Compare boards
Up to four boards side by side: chip, logic, toolchains, interfaces and price.
| Attribute | Tang Primer 20K Dock | TE0890 | Tang Mega 60K Dock | Vaaman |
|---|---|---|---|---|
| FPGA | GW2A-LV18PG256C8/I7 | XC7S25-1FTGB196C | GW5AT-LV60PG484AC1/I0 | T120F324C3 |
| Family | GW2A | Spartan-7 | GW5A | Trion |
| Logic (LUTs) | 20736 | not listed | 59904 | not listed |
| Price | at the seller | at the seller | at the seller | at the seller |
| Open toolchain | Project Apicula | Project X-Ray / openXC7 | no | no |
| Toolchains | Gowin EDA, Yosys + nextpnr-gowin + Apicula | AMD Vivado, Project X-Ray / openXC7 | Gowin EDA, LiteX (litex-boards sipeed_tang_mega_60k), openFPGALoader (GW5AT-60) | Efinity |
| Interfaces | Ethernet, HDMI, USB 2.0, SD card, JTAG/UART connector | not listed | PCIe 2.0 card-edge (x1 mode only at present), USB 3.0 (CH569, 5 Gbps), Gigabit Ethernet, HDMI/DVI (TX and RX), SD slot (1-bit SDIO/MMC or SPI), USB JTAG, USB UART, Differential ADC channels | Ethernet, HDMI_OUT, DISPLAYPORT, MIPI_DSI, MIPI_CSI |
| Memory | DDR3 1 Gbit, NOR flash 64 Mbit | not listed | DDR3 4 Gbit (512 MB), Onboard flash 64 Mbit | not listed |
| Level | Intermediate | Intermediate | Professional | Intermediate |
| Where to get help | Sipeed forum | official docs | Sipeed forum, r/GowinFPGA | official docs |
| Known issues | — | — | PCIe works in x1 mode only; Minimum Gowin IDE version; 3.3 V I/O limit | — |