The following table shows the revision history for this document.
| Section | Revision Summary |
|---|---|
| 5/22/2025 Version 1.2 | |
| Table 1 | Added CMTs and GTH transceivers. |
| Signal Naming Conventions | Updated description of _P and _N to be for PS-GTR. |
| Sideband Signals | Updated the PS_POR_L description. |
| Table 1 | Lowered VCC_SOM maximum current to 3A (from 4A) and updated description. |
| Figure 1 | Updated the hole dimension to M2.5(4x) in the top view. |
| K24 Reliability | Updated the mechanical shock to Table 1 to JESD22-B110. |
| BSMI Class A Notice (Taiwan) | Removed because the SOM is exempt. |
| EMC Compliance | Under Class A removed CNS13438 – Radiated & Conducted Emissions (Taiwan) because it is not required. |
| Manufacturer Declaration European Community | Removed low-voltage directive 2014/35/EU because it is not required. |
| 3/29/2023 Version 1.1 | |
| Signal Naming Conventions | Added convention update to Table 2. |
| SOM40 Connector Pinout | Updated the _CLK pin names. |
| Absolute Maximum Specifications | Removed duplicate storage temperature see Table 1. |
| Table 1 | Added the industrial temperature range. |
| Thermal | Updated storage temperature in Table 1 |
| K24 Reliability | Added industrial reliability testing to table. |
| 9/19/2023 Version 1.0 | |
| Initial release. | N/A |