
COM-HPC MINI BASEATX reference carrier board for COM-HPC Mini modules
COM-HPC Mini Base is the carrier board you use to evaluate and bring up a COM-HPC Mini module before your own application board exists. The 305 mm x 244 mm ATX form factor fits standard chassis and power supplies, with no dedicated mechanics.
What sets it apart are the integrated debug tools: an onboard IO expander exposes the BIOS POST codes on the I2C bus, a socket hosts a secondary SPI flash and jumpers act on the module control signals. Front panel headers, power, reset and sleep buttons and status LEDs complete the workbench.
The functions actually available depend on the installed COM-HPC Mini module.
At a glance
- Single 400-pin COM-HPC connector
- Two 10GBase-T Ethernet ports up to 10 GbE
- PCI Express x8 and x4 slots
- M.2 M-key connector on PCIe lanes 4-7
- ATX or 12V AT power input
Technical specifications
| Storage | 1× M.2 M-key (NVMe SSD) slot2× SATA3.0 (SATA0/SATA1)(optional) |
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| Video outputs | 1x DP, 1x eDP, 1x MIPI-CSI 4-lanes |
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| Ethernet ports | 2× ports RJ45 10GBase-T up to 10× GbE |
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| Serial interfaces | 2× ports 10-pin header (from module) |
| Digital I/O | 1× 12-bit header GPIO · Headers for 12x GPIO, 2x I2C, and GP\_SPI |
| Connectors | Single 400-pin (10 mm height) |
| Other I/O | Headers for SMBus, I2C0/1, eSPI |
| Audio | 3× jacks (Mic-in/Line-in/Line-out) |
| USB ports | 2× USB 4, 2× USB 3.x, 4× USB 2.0 |
| Form factor | ATX |
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| Expansion | 1× PCIe x8, 1× PCIe x4, 1× PCIe x4 M.2 M-key |
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| Power input | ATX form factor with ATX or 12V AT power input |
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| Dimensions | 305 mm x 244 mm (ATX) |
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Data extracted from the manufacturers' technical sheets: the official product spec sheet remains the reference for final confirmation.
Documentation
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