● MCU

Low-power 32-bit RISC-V processor

The frequency can reach up to 160 MHz

On-chip Flash up to 4096KB

Up to 320KB of SRAM

● WIFI

Supports WIFI 2.4GHz IEEE802.11b/g/n/ax

Supports 802.11e QoS Enhancement (WMM)

Supports 802.11i (WPA, WPA2, WPA3). Open, shared key, and pairwise key authentication

services

Supports WiFi WPS

Supports WiFi Direct

Support for integrated TCP/IP protocols

Supports Target Wake-up Time (TWT) operation

Supports Multiple BSSID operation

Support for OFDMA-based random access

o Supports the transmission and reception of aggregated MPDUs (A-MPDU) for high throughput

Support for immediate ACK and Block-ACK policies ● BLE

```Supports BLE 5.2```

Support for High Speed 2M PHY

o Supports Long Range Coded PHY

● Support Data rates: 250, 500, 1000, and 2000 kbps

● On-chip resources

1 x 12-bit ADC

1 SPI

1 QSPI

2 I2C interfaces

1 USART

2 UARTs

Wi-Fi/BLE wireless interface

2 general-purpose 32-bit timers

2 general-purpose 16-bit timers

1 basic timer

1 PWM high-speed timer

o Encryption Acceleration Unit (CAU)

Hash Acceleration Unit (HAU)

Public Key Cryptography Acceleration Unit (PKCAU)

True Random Number Generator (TRNG)