>> Are there any reasons why this might not work / things to consider ? >> Is there a reason to look in more detail at the PIC32 for this ? > > It should not be that difficult - 600kbps is only 75000 bytes to > be sent per second. Same for the A/D: 30ksamples/s is 60000 bytes/s > I think about any fast PIC should be able to handle that, even > without DMA. Only check if the ports are available. Having looked at the numbers again, I think I'll stick with an 18 series=20 pic. As you say, any fast pic will handle it - at 40MHz it will have over 300 instructions per 16 bit value, which is plenty. Thanks.=20 --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .