CPU

32bit Dual-Core DSP

Maximum speed 160MHz

32KB ICache and 16KB DCache

IEEE754 Single precision FPU

Mathematical accelerate engine

Interrupts with 8 priority level

Memory

On-chip 640KB SRAM

Support MMU

Built-In Flash

SPI PSRAM controller

Clocks

On-chip 16 MHz clock oscillator

On-chip 200 kHz lower-temperature-drift  clock oscillator

24 MHz crystal oscillator

32.768 kHz crystal oscillator

DSP Audio Processing

SBC/mSBC encoder and decoder

Support MP2, MP3, WMA, APE, FLAC,  AAC, MP4, M4A, WAV, AIF, AIFC audio  decoding

Packet Loss Concealment (PLC) for voice  processing

Multi-AMIC Environmental Noise                Cancellation (ENC)

Multi-band DRC limiter

Multi-band EQ configuration for voice  Effects

Audio Codec

Two channels 24-bit DAC, SNR ≥ 104dB

Four channels 24-bit ADC,SNR ≥ 95dB

Audio DAC Sampling rates of  8kHz/11.025kHz/16kHz/22.05kHz/24kHz/  32kHz/44.1kHz/48kHz/64kHz/88.2kHz/96kHz are supported

Audio ADC Sampling rates of  8kHz/11.025kHz/16kHz/22.05kHz/24kHz/  32kHz/44.1kHz/48kHz are supported

Support four digital/analog MIC inputs

Four channels analog audio inputs

Audio DAC support differential cap-less  mode or single-ended mode

Direct drive 16ohm/32ohm Speaker loading

Bluetooth

Compliant with Bluetooth V5.3+BR+EDR+BLE specification

Support AoA/AoD direction finding

Support LE audio BIS/CIS full function

Meet class2 and class3 transmitting power requirement

Maximum +9dbm transmitting power

EDR receiver with minimum -95dBm sensitivity

Support a2dp/avctp/avdtp/avrcp/hfp/spp/smp/ att-gap-gatt/rfcomm/sdp/l2cap profile

bap 1.0/pacs 1.0/ccp 1.0/mcp 1.0/micp 1.0/vcp 1.0/csip 1.0

a2dp 1.3.2/avctp 1.4/avdtp 1.3/avrcp 1.6.2/hfp 1.8/spp 1.2/rfcomm 1.1/pnp 1.3/hid 1.1.1/sdp core5.3/l2cap core 5.3