03 13:35: > What about: > 0010 =3D Compare mode, toggle output on match (CCP1IF bit is set) >>From page 127 of 41262E.pdf > > Matt > > On 3 August 2012 20:46, Jan-Erik Soderholm = wrote: >> Hi. >> >> Checked datasheet for 12F683 and 16F690. >> >> In the CCP section, "Compare mode", it says : >> >> When a match occurs, the CCP1 module may: >> - Toggle the CCP1 output. <<<=3D=3D=3D Note! >> - Set the CCP1 output. >> - Clear the CCP1 output. >> ... >> The action on the pin is based on the value of the >> CCP1M<3:0> control bits of the CCP1CON register. >> >> >> Now, the table for the CCP1CON register says : >> >> 1000 =3D Compare mode, set output on match (CCP1IF bit is set) >> 1001 =3D Compare mode, clear output on match (CCP1IF bit is set) >> >> There is no "toggle output on match" option there >> >> Is this a (known) datasheet error? >> There is nothing in the errata documents. >> >> Jan-Erik. >> -- >> http://www.piclist.com PIC/SX FAQ & list archive >> View/change your membership options at >> http://mailman.mit.edu/mailman/listinfo/piclist --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .