i.MX ProcessorsのトピックRe: Performance SDMA transfer https://community.nxp.com/t5/i-MX-Processors/Performance-SDMA-transfer/m-p/274510#M30185 <HTML><HEAD></HEAD><BODY><P>SPBA bus is preferred, since it is dedicated to SDMA, and thus bus swithch, bus competition(specailly for IP bus which connected with a lot of peripheral), if Functional Unit Peripheral used,&nbsp; can be avoided.&nbsp;&nbsp; </P></BODY></HTML> Wed, 06 Mar 2013 03:13:21 GMT JerryFan 2013-03-06T03:13:21Z Performance SDMA transfer https://community.nxp.com/t5/i-MX-Processors/Performance-SDMA-transfer/m-p/274509#M30184 <HTML><HEAD></HEAD><BODY><P>Hello community,</P><P></P><P>i'd like to know which type of " uart 2 external memory" sdma transfer is faster. Should i use a shared Uart connect to SDMA via SPBA or is the access over the Functional Unit Peripheral/Burst Units for "normal" Uarts faster.</P><P></P><P>thanks and regards </P><P></P><P>Lars</P></BODY></HTML> Tue, 26 Feb 2013 12:54:09 GMT https://community.nxp.com/t5/i-MX-Processors/Performance-SDMA-transfer/m-p/274509#M30184 larstraeger 2013-02-26T12:54:09Z Re: Performance SDMA transfer https://community.nxp.com/t5/i-MX-Processors/Performance-SDMA-transfer/m-p/274510#M30185 <HTML><HEAD></HEAD><BODY><P>SPBA bus is preferred, since it is dedicated to SDMA, and thus bus swithch, bus competition(specailly for IP bus which connected with a lot of peripheral), if Functional Unit Peripheral used,&nbsp; can be avoided.&nbsp;&nbsp; </P></BODY></HTML> Wed, 06 Mar 2013 03:13:21 GMT https://community.nxp.com/t5/i-MX-Processors/Performance-SDMA-transfer/m-p/274510#M30185 JerryFan 2013-03-06T03:13:21Z