Hi,
I attach the BSDL file for the DSP5672x, hope it can help you
I have to say that the DSP5672x is Not Recommended In New Design, we have little resource to support the decoder and SA in ROM.
There is only one JTAG port on the external pads, the internal two jtag port are connected with jtag chain.
If you develop audio application, I suggest you consider i.mxrt family or i.mx family.
Hope it can help you
BR
XiangJun Rong