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OpenCAPI Archive

As a part of the OpenCAPI Assignment Agreement finalized in September of 2022, the OpenCAPI Specifications are hosted here as an archive for public download.

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Title
Version Number
Date
URL
LPC (Memory Agent) Reference Design Guide
6.32
17/07/2020
http://wix:document://v1/ugd/0c1418_5064850e954b47198fc7dfbc250c5edb.pdf/LPC%20Memory%20Agent%20Reference%20Design%20Guide_17JUL2020.pdf
OpenCAPI AFU Address Space Usage
1.0
28/08/2020
http://wix:document://v1/ugd/0c1418_5064850e954b47198fc7dfbc250c5edb.pdf/LPC%20Memory%20Agent%20Reference%20Design%20Guide_17JUL2020.pdf
25 Gbps Physical Signaling Specification
1.0
15/10/2019
http://wix:document://v1/ugd/0c1418_43c8ca4c6e7a475d89b3390b99fa39d1.pdf/OpenCAPI%20-%2025Gbps_PHY_Signaling_Spec_1.0.pdf
OpenCAPI 3.0 - Transaction Layer Specification
1.0
28/01/2020
http://wix:document://v1/ugd/0c1418_abe80959b3ae4544a63c75dacd3acd16.pdf/OpenCAPI%203.0%20-%20Transaction%20Layer_28Jan2020.pdf
OpenCAPI 3.1 - Transaction Layer Specification
1.0
28/01/2020
http://wix:document://v1/ugd/0c1418_0705bdd5341b40fa9aa2e06f9b2b14d0.pdf/OpenCAPI%203.1%20-%20Transaction%20Layer_28Jan2020.pdf
OpenCAPI 3.0 Ready Definition
1.1
07/04/2020
http://wix:document://v1/ugd/0c1418_0675fcf67f7f4af087a33073f104d35e.pdf/OpenCAPI%203.0%20-%20Ready_Definition_v1.1.pdf
OpenCAPI 3.0 Certified Definition
1.1
12/05/2020
http://wix:document://v1/ugd/0c1418_6b2e7c90c097485c8c54fe28b982b9e8.pdf/OpenCAPI%203.0%20-%20Certified_Definition_v1.1.pdf
OpenCAPI Discovery and Configuration Architecture Specification
2.01
27/04/2020
http://wix:document://v1/ugd/0c1418_6b45a60c05274b7f9fecf4e21defbe1a.pdf/OpenCAPI_Discovery_Configuration_v201.pdf
OpenCAPI 4.0 - Transaction Layer Specification
1.0
16/06/2020
http://wix:document://v1/ugd/0c1418_e75ed50e73414b47a7bbcbdaf1085307.pdf/OpenCAPI%204.0%20-%20TransactionLayer_Arch_16Jun2020.pdf
OpenCAPI 3.0 - 25 Gbps PHY Mechanical Specification
1.0
24/02/2020
http://wix:document://v1/ugd/0c1418_51659f23df274d7b95805523c3b996dd.pdf/OpenCAPI%20-%2025Gbps_PHY_mechanical_spec_v10.pdf
OpenCAPI 3.0 Ready Test Resources Engineering Note
1.0
20/05/2020
http://wix:document://v1/ugd/0c1418_db6e7dad648c42b085d2ebbf47d247dc.pdf/OpenCAPI%203.0%20-%20Ready_Test_Resources_Engineering_Note_v1.0.pdf
OpenCAPI 3.0 Certified Test Resources Engineering Note
1.0
20/05/2020
http://wix:document://v1/ugd/0c1418_5d58fc07f0bc4da4bc99e0458c1e0443.pdf/OpenCAPI%203.0%20-%20Certified_Test_Resources_Engineering_Note_v1.0.pdf
OpenCAPI Data Link Layer (DL 3.0/3.1/4.0) Architecture Specification
2.0
09/07/2020
http://wix:document://v1/ugd/0c1418_3ce19106e3c04035b5e9e68325a2a15f.pdf/OpenCAPI%20Data%20Link%20Layer_v20_09JUL2020.pdf
OpenCAPI 32Gbps PHY Signaling Specification
1.0
16/11/2020
http://wix:document://v1/ugd/0c1418_2f458637c54146beb3ec2a885ddd2f69.pdf/OpenCAPI%204.0%20-%2032G_PHY_Signal_Spec_1.0_16NOV2020.pdf
OpenCAPI 4.0 - 32 Gbps PHY Mechanical Specification
1.0
17/03/2021
http://wix:document://v1/ugd/0c1418_e35894ff772e49e6a415608b114f6a66.pdf/OpenCAPI%204.0%20-%20%2032Gbps%20PHY%20Mech%20Spec_v10_17MAR2021.pdf
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