---
breadcrumbs:
- - /chromium-os
  - Chromium OS
- - /chromium-os/ec-development
  - Chromium Embedded Controller (EC) Development
page_name: ap-ec-communication
title: AP / EC communication
---

## Replaced by <https://chromium.googlesource.com/chromiumos/platform/ec/+/HEAD/docs/ap-ec-comm.md>; go there for improved, up-to-date information.
