
Karnix ASB
Fabmicro-LLC/Karnix_ASB-254
Karnaugh Interactive Extendable ASIC Simulation Board AKA Karnix ASB-254

Microsemi A3P FPGA dev board, arduino-compatible
BoardA3P is an open-source printed circuit board by mrkindustries, from the mrkindustries/BoardA3P repository on GitHub. It is a 2-layer board of 68.6 × 53.3 mm with 73 parts on 128 nets, routed with 1,384 tracks and 97 vias.
It is built around the A3P250-VQG100, MAX117CAI and FT2232D. Its parts include 41 capacitors, 9 resistors, 8 ICs, 7 connectors and 5 diodes. It belongs with the microcontroller boards boards of this library.


This board was designed using kicad, you can find the CAD files in the /hardware/design folder http://www.kicad-pcb.org
Download the schematic
Warning: untested until the first prototype arrives
| Qty | Value | Footprint | References |
|---|---|---|---|
| 25 | 100n | Capacitors_SMD:c_0805 | C3, C10, C11, C12, C13, C21, C23, C24, C25, C26, C27, C28, C29, C30, C31, C32 +9 |
| 5 | 10n | Capacitors_SMD:c_0805 | C2, C14, C15, C16, C17 |
| 3 | 1u | Capacitors_SMD:c_0805 | C36, C39, C41 |
| 3 | 33n | Capacitors_SMD:c_0805 | C18, C19, C20 |
| 3 | 470 | Resistors_SMD:Resistor_SMD0805_ReflowWave | R4, R7, R9 |
| 3 | LED | LEDs:LED-0805 | D3, D4, D5 |
| 2 | 10u | Capacitors_SMD:c_1206 | C22, C33 |
| 2 | 27R | Resistors_SMD:Resistor_SMD0805_ReflowWave | R1, R2 |
| 2 | 4u7 | Capacitors_SMD:c_1206 | C35, C37 |
| 2 | CONN_6 | Connect:SIL-6 | P1, P2 |
| 2 | CONN_8 | Connect:SIL-8 | P3, P4 |
| 2 | DIODESCH | Diodes_SMD:Diode-SMA_Standard | D1, D2 |
| 1 | 0R | Resistors_SMD:Resistor_SMD0805_ReflowWave | R6 |
| 1 | 100uH | Inductors_NEOSID:Neosid_Inductor_SM1206 | L1 |
| 1 | 10k | Resistors_SMD:Resistor_SMD0805_ReflowWave | R5 |
| 1 | 1K5 | Resistors_SMD:Resistor_SMD0805_ReflowWave | R3 |
| 1 | 33u | Capacitors_SMD:c_1206 | C1 |
| 1 | 470R | Resistors_SMD:Resistor_SMD0805_ReflowWave | R8 |
| 1 | 50MHz | local:OSC_2x2p5 | U6 |
| 1 | A3P250-VQG100 | SMD_Packages:VQFP100 | IC1 |
| 1 | AS4C16M16S | local:TSOP_II_54 | U2 |
| 1 | BARREL_JACK | Connect:BARREL_JACK | CON2 |
| 1 | BU42xx | local:SSOP-5 | U4 |
| 1 | CONN_1 | Connect:SIL-1 | P5 |
| 1 | CRYSTAL | Crystals_Oscillators_SMD:crystal_FA238-TSX3225 | X1 |
| 1 | FT2232D | Housings_QFP:lqfp-48 | U1 |
| 1 | MAX117 | SMD_Packages:SSOP28 | U7 |
| 1 | NCP1117ST15T3G | SMD_Packages:DPAK2 | U5 |
| 1 | NCP1117ST33T3G | SMD_Packages:DPAK2 | U3 |
| 1 | RESET | switchs:smd_push | SW1 |
| 1 | USB-MINI-B | Connect:USB_MINI_B | CON1 |

Fabmicro-LLC/Karnix_ASB-254
Karnaugh Interactive Extendable ASIC Simulation Board AKA Karnix ASB-254

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It measures 68.6 × 53.3 mm and has 2 copper layers, 1.6 mm thick.
73 parts, built around the A3P250-VQG100, MAX117CAI and FT2232D. 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.
From the mrkindustries/BoardA3P repository on GitHub, at the commit this page was made from: the board is hardware/design/BoardA3P.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.
Its repository states no licence, so its author keeps all rights: ask mrkindustries before reusing the design.