21.4.2.4 Clock Domains

The device has these synchronous clock domains:

  • High-Speed synchronous clock domain (HS Clock Domain). Frequency is fHS.
  • CPU synchronous clock domain (CPU Clock Domain). Frequency is fCPU.
  • Low-Power synchronous clock domain (LP Clock Domain). Frequency is fLP.
  • Backup synchronous clock domain. (BUP Clock Domain). Frequency is fBUP.