Allison wrote:
I find that odd as the 8530 had on board DMA.
Brad wrote:
last time I checked the Zilog 8530 didn't have any
dma. it's not
capable of being a bus master but itself.
I think Allison meant that the 8530 had the DRQ/DACK signals needed to
make it easily work with a DMA controller. Most simpler UART chips
didn't have those.
Eric