Jinx wrote: > The manual covers the usage of other special pins, such as > MCLR, OSC, A/D etc. Surely a brief sentence along the lines > of "RA4 may require a pullup if used as an I/O pin" is valid > information for a manual ? Shoot, put it in the RA4 diagram > next to Note 1 about the diodes Jinx wrote (Re: [PIC]: USART -> RS232, Transceiver Chip Required?): > > > > My statement is that the mention of a tranciever shouldn't > > > > need to be in the datasheet, because the audience of a > > > > datasheet is not beginners > > I said - > > > Disagree You are right: > I think we'll have to agree to disagree whether it's a parameter > for the manual or the app notes. Or both Correct me If I've got it wrong: You prefer "all-in-one" style of doc. Each chip should have it's own 10 MByte .pdf mentioning a pull-up, a tranciever, block diagrams of I/O pins, crazy I/O latching, handling EEPROM, A/D Conversion tips, oscillator tips,instruction set, proper banking hints, DC and timing charachteristics etc. etc. Mike. -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads