Stratix® 10 Clocking and PLL User Guide

ID 683195
Date 7/11/2024
Public
Document Table of Contents

7.2.1.1. Data Bus Setting for Bandwidth Control and Charge Pump

Table 21.  Data Bus Setting for Bandwidth Control and Charge Pump (For Low Bandwidth)
Multiply Factor 12 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
6–15 4'b0011 3'b100 3'b000
16–23 4'b0011 3'b100 3'b000
24–43 4'b0100 3'b100 3'b000
44–64 4'b0101 3'b100 3'b000
65–124 4'b0110 3'b100 3'b000
>124 4'b0110 3'b110 3'b000
Table 22.  Data Bus Setting for Bandwidth Control and Charge Pump (For Medium Bandwidth)
Multiply Factor 12 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
6–15 4'b0011 3'b111 3'b000
16–23 4'b0011 3'b000 3'001
24–43 4'b0100 3'b000 3'001
44–64 4'b0101 3'b000 3'001
65–124 4'b0101 3'b000 3'001
>124 4'b0110 3'b000 3'001
Table 23.  Data Bus Setting for Bandwidth Control and Charge Pump (For High Bandwidth)
Multiply Factor 12 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'b0011 3'b101 3'b000
6–15 4'b0011 3'b010 3'b001
16–23 4'b0011 3'b100 3'b001
24–43 4'b0100 3'b100 3'b001
44–64 4'b0100 3'b100 3'b001
65–124 4'b0101 3'b100 3'b001
>124 4'b0101 3'b100 3'b001
12 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.