1. Based on the fifth generation of Huaxun technology, the chip digital baseband adopts 55nmCMOS process;
2. RF adopts 110nmCMOS technology and integrated SPI-FLASH;
3. Support dual system joint positioning and single system independent positioning of the second generation of Beidou B1 and GPSL1,
4. The chip has the advantages of small size, low cost, low power consumption, high sensitivity, high positioning accuracy and high timing accuracy.