Prj supercon2019
TomKeddie·prj-supercon2019·supercon2019/cartridge-pmod3/cartridge.kicad_pcb
About the Prj supercon2019 PCB
Prj supercon2019 is an open source PCB design by TomKeddie, published on GitHub. It is a 2-layer board measuring 64.8 × 68.3 mm, with 21 components from 9 distinct parts.
Other key parts include the S70KL1281-pkl_memory and W25Q128. By type, the board carries 12 capacitors, 4 connectors and 2 ICs.
From the project
Credit to Thomas Flummer for the cartridge template. Credit to esden and thus bml for the Hyperram idea and schematic.
Credit to Thomas Flummer for the cartridge template. Credit to esden and thus bml for the Hyperram idea and schematic.
Rev 1.2 is back from JLC PCB and works well.
The pin mapping was designed to keep differential pairs together. I ran out of time to do the more complex pcb routing needed needed for differential pairs but this could be done in the future.
Here are some pin definitions that might work for litex/migen. Note the clumsy but obvious switch from 1 base (silk) numbering to 0 base (fpga).

Main components on the Prj supercon2019
Prj supercon2019 bill of materials (BOM)
21 components, 9 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | S70KL1281-pkl_memory | BGA-24_5x5_6.0x8.0mm | U1 |
| 1 | W25Q128 | SOIC-8_5.23x5.23mm_P1.27mm | U2 |
| 1 | Conn_02x20_Odd_Even | PinHeader_2x20_P2.54mm_Horizontal_Mirrored | CON1 |
| 1 | Conn_01x09_Male | PinHeader_1x09_P2.54mm_Horizontal | J1 |
| 2 | Conn_01x02 | JST-2-SMD | J2, J3 |
| 3 | PMOD-2x6-FEMALE | PMOD_2X6_PTH_RA_SOCKET | PMOD2, PMOD3, PMOD4 |
| 4 | 100nF | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C1, C2, C3, C5 |
| 5 | 10uF | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C4, C6, C7, C8, C9 |
| 3 | 10uF/10V | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C10, C11, C12 |
Prj supercon2019 design files
The KiCad project lives in the TomKeddie/prj-supercon2019 repository on GitHub; these links point at the commit this page was built from.
Prj supercon2019: common questions
How big is the Prj supercon2019 PCB?
The Prj supercon2019 measures 64.8 × 68.3 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Prj supercon2019?
21 components, from 9 distinct parts. The full bill of materials is listed on this page.
Where can I download the Prj supercon2019 design files?
From the TomKeddie/prj-supercon2019 repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Prj supercon2019 design in my own project?
The repository has no license, so all rights stay with TomKeddie. Use it as a reference, and ask the author before reusing the design.