Commit 609cfd
2026-02-03 23:00:40 Peter van Dijk: initial description of minipcie interface without actual usage in most miners/devices| /dev/null .. interfaces/mini pcie.md | |
| @@ 0,0 1,40 @@ | |
| + | # Mini PCIe |
| + | |
| + | [pinout at allpinouts.org](https://allpinouts.org/pinouts/connectors/buses/pci-express-card-and-pci-express-mini-card/) |
| + | |
| + | [pinout at pinoutguide.com](https://pinoutguide.com/Slots/mini_pcie_pinout.shtml) |
| + | |
| + | [random PDF (1.2, older revision) of the spec)](https://heap.ovh/files/mPCIe-electromechanical.pdf) |
| + | |
| + | Labels in Top side/Bottom side column are from spec. |
| + | Labels mostly taken from pinoutguide.com for now, see there for * footnote meanings. |
| + | |
| + | | | Top side | Bottom side | | |
| + | | ------------ | -------- | ----------- | ----------- | |
| + | | WAKE# | 1 | 2 | 3.3V | |
| + | | Reserved**** | 3 | 4 | GND | |
| + | | Reserved**** | 5 | 6 | 1.5V | |
| + | | CLKREQ# | 7 | 8 | VCC** | |
| + | | GND | 9 | 10 | I/O** | |
| + | | REFCLK- | 11 | 12 | CLK** | |
| + | | REFCLK+ | 13 | 14 | RST** | |
| + | | N/C or GND | 15 | 16 | VPP** | |
| + | | | key | key | | |
| + | | Reserved | 17 | 18 | GND | |
| + | | Reserved | 19 | 20 | Reserved*** | |
| + | | GND | 21 | 22 | PERST# | |
| + | | PERn0 | 23 | 24 | +3.3Vaux | |
| + | | PERp0 | 25 | 26 | GND | |
| + | | GND | 27 | 28 | +1.5V | |
| + | | GND | 29 | 30 | SMB_CLK | |
| + | | PETn0 | 31 | 32 | SMB_DATA | |
| + | | PETp0 | 33 | 34 | GND | |
| + | | GND | 35 | 36 | USB_D- | |
| + | | Reserved* | 37 | 38 | USB_D+ | |
| + | | Reserved* | 39 | 40 | GND | |
| + | | Reserved* | 41 | 42 | LED_WWAN# | |
| + | | Reserved* | 43 | 44 | LED_WLAN# | |
| + | | Reserved* | 45 | 46 | LED_WPAN# | |
| + | | Reserved* | 47 | 48 | +1.5V | |
| + | | Reserved* | 49 | 50 | GND | |
| + | | Reserved* | 51 | 52 | +3.3V | |