Could you explain the uDMA burst request in Cortex M4F to me?

Hi, When I read the following on Cortex M4F, I don't understand the blue phrase on the uDMA process. 1. Why does it selects the lesser? The arbitration size matters uDMA services here? 2. I remember that...
Could you explain the uDMA burst request in Cortex M4F to me?

Hi, When I read the following on Cortex M4F, I don't understand the blue phrase on the uDMA process. 1. Why does it selects the lesser? The arbitration size matters uDMA services here? 2. I remember that...
Dmac,transfer size,burst sizes and transfer width relation

Hi, Can anyone please explain how in sectio c.1 scatter/gather through linked list operations of DDI0196.pdf for arm dma controller has transfer width of 32 bits,transfer zize=3072 bytes and the source...
Dmac,transfer size,burst sizes and transfer width relation

Hi, Can anyone please explain how in sectio c.1 scatter/gather through linked list operations of DDI0196.pdf for arm dma controller has transfer width of 32 bits,transfer zize=3072 bytes and the source...
How is AHB faster than APB? The transfer will be a normal single transfer.

How is AHB faster than APB(what are the references to say AHB is faster than the APB)? The transfer will be a normal single transfer. (Ignore operating frequencies, AHB pipeline concept and burst operation...