DataSheet Download
Key Features
High performance 32bit RISC-V processor Core with DSP instruction
Maximum 120MHz operating frequency;
Internal 24KB RAM for data and program; 8K cache;
Internal 2M bit Flash;
24M crystal oscillator circuit with on-chip loading capacitors, no external loading capacitors needed;
Bluetooth 5.4 BLE specification, Support LE 1M/2M; (QDID:222495)
BLE output power ranges from -20dBm to +9dBm; RX Sensitivity with -98dBm @1M BLE;
High-performance 2.4GHz RF transceiver;
10-bit SAR ADC x11;
MIC amplifier x1;
Built in PMU; buck DCDC converter; capless LDOs; LDO.
IR TX and RX;
Master/Slave SPI/DSPI x2
Key Scanner: up to Support 44 keys in scan mode with 8Pins;
Normal UART x1; High Speed UART with CTS/RTS x1;
Full speed USB 2.0 HOST/DEVICE controller x1;
16-bit Basic Timer x1;
32-bit Basic Timer x2, Multi-function Timer that supports capture mode x2,
Timer PWM channel x6;
SPI_LED controller x1;
CrossBar Input/Output;
Applications
Magic strip
Mouse
HID device
2.4G toys
