Opensource DDR3 Controller
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README.md

DDR3_Controller

🚧 👷‍♂️ 👷‍♂️ UNDER CONSTRUCTION 👷‍♂️ 👷‍♂️ 🚧

Sequential Read

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Sequential Read then Sequential Write

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Random Access

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Sequential Read Until Next Bank

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PHY Interface

WRITE OPERATION

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Sequential Write

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BITSLIP_DQS_TRAIN STATE:

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MPR_READ STATE:

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BITSLIP_DQ_TRAIN STATE:

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Sequential Read:

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PER LANE READ CALIBRATION

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AFTER READ CALIBRATION

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LANES NOT IN SYNC

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SAMPLE READ 1

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SAMPLE READ 2 (UNIFORM DELAY DIFFERENCE, 0 slow_clk ABSOLUTE DELAY)

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SAMPLE READ 3 (UNIFORM DELAY DIFFERENCE, 2 slow_clk ABSOLUTE DELAY)

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SAMPLE READ 4 (RANDOM DELAY DIFFERENCE, 0 slow_clk ABSOLUTE DELAY)

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SAMPLE READ 5 (RANDOM DELAY DIFFERENCE, 2 slow_clk ABSOLUTE DELAY)

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Autofpga "make autofpga"

Screenshot from 2023-05-18 11-49-19

Implementation!!

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Successful Synthesis-to-Bitstream Generation

Screenshot from 2023-05-25 19-38-39 Screenshot from 2023-05-25 19-38-50

Model Test

Screenshot from 2023-06-01 18-49-13