***You can of course slow down the i2c bus speed or use an other protocol.
I would not care about speed. I think software versions are usually slower anyways. Matt. On Nov 13, 11:25 am, Joep Suijs <[email protected]> wrote: > I think i2c software slave might be possible at 100kHz, using > interrupt-on-change featured pins and running on 20 MHz. > Polling could be achievable, but only with a very carefull designed program. > So this way, you won't have an universal library. > And as for 1k flash. That's not much and even if you can squeeze the code in > there, there will be hardly any room left for application code. > > You can of course slow down the i2c bus speed or use an other protocol. > > Joep > > 2009/11/13 funlw65 <[email protected]> > > > > > > > it have only 1kb flash, how much processing space will remain?... but > > I am interested :) > > > Vasi > > On Nov 13, 10:31 am, mattschinkel <[email protected]> wrote: > > > Hey guys, I was wondering if anyone plans to create a I2C software > > > slave, I see you have a hardware slave version. > > > > I would like to make a I2C software to serial software program for a > > > little 8 pin 12f675 PIC (which costs only $1). This way I can free up > > > 2 pins on my larger PIC by putting multiple devices on the I2C bus. > > > > This pic has an internal OSC so the schematic only requires GND and > > > VCC. Then of course 2 I2C pins, and 2 serial pins > > > > For now, I'll just use a larger pic with hardware I2C > > > > Thanks, > > > Matt.- Hide quoted text - > > - Show quoted text - --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "jallib" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/jallib?hl=en -~----------~----~----~----~------~----~------~--~---
