Compare boards
Up to four boards side by side: chip, logic, toolchains, interfaces and price.
| Attribute | TE0890 | Tang Nano 20K | Tang Nano 9K | Vaaman |
|---|---|---|---|---|
| FPGA | XC7S25-1FTGB196C | GW2AR-LV18QN88C8/I7 | GW1NR-LV9QN88PC6/I5 | T120F324C3 |
| Family | Spartan-7 | GW2AR | GW1NR | Trion |
| Logic (LUTs) | not listed | 20736 | 8640 | not listed |
| Price | at the seller | 28.17 USD | 14.5 USD | at the seller |
| Open toolchain | Project X-Ray / openXC7 | Project Apicula | Project Apicula | no |
| Toolchains | AMD Vivado, Project X-Ray / openXC7 | Gowin EDA, Yosys + nextpnr-gowin + Apicula | Gowin EDA, Yosys + nextpnr-gowin + Apicula | Efinity |
| Interfaces | not listed | HDMI, MAX98357A I2S amplifier path, TF card slot, USB Type-C, Onboard BL616 JTAG, USB UART | HDMI, USB Type-C, Onboard JTAG, USB UART | Ethernet, HDMI_OUT, DISPLAYPORT, MIPI_DSI, MIPI_CSI |
| Memory | not listed | 32-bit SDR SDRAM 64 Mbit, Onboard flash 64 Mbit | PSRAM 64 Mbit, Onboard flash 32 Mbit | not listed |
| Level | Intermediate | Beginner | Beginner | Intermediate |
| Where to get help | official docs | Sipeed forum, r/GowinFPGA | r/GowinFPGA | official docs |
| Known issues | — | Onboard debugger recognition; Flash persistence mode | Open-source flow is feature-dependent | — |