ATS2836 module is a highly integrated single-chip Bluetooth audio solution. It features 240MHz RISC CPU + 400MHz CEVA DSP core. with 336KB RAM and 4MB Flash. It is working as a module with UART AT constrol interface or fully open to develop base on Actions SDK. The SDK officially support Zephyr RTOS. This is the highlights for the module.
Feature
240MHz RISC CPU processor Core
400MHz CEVA DSP core
Internal 336K RAM for data and program
Internal 32KB CPU ICache for SPI NorFlash
Internal 32KB Cache for SPI PSRAM
Internal 32M bits SPI serial Flash for custom defined software
Up to 16M bytes extensional PSRAM to support rich and flexible software feature
Supports Bluetooth V5.0
Compatible with Bluetooth V4.2/V4.2LE/V4.0/V3.0/V2.1+EDR
Compatible with AVRCP Profile V1.6
Compatible with A2DP Profile V1.3
Compatible with HFP Profile V1.7
Built-in stereo 24bit sigma-delta DAC
DAC supports sample rate 96k/48k/44.1k/32k/24k/22.05k/16k/12k/11.025k/8k
Built-in stereo 20mW PA for headphone
Built-in stereo 24bit sigma-delta ADC
DAC supports sample rate 96k/48k/44.1k/32k/24k/22.05k/16k/12k/11.025k/8k
Support 3 stereo single-ended analog input or 1 stereo fully differential analog input plus 1 stereo single-ended analog input
Support Digital microphone
Support single-ended Analog microphones and fully differential microphone
Audio Interfaces:I2S TX and I2S RX*2,SPDIF TX and RX, sampling rate up to 192KHz
Rich display Interfaces support:
SD,MMC/eMMC,USB2.0HS, 2xUART,
1xTWI, 2xSPI, IR RX, 9xPWM, support
LCM with 8bit CPU interface, 4COM/
5COM /6COM segment LCD,7pin LED
Support Li-lon battery and 5V supply
31 Programmable GPIOs, and 12 analog IOs can also configure as GPIOs.
PCB Dimension: 26mm (L) × 15mm (W) ×1mm (H)