SBC Axel SBC/Interfaces and Connectors/MIPI
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MIPI[edit | edit source]
Description[edit | edit source]
J34 is a 20x2x1.00 mm One Piece Interface dedicated to the MIPI camera input and the PCI Express expansion bus interface.
This connector can be used as a Camera Interfacefor connecting a MIPI CSI-2 camera device.
Signals[edit | edit source]
The following table describes the interface signals:
| Pin# | SOM Pin# | Pin name | Pin function | Pin Notes |
|---|---|---|---|---|
| 1 | - | 5V_IN | ||
| 3 | J10.97 | AUX_PWR_EN | connected to GPIO4_IO10 (KEY_COL2) | |
| 13 | - | AUX_USB_DN | ||
| 15 | - | AUX_USB_DP | ||
| 19 | J10.53 | CAM_PWD | ||
| 20 | - | 3V3 | ||
| 21 | J10.51 | CAM_RSTn | ||
| 22 | J10.60 | CAM_CLK | ||
| 25 | J10.102 | CSI_CLK0M_1 | ||
| 26 | J10.48 | CSI_SDA | ||
| 27 | J10.104 | CSI_CLK0P_1 | ||
| 28 | J10.38 | CSI_SCL | ||
| 31 | J10.110 | CSI_D1M_1 | ||
| 32 | J10.106 | CSI_D0M_1 | ||
| 33 | J10.112 | CSI_D1P_1 | ||
| 34 | J10.108 | CSI_D0P_1 | ||
| 37 | J10.118 | CSI_D3M_1 | ||
| 38 | J10.114 | CSI_D2M_1 | ||
| 39 | J10.120 | CSI_D3P_1 | ||
| 40 | J10.116 | CSI_D2P_1 | ||
| 5, 8, 11, 14, 17, 23, 24, 29, 30, 35, 36 |
- | DGND | Ground |
Device mapping[edit | edit source]
The MIPI CSI peripheral is mapped to the corresponding /dev/video<X> device in Linux. The device mapping depends on the device tree configuration.
