P2020 eTSEC DMA mandatory or FIFO polling ?

キャンセル
次の結果を表示 
表示  限定  | 次の代わりに検索 
もしかして: 

P2020 eTSEC DMA mandatory or FIFO polling ?

1,112件の閲覧回数
philippeleray
Contributor II

Hi !

On the P2020 processor, we want not use the DMA for eTSEC, but polling the internal FIFOs instead.

Could we do that ? or the DMA is mandatory ?

ラベル(1)
0 件の賞賛
返信
1 返信

1,028件の閲覧回数
alexander_yakov
NXP Employee
NXP Employee

There is no way to poll internal FIFO - this operation is not supported, because there is no such register in eTSEC register model.

0 件の賞賛
返信