For PhD program, entrance bar for CS is a lot higher than CE (ECE dept) and is very competitive. ' x& } D* t' _+ Y' H" M& W# T: i. S$ ? l" Q* K* n
As for Master program, I know that ECE department had trouble to recruit master students in CE program. At least it was true two years ago as I was told by the associate head of the ECE department at UA.