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That's puzzling, b/c QSYS gives the following error message
"Signal master[8] and signal avalon_slave_0[16] must have the same symbol width"
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That sounds like a how many bits per byte issue. Look in the _hw.tcl file for your component and see if you have a 16-bit symbol size, rather than 8-bit symbol size.
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I guess I could make the system 32-bit, but I'd prefer to figure out what's going on here. I thought that the bus width was automatically handled under QSYS.
I'm just using QSYS to connect the bus fabric and for the JTAG debug capability. The FPGA attaches externally to a separate DSP.
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The JTAG-to-Avalon-MM master, and SignaTap II are very useful for debugging problems, so its definitely worth figuring out what is wrong.
Cheers,
Dave