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PostPosted: Mon Aug 17, 2020 8:35 pm 
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Joined: Sat Apr 11, 2020 7:28 pm
Posts: 344
I need help to reverse engineer the LCD settings for the Nintendo DS lite LCD module.

I think this will be to the benefit of the community, because there are several projects that could get advantage of having the specs to make this display to show graphics generated by boards using the the 65xx cpus.

This LCD have a resolution of 256x192, is bright, and there are TONS of them for sale, cheap enough to consider them as a viable alternative to the myriad of arduino/rbpi focused displays in the market these days, that are mostly SPI driven.

I'm doing captures of the data that flows through several pins, and I think that something could be got from here. I'm using the Saleae 1.2.18 software, so I can export the data so anyone interested could contribute to this.

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PostPosted: Sun Feb 13, 2022 2:58 am 
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tokafondo wrote:
I need help to reverse engineer the LCD settings for the Nintendo DS lite LCD module.

I think this will be to the benefit of the community, because there are several projects that could get advantage of having the specs to make this display to show graphics generated by boards using the the 65xx cpus.

This LCD have a resolution of 256x192, is bright, and there are TONS of them for sale, cheap enough to consider them as a viable alternative to the myriad of arduino/rbpi focused displays in the market these days, that are mostly SPI driven.

I'm doing captures of the data that flows through several pins, and I think that something could be got from here. I'm using the Saleae 1.2.18 software, so I can export the data so anyone interested could contribute to this.

Attachment:
photo_2020-08-17_21-32-28.jpg


Have you made any progress on this? I'm working on a project that could really benefit from a controller board made for the lower LCD screen of a NDSL


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PostPosted: Sat Feb 26, 2022 4:29 pm 
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Joined: Sat Apr 11, 2020 7:28 pm
Posts: 344
Hi. It seems that those Sharp LCD modules uses certain signals not that easy to follow. But a guy did decoded them some way to connecta big LCD display to the NDS instead of the built in one.

https://web.archive.org/web/20150202235 ... jumbotron/

There are certain EPSON LCD controller chips that can handle those LCD screens too, including NDS ones.


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