I seem to remember the SM1000 CPU was replaced with a version without CAN after the first batch.
On Fri, Mar 9, 2018 at 11:06 PM, Leon Lessing <zs6...@gmail.com> wrote: > Hi All, > > Should I break out a serial port for modbus or canbus, I have a love hate > relationship with can, but it is good at arbitration better than modbus. The > main advantage is that canbus can do 500kbits/s and more. > > Modbus is easier to implement even a attiny85 can run it. > > Ideas? > I currently have a 75176 and a L9615 on the pcb, but stm was clever in > putting can on pb5 and pb6 and usart1 on pb6 and pb7, that chip designer > surely has a mean streak. both chips will need a level translator (txb0102), > I do not trust the 5V tolerant thing at all, been bitten more than once with > that. > > Leon > > > > Leon Lessing > 雷立安 > ZS6LMG/AC9GU > > > > ------------------------------------------------------------------------------ > Check out the vibrant tech community on one of the world's most > engaging tech sites, Slashdot.org! http://sdm.link/slashdot > _______________________________________________ > Freetel-codec2 mailing list > Freetel-codec2@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/freetel-codec2 > ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ Freetel-codec2 mailing list Freetel-codec2@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/freetel-codec2
