Compare boards
Up to four boards side by side: chip, logic, toolchains, interfaces and price.
| Attribute | Arty A7 | Tang Nano 20K | Vaaman |
|---|---|---|---|
| FPGA | XC7A35TICSG324-1L | GW2AR-LV18QN88C8/I7 | T120F324C3 |
| Family | Artix-7 | GW2AR | Trion |
| Logic (LUTs) | not listed | 20736 | not listed |
| Price | at the seller | 28.17 USD | at the seller |
| Open toolchain | Project X-Ray / openXC7 | Project Apicula | no |
| Toolchains | Vivado WebPACK / ML Standard | Gowin EDA, Yosys + nextpnr-gowin + Apicula | Efinity |
| Interfaces | Ethernet, USB UART, USB-JTAG | HDMI, MAX98357A I2S amplifier path, TF card slot, USB Type-C, Onboard BL616 JTAG, USB UART | Ethernet, HDMI_OUT, DISPLAYPORT, MIPI_DSI, MIPI_CSI |
| Memory | DDR3 variant-specific; verify in Digilent memory tab | 32-bit SDR SDRAM 64 Mbit, Onboard flash 64 Mbit | not listed |
| Level | Beginner | Beginner | Intermediate |
| Where to get help | Digilent Forum | Sipeed forum, r/GowinFPGA | official docs |
| Known issues | 35T and 100T variants differ | Onboard debugger recognition; Flash persistence mode | — |