2 layers55.5 × 146.5 mm
GB MemoryBackup Mainboard
SONIC3D/gameboy-memorybackup
A gameboy game cartridge save memory backup device.
23 parts
2 layers83.8 × 49 mm
4m cy62167e x2
viciious/MD-32X-RAM-Cart19A 4MiB RAM cart design for the Sega Genesis/Megadrive and the 32X.
- Size
- 83.8 × 49 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 13
- Nets
- 91
- Pads
- 190
- Tracks, vias
- 1,143, 69
- Pours
- 4
- Routed
- Yes
- KiCad
- KiCad 5 (file 20171130)
- Created
- 16 Aug 2024
- Updated
- 18 Aug 2024
Overview
4m cy62167e x2 is an open-source printed circuit board by viciious, from the viciious/MD-32X-RAM-Cart repository on GitHub. It is a 2-layer board of 83.8 × 49 mm with 13 parts on 91 nets, routed with 1,143 tracks and 69 vias.
It is built around the BA6162F. Its parts include 4 ICs, 2 capacitors, 1 resistor, 1 connector and 1 switch.
Main components
1README
README.mdMD-32X-RAM-Cart
A 4MiB RAM cart design for the Sega Genesis/Megadrive and the 32X.
Currently only works as MD RAM cart as reading data from the 32X causes data corruption.
Based on the original design by Tiido.
More info: https://gendev.spritesmind.net/forum/viewtopic.php?f=4&t=1265
Copyright and Disclaimer
Copyright: MiGeRA (aka Th.K)
This documentation describes Open Hardware and is licensed under the CERN OHL v. 1.2.
You may redistribute and modify this documentation under the terms of the CERN OHL v.1.2. (http://ohwr.org/cernohl). This documentation is distributed WITHOUT ANY EXPRESS OR IMPLIED WARRANTY, INCLUDING OF MERCHANTABILITY, SATISFACTORY QUALITY AND FITNESS FOR A PARTICULAR PURPOSE. Please see the CERN OHL v.1.2 for applicable conditions
Parts
13| Qty | Value | Footprint | References |
|---|---|---|---|
| 2 | 104 | Capacitor_SMD:C_0805_2012Metric | C1, C2 |
| 2 | 1pin | Connect:1pin | DRL1, DRL2 |
| 2 | BA6162 | Package_SO:SSOP-8_3.9x5.05mm_P1.27mm | U3, U4 |
| 2 | cy62167e-TSOP48 | MegaDriveCart:TSOP-I-48 | U1, U2 |
| 1 | 472 | Resistor_SMD:R_0805_2012Metric | R1 |
| 1 | Battery_Cell | Battery:BatteryHolder_Keystone_1058_1x2032 | BT1 |
| 1 | SW_DIP_x02 | Button_Switch_THT:SW_DIP_SPSTx02_Slide_9.78x7.26mm_W7.62mm_P2.54mm | SW1 |
| 1 | smd_cart_connector_edge | MegaDriveCart:md_cart_edge_conn | CON1 |
The 12 most common of 13 parts.
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Questions
How big is the 4m cy62167e x2 PCB?
It measures 83.8 × 49 mm and has 2 copper layers, 1.6 mm thick.
What parts does the 4m cy62167e x2 use?
13 parts, built around the BA6162F. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the 4m cy62167e x2 KiCad files?
From the viciious/MD-32X-RAM-Cart repository on GitHub, at the commit this page was made from: the board is 4m_cy62167e_x2.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Can I use the 4m cy62167e x2 design in my own project?
Its repository states no licence, so its author keeps all rights: ask viciious before reusing the design.