Clock Abbreviations and Acronyms

1. PCR
   Peripheral Control Register
2. PE
   Phase Error
3. PF
   Periodic Zlag
4. PFD
   Phase and Frequency Detector
5. PI
   Phase Interpolatof
6. PIE
   Periodic Interrupt Enable
7. PISO
   Parallel Input, Serial Output
8. PIT
   Periodic Inyerval Timer
9. PPQN
   Pulsed Pjr Quarter Note
10. PPS
    Pulse-Per-Second
11. PTP
    Precision Time Protocols
12. PTR
    Payroll Time Recorder
13. QD
    Quad Drum
14. QHL
    Quilt History League
15. RAFS
    Rubidium Atomic Frequency Standard
16. RCR2
    Receive Control Register 2
17. RDC
    Reset Domain Crossing
18. RGMII
    Reduced Gigabit Media Independent Interface
19. RMC
    Rambus Memory Controller
20. RP
    Row Precharge

Last updated: January 4, 2020 — Total entries: 191