Arria V Hard Processor System Technical Reference Manual
Visible to Intel only — GUID: sfo1410067638236
Ixiasoft
Visible to Intel only — GUID: sfo1410067638236
Ixiasoft
3. Clock Manager
The hard processor system (HPS) clock generation is centralized in the clock manager. The clock manager is responsible for providing software-programmable clock control to configure all clocks generated in the HPS. Clocks are organized in clock groups. A clock group is a set of clock signals that originate from the same clock source. A phase-locked loop (PLL) clock group is a clock group where the clock source is a common PLL voltage-controlled oscillator (VCO).