Hard Processor System Technical Reference Manual: Agilex™ 5 SoCs

ID 814346
Date 4/07/2025
Public
Document Table of Contents

7.7.1. PLL Output Configuration for Each Speed Grade

The following table represents the parameters that can programmed into the clock manager registers to meet the indicated Agilex™ 5 device speed grades.

Table 325.  PLL Output Configuration for Each Speed Grade
Clock Speed Grade

–1

(Smart VID)

–2

(Smart VID)

–3

(Smart VID)

–4

(0.8 V)

–5

(0.78 V)

–6

(0.75 V)

Ref Clock 25/100/125 25/100/125 25/100/125 25/100/125 25/100/125 25/100/125
pll_main_vco 3600 3200 2800 2800 3200 3200
pll_main_c0 1800 1600 1400 1400 800 800
pll_main_c1 900 800 700 700 800 800
pll_main_c2 1200 1066.67 933.33 933.33 533.33 533.33
pll_main_c3 400 400 400 400 400 400
 
pll_peri_vco 3000 4000 2500 2500 3000 3000
pll_peri_c0 1500 1333.33 1250 1250 600 600
pll_peri_c1 1000 800 500 500 600 600
pll_peri_c2 24 32 20 20 24 24
pll_peri_c3 500 500 500 500 500 500
 
mpu_free_clk 1200 1066.67 933.33 933.33 533.33 533.33
core0_clk 1500 1333.33 1250 1250 800 800
core1_clk 1500 1333.33 1250 1250 800 800
core2_clk 1800 1600 1400 1400 800 800
core3_clk 1800 1600 1400 1400 800 800
Source for each clock
dsu_clk pll_main_c2 pll_main_c2 pll_main_c2 pll_main_c2 pll_main_c2 pll_main_c2
core0_clk pll_peri_c0 pll_peri_c0 pll_peri_c0 pll_peri_c0 pll_peri_c1 pll_peri_c1
core1_clk pll_peri_c0 pll_peri_c0 pll_peri_c0 pll_peri_c0 pll_peri_c1 pll_peri_c1
core2_clk pll_main_c0 pll_main_c0 pll_main_c0 pll_main_c0 pll_main_c0 pll_main_c0
core3_clk pll_main_c0 pll_main_c0 pll_main_c0 pll_main_c0 pll_main_c0 pll_main_c0