45nm_Fall2022.mdwn

   1 Starting page
   2
   3 # Specs
   4
   5 ## Interfaces
   6  - [OpenFSI]() instead of JTAG
   7  - SERDES - 20 bi-directional lanes
   8    - eight for OMI(DDR4 on top of SERDES with OpenCAPI protocol)
   9    - one for ethernet
  10    - 8 for PCIE
  11  - USB - [Luna USB](https://github.com/greatscottgadgets/luna)
  12 with [USB3300 PHY](https://www.microchip.com/wwwproducts/en/USB3300#datasheet-toggle)
  13
  14 ## Protocols
  15  - IPMT over i2c to talk to the BMC
  16    - [Intel Spec Sheet](https://www.intel.com/content/dam/www/public/us/en/documents/product-briefs/second-gen-interface-spec-v2.pdf)
  17    - [RaptorCS HDL](https://www.intel.com/content/dam/www/public/us/en/documents/product-briefs/second-gen-interface-spec-v2.pdf)