commit | c2ed4ec303a161498bb1b75bd4f20141379eebb6 | [log] [tgz] |
---|---|---|
author | Mohamed Kassem <mkk@efabless.com> | Wed Nov 04 20:08:32 2020 -0800 |
committer | Mohamed Kassem <mkk@efabless.com> | Wed Nov 04 20:08:32 2020 -0800 |
tree | 85ff77e09b15c6479f7ed79fafd11191f33b64ba | |
parent | 2c852fbf5984316620f6089a78845e8926188886 [diff] |
added imagaes of the work in progress on caravel
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 is given below
(NOTE: This needs updating; see the README file for an updated list.)
This is the user space. It has limited silicon area (TBD, about 2.8mm x 2.8mm) 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: