Technical discussions about the TI C55x DSPs (including the c5501, c5502, c5503, c5507, c5509, c5510 and OMAP5910).
Hi all, I'm trying to control a DMA transfer using Ext Int 5 as the DMA Sync Event. It's my understanding that these DMA sync events are falling edge triggered. Can anyone confirm this ? Unfortunately, the device supplying the Sync event has the opposite polarity i.e. It is active high, and putting an inverter in the HW design at this stage is a real pain. Does anyone know if the polarity of the DMA Sync Events (or interrupt lines) on the c5510 is programmable ? Thanks in advance for any info. Cheers, Scottie