Zhongke Lanxun

1.CPU and Flexible IO
1-1 RISC-V 32bit High performance CPU with DSP  instruction;
1-2 Program memory: internal 4M bit flash;
1-3 Flexible GPIO pins with Programmable pull-up  and pull-down resistors;
1-4 Support GPIO wakeup or interrupt;
2.Bluetooth Radio
2-1  Compliant to Bluetooth 5.0 (QDID:115952);
2-2  TX output power +6dBm in typical;
2-3  RX Sensitivity with -90.5dBm @EDR;
3.FM Tuner
3-1 Support frequency band 76~108MHz;
3-2  Auto search tuning;
3-3  Programmable de-emphasis(50/75uS);
3-4  Receive signal strength indicator (RSSI);