Roy,
Correct! Here are some additional posts that discusses some of the details of the EDMA timing.
http://e2e.ti.com/support/dsp/tms320c6000_high_performance_dsps/f/115/p/71605/262295.aspx#262295
http://e2e.ti.com/support/dsp/tms320c6000_high_performance_dsps/f/112/p/41006/218495.aspx#218495