Hi all,
The TMS320C5515, there is a block diagram including a PLL in the following documents.
TMS3320C5515 DSP System User's Guide
http://www.ti.com/lit/ug/sprufx5d/sprufx5d.pdf
Figure 1-4. Clock Generator (page 23)
I can not find the PLL block diagram in the document of TMS320VC5402.
regards.