Compare boards
Up to four boards side by side: chip, logic, toolchains, interfaces and price.
| Attribute | Vaaman | Tang Nano 9K | Tang Nano 20K | MicroZed |
|---|---|---|---|---|
| FPGA | T120F324C3 | GW1NR-LV9QN88PC6/I5 | GW2AR-LV18QN88C8/I7 | XC7Z010-1CLG400C |
| Family | Trion | GW1NR | GW2AR | Zynq-7000 |
| Logic (LUTs) | not listed | 8640 | 20736 | not listed |
| Price | at the seller | 14.5 USD | 28.17 USD | at the seller |
| Open toolchain | no | Project Apicula | Project Apicula | Project X-Ray / openXC7 |
| Toolchains | Efinity | Gowin EDA, Yosys + nextpnr-gowin + Apicula | Gowin EDA, Yosys + nextpnr-gowin + Apicula | AMD Vivado, Project X-Ray / openXC7 |
| Interfaces | Ethernet, HDMI_OUT, DISPLAYPORT, MIPI_DSI, MIPI_CSI | HDMI, USB Type-C, Onboard JTAG, USB UART | HDMI, MAX98357A I2S amplifier path, TF card slot, USB Type-C, Onboard BL616 JTAG, USB UART | Ethernet |
| Memory | not listed | PSRAM 64 Mbit, Onboard flash 32 Mbit | 32-bit SDR SDRAM 64 Mbit, Onboard flash 64 Mbit | not listed |
| Level | Intermediate | Beginner | Beginner | Intermediate |
| Where to get help | official docs | r/GowinFPGA | Sipeed forum, r/GowinFPGA | official docs |
| Known issues | — | Open-source flow is feature-dependent | Onboard debugger recognition; Flash persistence mode | — |