Before revision: thumbnail|Typical SoC use in a system on a module circuit board thumbnail| SOM block diagram example A system on a module (SoM) is a board-level circuit that integrates a system function in a single module.
After revision: thumbnail|Typical SoC use in a system on a module circuit board thumbnail| SoM block diagram example A system on a module (SoM) is a board-level circuit that integrates a system function in a single module.