Ttdbv3-fpga-ICE40UP5k
chipfoundry·breakout-pcb-standalone·ASIC-simulator/ttdbv3-fpga-ICE40UP5k/ttdbv3-fpga-ICE40UP5k.kicad_pcb
About the Ttdbv3-fpga-ICE40UP5k PCB
Ttdbv3-fpga-ICE40UP5k is an open source FPGA PCB design by chipfoundry, published on GitHub under the Apache-2.0 license. It is a 4-layer board measuring 50 × 48 mm, with 41 components from 19 distinct parts.
Its main chip is the ICE40UP5K-SG48I, from the FPGA family. Other key parts include the AP2112K-1.2TRG1. By type, the board carries 20 capacitors, 11 resistors, 4 diodes, 3 connectors, 2 ICs and 1 crystal.
It belongs with the dev boards & breakouts designs in this gallery.
From the project
The Tiny Tapeout chips are delivered on a breakout board that allows:
The Tiny Tapeout chips are delivered on a breakout board that allows:
* the demo board to host and interact with the IC and its projects
* easily moving the ASIC to other more specialized PCBs
The PCBs are keyed such that direction of insertion onto hosts is made clear.
Versionning has been refactored such that we only have a single directory, moving forward, which will always be the latest iteration of the breakout board. Prior versions are tagged and all available here.

Main components on the Ttdbv3-fpga-ICE40UP5k
Ttdbv3-fpga-ICE40UP5k bill of materials (BOM)
41 components, 19 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | ICE40UP5K-SG48I | QFN-48-1EP_7x7mm_P0.5mm_EP5.6x5.6mm | U1 |
| 1 | AP2112K-1.2TRG1 AP2112K-1.2 | SOT-23-5 | U2 |
| 1 | KC2520Z24.0000C1KX00 24MHz | Oscillator_SMD_ECS_2520MV-xxx-xx-4Pin_2.5x2.0mm | X1 |
| 1 | DF12NB-50DS-0.5V(51) DF12NB-50DS-0.5V_51 | HRS_DF12NB-50DS-0.5V_51 | J1 |
| 1 | DF12NB-60DS-0.5V(51) DF12NB-60DS-0.5V_51 | HRS_DF12NB-60DS-0.5V_51 | J2 |
| 1 | Conn_02x03_Odd_Even | PinHeader_2x03_P2.54mm_Vertical | J3 |
| 1 | LTST-C191KFKT LED | LED_0603_1608Metric | D1 |
| 1 | 1N4448WT | D_SOD-523 | D2 |
| 1 | EAST1616RGBB4 RGB | LED_EAST1616RGBA3 | D3 |
| 1 | BAS19LT1G BAS19 | SOT-23 | D4 |
| 10 | GRM155R71H104KE14J 100n Murata Electronics | C_0402_1005Metric | C1, C3, C5, C7, C8, C14, C16, C17 +2 |
| 6 | GRM188R61E475KE11D 4u7 Murata Electronics | C_0603_1608Metric | C2, C4, C6, C9, C12, C13 |
| 2 | GRT188R61H105KE13D 1u Murata Electronics | C_0603_1608Metric | C10, C11 |
| 2 | GRM188R6YA106MA73D 10u Murata Electronics | C_0603_1608Metric | C15, C19 |
| 1 | RMCF0402ZT0R00 0 Stackpole Electronics Inc | R_0402_1005Metric | R1 |
| 2 | ERJ-U02F1002X 10k Panasonic Electronic Components | R_0402_1005Metric | R2, R4 |
| 4 | RC0402FR-07100RL 100 YAGEO | R_0402_1005Metric | R3, R8, R11, R12 |
| 2 | CRG0402F1K0 1k TE Connectivity Passive Product | R_0402_1005Metric | R5, R6 |
| 2 | CR0402-FX-68R0GLF 68 Bourns Inc. | R_0402_1005Metric | R9, R10 |
Ttdbv3-fpga-ICE40UP5k design files
The KiCad project lives in the chipfoundry/breakout-pcb-standalone repository on GitHub; these links point at the commit this page was built from.
Ttdbv3-fpga-ICE40UP5k: common questions
What microcontroller does the Ttdbv3-fpga-ICE40UP5k use?
The Ttdbv3-fpga-ICE40UP5k is built around the ICE40UP5K-SG48I, from the FPGA family.
How big is the Ttdbv3-fpga-ICE40UP5k PCB?
The Ttdbv3-fpga-ICE40UP5k measures 50 × 48 mm, has 4 copper layers and is 1.6 mm thick.
How many components are on the Ttdbv3-fpga-ICE40UP5k?
41 components, from 19 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the Ttdbv3-fpga-ICE40UP5k design files?
From the chipfoundry/breakout-pcb-standalone repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the Ttdbv3-fpga-ICE40UP5k design in my own project?
Yes, under the terms of its Apache-2.0 license, which chipfoundry chose for the repository.
Can I test firmware for the Ttdbv3-fpga-ICE40UP5k without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug FPGA firmware against it before you order a PCB.
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