P-Tile Avalon® Streaming Intel® FPGA IP for PCI Express* User Guide

ID 683059
Date 4/10/2023
Public

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Document Table of Contents

G.1. Margin Masks Overview

The official margin mask is provided in the following table for reference. These margin masks provide a risk assessment for the FPGA PCIe interfaces on Intel P-tile Avalon Streaming designs.

Table 155.  Margin Mask Values for the P-Tile Avalon Streaming Intel FPGA IP for PCI Express1 tick in horizontal (Timing) direction = 24mUI, 1 tick in vertical (Voltage) direction = 1mV
  Exp Num Part x Num Repetition Timing Margin Left (tick) Timing Margin Right (tick) Voltage Margin Up (tick) Voltage Margin Down (tick)
PCIe* 3.0 BER 1e-9

2x5

3x5

4x5

5x5

9.34

9.06

8.89

8.78

8.12

7.88

7.73

7.64

29.23

28.37

27.86

27.52

33.11

32.13

31.54

31.13

PCIe* 4.0 BER 1e-9

2x5

3x5

4x5

5x5

6.90

6.64

6.48

6.38

5.16

4.94

4.81

4.72

19.83

19.13

18.71

18.43

23.00

22.30

21.88

21.59

PCIe* 3.0 BER 1e-12

2x5

3x5

4x5

5x5

10.84

10.56

10.39

10.28

9.42

9.18

9.03

8.94

32.23

31.37

30.86

30.52

36.11

35.13

34.54

34.13

PCIe* 4.0 BER 1e-12

2x5

3x5

4x5

5x5

8.40

8.14

7.98

7.88

6.46

6.24

6.10

6.02

22.73

22.03

21.61

21.33

25.90

25.20

24.78

24.49