Data Sheet

Table Of Contents
Copyright of Shanghai MXCHIP Information Technology Co., Ltd.
Abstract
Input voltage2.7V~3.3V
ProcessorDual-core CPU with ARM v8-M
architecture.
Performance core KM4Cortex-M33 with main
frequency up to 200MHz.
Energy Efficiency Core KM0Cortex-M23 with
main frequency up to 20MHz.
Deep SleepDeep Standby and Sleep mode.
SWD/JTAG simulation debugging interface.
Memory
512K bytes SRAM for KM4 core
64K bytes SRAM for KM0 core
4M bytes PSRAM
XIP flash memory from 2M to 16M bytes
Wi-Fi
802.11 a/b/g/n 1T1R 2.4/5GHz dual frequency.
Processing Wi-Fi messages using independent
Microcontrollers.
Support low power TX/RX mode in short
distance applications.
Support narrow-band mode: 10MHz
bandwidth.
Support Antenna diversity.
Support the IEEE Power Save Model
BT 5.0 Low Energy
Comply with Low Power Bluetooth 5.0 Standard.
Support high power mode (10dbm).
Wi-Fi and BLE time division multiplexing and
share the same PA and antenna.
Support Bluetooth Master-Slave Mode and BLE
mesh.
Audio Codec
Support 8, 16, 32, 44.1, 48 and 96 kHz sampling
rates
24-bit stereo DAC and DAC
Headphone speakers supporting 16ohm and
32ohm loads
Two Digital Microphone Interfaces
Bias Voltage of Built-in Microphone
Optional Voice Processor for Intelligent Noise
Reduction
I2S Interface
Output: 16/24 bit 24K-384K Sampling rate
stereo.
Input: 16 bit 24K-96K Sampling rate dual
microphone.
Full duplex input/output stereo audio
5.1 Channel Output.
Safety
ARM Trust Zone-M Technology.
AES/SHA Hardware Accelerator, Random
Number Generator
Security boot Safe Start
Anti-reading mechanism: JTAG interface
protection, flash encryption technology.
Peripherals
34 x GPIO
1 x USB3 x SPI1 x I2C1 x Infrared11 x PWM
3 x UART
1 x Log UART1 x LP UART1 x HS UART
Datasheet
EMC3380 Wi-Fi/BT Module
Built-in ARM Cortex V8 dual-core processor, voice processor and Flash memory.
2.4/5G Hz dual-frequency Wi-Fi, BLE 5.0, audio processing unit, PSRAM, rich peripherals
Version3.1
Date2020-02-26
NumberDS0144EN

Summary of content (59 pages)