Intel® Agilex™ Clocking and PLL User Guide

ID 683761
Date 3/26/2022
Public
Download
Document Table of Contents

6.5.1.1. Data Bus Setting for Bandwidth Control and Charge Pump

Table 19.  I/O Bank I/O PLL Data Bus Setting for Bandwidth Control and Charge Pump (For Low Bandwidth)
Multiply Factor 15 Low Bandwidth
Bandwidth Control Setting

Data [6:3]

Charge Pump Setting [2:0]

Address = 00000001

Data [6:4]

Charge Pump Setting [5:3]

Address = 00001101

Data [7:5]

4–5 4'b0011 3'b011 3'b000
6–7 4'b0011 3'b011 3'b000
8–10 4'b0011 3'b100 3'b000
11–15 4'b0100 3'b100 3'b000
16–20 4'b0101 3'b100 3'b000
21–23 4'b0101 3'b101 3'b000
24–43 4'b0110 3'b100 3'b000
44–64 4'b0111 3'b100 3'b000
65–85 4'b1000 3'b100 3'b000
86–124 4'b1010 3'b011 3'b000
125–160 4'b1010 3'b011 3'b000
Table 20.  I/O Bank I/O PLL Data Bus Setting for Bandwidth Control and Charge Pump (For Medium Bandwidth)
Multiply Factor 15 Medium Bandwidth
Bandwidth Control Setting

Data [6:3]

Charge Pump Setting [2:0]

Address = 00000001

Data [6:4]

Charge Pump Setting [5:3]

Address = 00001101

Data [7:5]

4–5 4'b0010 3'b110 3'b000
6–7 4'b0011 3'b101 3'b000
8–10 4'b0011 3'b101 3'b000
11–15 4'b0011 3'b110 3'b000
16–20 4'b0100 3'b110 3'b000
21–23 4'b0100 3'b111 3'b000
24–43 4'b0101 3'b110 3'b000
44–64 4'b0110 3'b110 3'b000
65–85 4'b0111 3'b110 3'b000
86–124 4'b1000 3'b110 3'b000
125–160 4'b1010 3'b100 3'b000
Table 21.  I/O Bank I/O PLL Data Bus Setting for Bandwidth Control and Charge Pump (For High Bandwidth)
Multiply Factor 15 High Bandwidth
Bandwidth Control Setting

Data [6:3]

Charge Pump Setting [2:0]

Address = 00000001

Data [6:4]

Charge Pump Setting [5:3]

Address = 00001101

Data [7:5]

4–5 4'b0010 3'b001 3'b001
6–7 4'b0010 3'b010 3'b001
8–10 4'b0010 3'b011 3'b001
11–15 4'b0011 3'b001 3'b001
16–20 4'b0011 3'b010 3'b001
21–23 4'b0100 3'b010 3'b001
24–43 4'b0100 3'b011 3'b001
44–64 4'b0101 3'b011 3'b001
65–85 4'b0101 3'b011 3'b001
86–124 4'b1001 3'b110 3'b000
125–160 4'b1001 3'b110 3'b000
Table 22.  Fabric-Feeding I/O PLL Data Bus Setting for Bandwidth Control and Charge Pump (For Medium Bandwidth)
Multiply Factor 15 Medium Bandwidth
Bandwidth Control Setting

Data [6:3]

Charge Pump Setting [2:0]

Address = 00000001

Data [6:4]

Charge Pump Setting [5:3]

Address = 00001101

Data [7:5]

4–5 4'b0011 3'b100 3'b000
6–7 4'b0100 3'b100 3'b000
8–10 4'b0101 3'b100 3'b000
11–15 4'b0110 3'b100 3'b000
16–20 4'b0111 3'b100 3'b000
21–23 4'b0111 3'b100 3'b000
24–43 4'b1001 3'b011 3'b000
44–64 4'b1010 3'b011 3'b000
65–85 4'b1010 3'b100 3'b000
86–104 4'b1010 3'b101 3'b000
105–140 4'b1011 3'b100 3'b000
141–160 4'b1011 3'b100 3'b000
Table 23.  Fabric-Feeding I/O PLL Data Bus Setting for Bandwidth Control and Charge Pump (For High Bandwidth)
Multiply Factor 15 High Bandwidth
Bandwidth Control Setting

Data [6:3]

Charge Pump Setting [2:0]

Address = 00000001

Data [6:4]

Charge Pump Setting [5:3]

Address = 00001101

Data [7:5]

4–5 4'b0010 3'b001 3'b001
6–7 4'b0011 3'b000 3'b001
8–10 4'b0011 3'b000 3'b001
11–15 4'b0100 3'b000 3'b001
16–20 4'b0110 3'b110 3'b000
21–23 4'b0111 3'b101 3'b000
24–43 4'b1000 3'b101 3'b000
44–64 4'b1001 3'b101 3'b000
65–85 4'b1001 3'b110 3'b000
86–104 4'b1001 3'b110 3'b000
105–140 4'b1010 3'b101 3'b000
141–160 4'b1010 3'b101 3'b000
15 If you select the Use Nondedicated Feedback Path option under the Normal or Source Synchronous compensation mode, the Multiply Factor is M x C i , where M is M counter value while C i is the Compensated Outclk C counter value. Else, the Multiply Factor is only the M counter value.

Did you find the information on this page useful?

Characters remaining:

Feedback Message