Nicklas,
On 03/09/2016 05:08 PM, Nicklas Karlsson wrote: > Timer could be configured for: one shot, re-trigger, continuous. sounds great, > Micro controller have built in comparators and I should use one for sparc > detection and the other for start of ionization. Comparator outputs may be > connected internally to high resolution timer and there quite many different > triggering options. One of the comparator inputs are connected via a resistor > divider network to detect gap voltage and the other to DAC inside micro > controller. yep, maybe allow for programmable levels to window comparator iirc ours had several resistor divider values chosen thru a peel ( teeny logic device maybe 256 gates ) > I guess this very high resolution timer is not needed and ordinary timer > would do but if micro controller suitable for power conversion is chosen this > is what you get from around a few dollars. Micro controller also have several > communication peripherals and I guess UART is the most suitable, I intend to > use over an isolation barrier. i used a pic 16f886 and could get 1uS rez in assembler and crude loops. but used 4uS rez in practice ( was good enough for production surface finish tho not good enough for molds ) > Regards Nicklas Karlsson thanks for working on this, I will get back to the etables ;-) tomp ------------------------------------------------------------------------------ Transform Data into Opportunity. Accelerate data analysis in your applications with Intel Data Analytics Acceleration Library. Click to learn more. http://pubads.g.doubleclick.net/gampad/clk?id=278785111&iu=/4140 _______________________________________________ Emc-developers mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-developers
