Questions tagged [csi]

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How to transmit a packet through WiFi interface with specific data rate?

I am doing a project called 'Device free wireless sensing through WiFi'. In the literatures, researchers using PC and WiFi routers to send and receive packet, the channel state information (CSI) can ...
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41 views

Streaming data from MIPI CSI Camera

I'm trying to generate depth images from stereo camera at more than 1080b resolution at 60FPS. The problem right now, I would like to do deep learning on that raw data from the video camera. Right now ...
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1answer
33 views

Designing of a stereo camera concerns

I'm planning to design a depth camera. I'm considering to use the following Camera with the following specs: https://www.waveshare.com/wiki/IMX219-83_Stereo_Camera ...
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1answer
47 views

Using SerDes with Jetson Xavier AGX

I need to incorporate two types of cameras (2x connected by a long wire + 7x connected near the Xavier). For such lengths, I had to use a Serializer-Deserializer (SerDer) to make the camera wires more ...
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30 views

Flipped length and Z-matched lines. How to pcb patch?

I think the title says it all. I accidentally flipped the P and N lines downstream of a CSI/MIPI retimer (they are impedance and length matched). Is there any way at all to patch this on the pcb?
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40 views

MIPI/CSI Retimer

I am trying to interface my Jetson Nano with a CSI camera through a SN65DPHY but have been unsucessful so far. I do know the routing is OK because the second camera, which is closer to the Jetson does ...
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13 views

I have sensor with LVDS output channels, do I need to interface with MIPI CSI 2?

I have a sensor known as the CMV2000 and as far as I can tell from the documentation it has no mention of MIPI and mentions 18 LVDS channels (16 for data). Can this be converted into MIPI and if so, ...
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28 views

MIPI CSI-2 and CSI-1 backwards compatibility?

Are CSI-2 and CSI-1 backwards compatible? Can I interface CSI-2 to CSI-1 and vice versa? Thank you
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0answers
414 views

DIY Webcam (MIPI to USB)

I'm looking to purchase a webcam (or several) for live streaming since I'm stuck in my house for the indefinite future because of the coronavirus. However anything halfway decent is completely sold ...
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2answers
710 views

USB 3.0 VS MIPI CSI-2 camera interface on Embedded Linux system. Which one is better from both hardware and software perspective?

I have a Sony FCB series camera (1920x1080) and looking for a better interface protocol to connect it with processors like NXP, TI or any similar embedded processor. The camera has a LVDS out port ...
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0answers
243 views

How to run raspberry pi compatible mipi csi camera on rock pi 4 b

I am trying to run a mipi csi camera on a rock pi 4 but I can't figure out how to get it working. I have the rock pi 4b running on Debian (Linux) and the camera is plugged in and the power led is lit. ...
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4answers
166 views

Can two 802.11n devices communicate via a coaxial cable?

Coaxial cables with RP-SMA connectors are often used as extensions for external antennas / with software defined radios. What would happen if I were to connect two access points (wifi chips, via ...
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1answer
306 views

HDMI to CSI Converter for raspberry pi [closed]

I am creating a HDMI to CSI converter, but i dont know if the wiring is correct and if i need to add any passive component. can you guys help me out? EasyEDA Project
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0answers
37 views

How does transmission rate scale with number of of lanes in MIPI CSI2?

What I'm actually interested in is how non-MIPI data is converted to CSI2. Say I'm feeding a P-bit pixel to a CSI2 camera with n data lanes, how are the bits shared among the data lanes? If the pixel ...
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1answer
29 views

SHorting MIPI Mux lines

I am currenty using the TS5MP646 http://www.ti.com/product/TS5MP646 . I need to build a 4:1 mux. I was wondering if I need to use 3 muxes, or can i just short the MIPI traces together and control it ...
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0answers
582 views

Interfacing with MIPI CSI-2 camera sensors like the Omnivision OV2732?

CSI-2 is used in pretty much every smartphone however I'm struggling to find much information on how most companies receive and control CSI-2 sensors. I understand there are NDAs. This is not for a ...
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1answer
116 views

Probing and Analyzing MIPI CSI 2 Interface

I'm looking at probing and analyzing the MIPI CSI 2 interface on D-Phy with a Keysight 16802A 68-channel logical analyzer plus the N4851A/B probe. The question is, usually a 16802A can have ...
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2answers
281 views

Is there a need for reference plane for differential traces

Is there a need for a reference plane for differential traces. I have seen cases wherein people use unshielded FFC cable like ones from Wurth Electronik for a board to board connection of differential ...
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1answer
771 views

Interfacing with MIPI camera sensors

I want to create an electronics project that will involve cameras. Though i want to create my own system, i want to create my own PCB and not be dependant upon existing solutions like development ...
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1answer
475 views

How do I pick the right CSI camera module?

I'm looking for a camera module that supports CSI for general photography, so I need reasonable resolution and overall quality. However I can't find any comparisons and there are dozens of modules to ...
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1answer
749 views

Lattice MachXO3L: MIPI CSI2 bridge

I would like to design a MIPI CSI2 bridge with a MachXO3L. I leverage the LVDS25 input/output of this FPGA family with the adequate resistors for HS traffic. (I think) I don't care about LP as the ...
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1answer
3k views

Which interface to choose SPI MIPI or Parallel?

I'm trying to connect the AR sensor module (AR0331) with the IMX6 processor and the problem is the camera uses a HiSPI & parallel line. Similarly, there is MI-PI (CSI) and Parallel line in the ...
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1answer
999 views

Duplicate MIPI CSI2 camera (one camera, two receivers)

I would like to feed two processors with the same MIPI CSI2 camera. I cannot afford to have one of the processors to play the role of proxy to the other. Though I searched hard, I'm not aware of any ...
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1answer
325 views

Connecting unused MIPI data lane in schematics and PCB layout

I am using a MIPI to parallel bridge in one of my designs. The bridge takes in inputs from a MIPI camera and sends the parallel data to a processor. I am using only 2 data lanes (of the 4 data lanes) ...
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1answer
7k views

Difference between SPI and CSI?

I want to know the difference between Serial Peripheral Interface(SPI ) and the Clocked Serial Interface( CSI).I know that both the protocols are serial in nature and differ in number of signal lines....