6502.org Forum  Projects  Code  Documents  Tools  Forum
It is currently Thu Sep 19, 2024 5:02 pm

All times are UTC




Post new topic Reply to topic  [ 3 posts ] 
Author Message
PostPosted: Mon Aug 17, 2020 8:35 pm 
Offline

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.

Attachment:
photo_2020-08-17_21-32-28.jpg
photo_2020-08-17_21-32-28.jpg [ 139.87 KiB | Viewed 1353 times ]


Top
 Profile  
Reply with quote  
PostPosted: Sun Feb 13, 2022 2:58 am 
Offline

Joined: Sun Feb 13, 2022 1:15 am
Posts: 1
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


Top
 Profile  
Reply with quote  
PostPosted: Sat Feb 26, 2022 4:29 pm 
Offline

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.


Top
 Profile  
Reply with quote  
Display posts from previous:  Sort by  
Post new topic Reply to topic  [ 3 posts ] 

All times are UTC


Who is online

Users browsing this forum: No registered users and 5 guests


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Search for:
Jump to: