Posted on May 17, 2011 at 09:57Hi all, It's me again. Just for comparison, I made some experimental code. In place of DMAS:OC2 from TIM0/1, I tried Ext Req. DMA control triggered by Ext (P3.0 or P3.1) is shown in ST's application note. Fortunately, ...

Posted on May 17, 2011 at 09:57I'm trying to drive PWM output by employing TIM0 and TIM1 with combinational usage of DMAC. Those timers are set as PWM mode. DMAC is used for update of OC1(duty) at the timing of the last OC2 match to CNTR. DMAS is se...