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Altera_Forum
Honored Contributor
10 years agoFPGA + Camera iamge sensors
Can any one recommend a camera sensor that can be easily attached to the FPGA?
I don't need high frame rates. It is a simple project related to image processing. I found some people use OV7670 but could find it online. I could not also find a good datasheet that explains the ports of the image sensors and the communication protocol. Thanks12 Replies
- Altera_Forum
Honored Contributor
Cannot anyone help?
- Altera_Forum
Honored Contributor
--- Quote Start --- I found some people use OV7670 but could find it online. I could not also find a good datasheet that explains the ports of the image sensors and the communication protocol. --- Quote End --- Are you serious ? Taking a quick search on the Web it's possible to find lot of PDF's containing detailed information. - Altera_Forum
Honored Contributor
This company sells a lot of different sensor modules:
https://www.leopardimaging.com/ - Altera_Forum
Honored Contributor
--- Quote Start --- This company sells a lot of different sensor modules: https://www.leopardimaging.com/ --- Quote End --- I already checked their website. There is no detailed datasheet to describe the protocol used for interfacing the sensors. The only valid solution I found was for modules coming from "on semiconductors". But Omnivision does not provide any detailed datasheets for their camera sensors. Thanks - Altera_Forum
Honored Contributor
--- Quote Start --- But Omnivision does not provide any detailed datasheets for their camera sensors. --- Quote End --- Of course they do. How else would anyone design with their sensors? You just have to contact them and ask. - Altera_Forum
Honored Contributor
--- Quote Start --- Of course they do. How else would anyone design with their sensors? You just have to contact them and ask. --- Quote End --- Believe me I tried asking OmniVision before asking in this topic. I will try again with them. Thanks anyway. - Altera_Forum
Honored Contributor
--- Quote Start --- Believe me I tried asking OmniVision before asking in this topic. I will try again with them. Thanks anyway. --- Quote End --- I know, it can be frustrating working with companies like this who require a "relationship" before they'll cough up a data sheet. But I've used their sensors before and very detailed data sheets do exist. Aptina (now ON Semi) is also a good choice. If their data sheets are readily available then that's a good reason to go with them. You might also try contacting Terasic. They make this HSMC daughter card that accommodates Aptina sensors: http://www.terasic.com.tw/cgi-bin/page/archive.pl?language=english&categoryno=68&no=625 They can also probably guide you on what sensor to use, etc. And this card will plug directly into many Altera dev kits. ON Semi also sells dev kits for the Aptina sensors. Here's one example: http://www.onsemi.com/powersolutions/evalboard.do?id=mt9m114eblstczd-gevk You have to call and talk to these companies. They will help you. Terasic may be a great place to start because they cater specifically to people like you who are doing FPGA development. Good luck! - Altera_Forum
Honored Contributor
OK thanks rsefton
I may go with ON Semi, and may try to contact others - Altera_Forum
Honored Contributor
what is the FPGA? Is this a dev board, custom design or so ething else?
Tere are a lot of protocols, so I would reccommend doing what you are doing and first select a camera an then look at thenprotocol and see if you think you can implement this. - Altera_Forum
Honored Contributor
It is a custom FPGA board.
I don't know an exact camera module that can do the task I want. It is an image processing small project. PietervanderStar, if you have some module in your mind, please tell. Thanks