ETRA SOM/ETRA Evaluation Kit/Interfaces and Connectors/MIPI
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| 2021/01/11 | First Release | ||
MIPI interface[edit | edit source]
Description[edit | edit source]
The MIPI Display serial Interface interface available on the Evaluation Kit at the connector J19
J19 is a 10 pin ZIF connector (0.5mm pitch, bottom contacts) for the DSI interface.
Signals[edit | edit source]
The following table describes the interface signals:
| Pin# | SOM Pin# | Pin name | Pin function | Pin Notes |
|---|---|---|---|---|
| 1 | - | DGND | Ground | |
| 2 | J18.121 | DSI_D1P | data lane1 + | |
| 3 | J18.119 | DSI_D1N | data lane1 - | |
| 4 | - | DGND | Ground | |
| 5 | J18.117 | DSI_D0P | data lane0 + | |
| 6 | J18.115 | DSI_D0N | data lane0 - | |
| 7 | - | DGND | Ground | |
| 8 | J18.113 | DSI_CKP | clock + | |
| 9 | J18.111 | DSI_CKN | clock - | |
| 10 | - | 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.
