sipeed / LicheePi4A

LicheePi4A info&sdk
38 stars 5 forks source link

What's MIPI EXPAND? #20

Open Kreyren opened 9 months ago

Kreyren commented 9 months ago

The the board has the following:

Where the product page says that it has 4-line MIPI DSI, but only with 15 pins -> 2-line MIPI DSI then?

The datasheet says:

image

So I assume that the 40pin MIPI EXPAND is 4-lane MIPI CSI-only and doesn't support DSI? or can you confirm that it's both CSI and DSI?

trying to find a 10"~13" display for the board that fits in a rugged tablet atm and MIPI EXPAND is not specification by MIPI Alliance afaik so wants to make sure before potentially breaking the board or the display by connecting a thing into a wrong connector

nekorouter commented 2 months ago

You can get schematic here: https://dl.sipeed.com/shareURL/LICHEE/licheepi4a/02_Schematic The 26pin connector and the 40pin connector is for MIPI-CSI cameras only, but there is also a 31pin connector for MIPI-DSI screens.