gowinGOWIN Semiconductor offers hh-quality, hh-reliability FPGA products with low cost and superior performance. It also provides adaptive solutions, technical support, and educational resources for various market needs and applications.An open source PSRAMHyperRAM controller for Sipeed Tang Nano 9K Gowin GW1NR-LV9QN88PC615 FPGA. fpga psram gowin hyperram sipeed-tang-nano-9k. Updated