Compare boards
Up to four boards side by side: chip, logic, toolchains, interfaces and price.
| Attribute | PolarFire SoC Icicle Kit | Tang Mega 60K Dock | Tang Mega 138K Pro Dock |
|---|---|---|---|
| FPGA | MPFS250T | GW5AT-LV60PG484AC1/I0 | GW5AST-LV138FPG676A |
| Family | PolarFire SoC | GW5A | GW5AST |
| Logic (LUTs) | not listed | 59904 | not listed |
| Price | at the seller | at the seller | at the seller |
| Open toolchain | no | no | no |
| Toolchains | Libero SoC | Gowin EDA, LiteX (litex-boards sipeed_tang_mega_60k), openFPGALoader (GW5AT-60) | Gowin EDA |
| Interfaces | Ethernet, USB | 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 | not listed |
| Memory | DDR4 requires Microchip docs verification | DDR3 4 Gbit (512 MB), Onboard flash 64 Mbit | not listed |
| Level | Professional | Professional | Professional |
| Where to get help | Microchip forums | Sipeed forum, r/GowinFPGA | Sipeed forum |
| Known issues | — | PCIe works in x1 mode only; Minimum Gowin IDE version; 3.3 V I/O limit | — |