commit | 8438e881ef7464f4dd2cf937a7c07949abfc3bf2 | [log] [tgz] |
---|---|---|
author | Ahmed Ghazy <ax3ghazy@aucegypt.edu> | Thu Nov 19 16:09:08 2020 +0200 |
committer | Ahmed Ghazy <ax3ghazy@aucegypt.edu> | Thu Nov 19 16:09:08 2020 +0200 |
tree | 61e046e81a2fc029298dc0de5d4d16493d4eabe1 | |
parent | a9a088996d7e528fca28b5346f1e35eb214a701c [diff] |
Update openlane configs - of caravel, chip_io, user_project_wrapper to suit the new dimensions
A template SoC for Google SKY130 free shuttles. It is still WIP. The current SoC architecture is given below.
The managment SoC runs firmware that can be used to:
The memory map of the management SoC can be found here
This is the user space. It has limited silicon area (TBD, about 3.1mm x 3.8mm) as well as a fixed number of I/O pads (37) and power pads (10). See the Caravel premliminary datasheet for details. The repository contains a sample mega project that contains a binary 32-bit up counter.
The firmware running on the Management Area SoC, configures the I/O pads used by the counter and uses the logic probes to observe/control the counter. Three firmware examples are provided: