Difference between Panther and Leopard series controller

[gunjanmantala]

I am using MPC5643L for project, we have been asked to change controller to Panther series from Leopard series. What is the difference between Panther series and Leopard series controller?

[davidtosenovjan]

http://cache.freescale.com/files/microcontrollers/doc/app_note/AN4624.pdf