Unfortunately, without actually enabling the interrupt first, there is no way to determine if an interrupt is pending but not enabled! I tried enabling ALL the interrupts, but that didn't seem to work correctly and it appeared that my interrupt handler was continually entered and no progress through...

Reading the peripheral docs, I can't seem to figure out which bit of which IRQ pending register gets raised when a DMA interrupt is signaled. I realize that there is a register that is part of the DMA peripheral that contains a bit for each DMA controller that is raised when that controller's interr...