Hi, I am using VisualDSP tools(Release version 2.2) for the SHARC processors. I am completely new to ADSP tools. I am trying to experiment with data transfers through LinkPorts. When I tried with the LoopBack examples(both the core access and DMA access) given in the manual, I was able to successfully compile the programs, but when I run it in the debugger, no data is received in the receive buffer(LBUFx) and no status is updated in the LSTAT register. Even if I write more than two words in the transmit buffer, it simply accepts, it doesn't reflect any status in the LSTAT register. I doubt whether I need to do any settings in the VisualDSP Integrated Development Environment or in the debugger??? I don't know how to use the link ports (both for internal loopback and for external data transfer) and how to view the handshaking signals in the debugger. Anyone who has worked with this earlier, please help me out in this. Thanks a lot in advance, Potturu Narayanaswamy |
A query regarding ADSP 21060 Linkport Usage!
Started by ●November 26, 2001