View All num of num Add Photos Microsemi www.microsemi.com Engaged Employer Overview Reviews Salaries Interviews Jobs Photos Benefits 104 Reviews 119 Salaries 28 Interviews 89 Jobs Follow Add Interview Follow Add Interview Interview Question VerificationEngineer Interview Mountain View, CA Microsemi How would you design the CDC interface for a bus? Tags: See more , See less 8 Answer Add Tags Answer Interview Answer 1 Answer ▲ 0 ▼ To cross clock domains, you need a dual-port FIFO. YOu'd write into one port at the source domain and read out with the second clock at the destination domain. To keep track of the FIFO pointer for read/write you need a gray code counter to increment. Interview Candidate on Mar 18, 2011 Interviews > VerificationEngineer > Microsemi Add Answers or Comments To comment on this, Sign In or Sign Up.