u/Certain_Height_2721

Image 1 — Where to get started modeling this?
Image 2 — Where to get started modeling this?

Where to get started modeling this?

Im a noob at this and I don’t know where to start with modeling this. Can anyone help?

u/Certain_Height_2721 — 4 days ago
▲ 4 r/FPGA

Does anyone know how to fix lattice radiant not being able to fetch the server ip catalog?

I have no clue why it happens. I'm running it on arch linux. I just want a ddr3l and mipi d phy ip core :(

u/Certain_Height_2721 — 5 days ago
▲ 143 r/3dshacks

Looking for info on the 3DS Top Display protocol/format

Hey everyone,

I'm working on a project involving the 3DS top display and I'm trying to get a clearer picture of the exact communication format/protocol it uses.

I think it’s using LVDS (or possibly MIPI DSI, though I'm leaning towards LVDS), running with 2 data lanes and 1 clock lane.

The clock seems to run at 67MHz when sitting in the Luma3DS menu.

I’ve attached some pictures from my oscilloscope probing one of the data lanes.

Does anyone have deeper technical documentation, datasheets, or personal experience reverse-engineering the 3DS display protocol? I'm specifically looking for details on the exact packet/data format it uses to talk to the screen.

Any insight, links, or advice would be greatly appreciated!

u/Certain_Height_2721 — 6 days ago

Pinout for a AX210.D2WG?

I am searching for a pcie based wifi chip for my handheld device and I was going to use the ax210.d2wg but I cant find a datasheet or pinout anywhere. It uses 1216 m.2 but I also cant find a pinout or symbol for that.

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u/Certain_Height_2721 — 8 days ago

Best design for a capacitive touchpad?

I am designing a capacitive touchpad for a handheld device and I am wondering what design I should use for the electrodes. I found 2 designs online so far

https://preview.redd.it/9wnqhft0g80h1.png?width=501&format=png&auto=webp&s=0fbe87ba89a0f3db7fbfc7d94beb2afc1358daa4

https://preview.redd.it/ar8lkcy1g80h1.png?width=513&format=png&auto=webp&s=dbd5cd490c53f3a88346205d9c283a5248243cbc

I'm wondering what would be the best design for a small touchpad that is about 30x30mm.

reddit.com
u/Certain_Height_2721 — 13 days ago