基于ti公司6713dsp的数字锁相环，运行环境为ccs3.1。希望有所帮助。-ti-based company 6713dsp the DPLL, the operating environment for ccs3.1. Want some help.

5509A usb模块由默认的DPLL转向AP-5509A module usb default by the DPLL to AP

This document describes how to switch to and program the unisersal serial bus (USB) analog phase-locked loop (APLL) on the C5506/C5507/C5509A devices. Example assembly programs for programming and switching to and from the APLL are also provide

The TMS320VC5506/C5507/C5509A USB peripherals can be clocked from either the USB APLL or the USB DPLL. Since the APLL is inherently more noise tolerant and has less long-term jitter than the DPLL, it is recommended that you switch to it for any U

Digital Phase Locked Loop M-File