Altera_Forum
Honored Contributor
8 years agoCyclone IV GX PLL static power
Cyclone IV FPGA PLL power have 2 components
1. Analog - VCCA (2.5V) 2. Digital - VCCD_PLL (1.2V) Powerplay power analyzer reports & board measurements (GX development) shows static current as 34mA for analog supply (VCCA) even when PLL is not in used in design. Why PLL static power is so high ? Is there any way to shut off the static power. Thanks, N