The league released the schedule for the second round series between the Raptors and 76ers. Here it is.
One day break between games 1/2, Two day breaks between games 2/3 and 3/4, and then a one day break between games 4/5 and 5/6. If necessary, a two day break between game 6/7. Note that this will be an easy sweep for the Raptors.