Application Scenario: Smart Home Appliances

 

Input Voltage: 2.7V ~ 3.3V

 

Processor: 

Dual-core CPU with ARM v8-M architecture.

Performance core KM4:Cortex-M33 with main frequency up to 200MHz.

Energy Efficiency Core KM0:Cortex-M23 with main frequency up to 20MHz.

Deep Sleep、Deep Standby and Sleep mode.

SWD/JTAG simulation debugging interface.

 

Memory:

512K bytes SRAM for KM4 core

64K bytes SRAM for KM0 core

XIP flash memory from 2M to 8M bytes

Selection of Large Capacity PSRAM Storage

 

Wi-Fi:

IEEE 802.11 b/g/n 1T1R 2.4GHz Single frequency

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 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

 

Peripherals:

16 x GPIO (6 x Wakeup Pins, 3 x ADC channel)

1 x SPI

1 x I2C

8 x PWM

5 x Timer

2 x UART,Supporting Hardware Flow Control.)

1 x USI,can be set as UART、SPI or I2C

                 

Infrared Transceiver

DMIC Digital Microphone Interface

SGPIO Single Line Communication

4x2/3x3 Matrix Keyboard

USB Host/Device

 

Operating Temperature:-30℃ to +85℃

 

Antenna Type:

On-Board PCB Antenna,or IPEX Connector

 

Applications and Functions:

Support AliOS Operating System and MXOS Development Platform

Provide access to major cloud platforms and Bluetooth Mesh networking protocol stack

Bluetooth/Wi-Fi Gateway Device for Internet of Things Applications

 

Interfaces and Dimensions:

Maintain pin compatibility with similar packaging modules

EMC3280:18mm x 33mm, stamp hole or pin

Support external antenna or board antenna

 

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.

 

Hardware Architecture:

 

Document Download:

EMW328x_Datasheet_EN_V2.0.pdf

 

EMC3280@2x
EMC328x series modules are mainly used in high performance modules of Wi-Fi/BLE gateway applications in the Internet of Things. It has a dual-core microcontroller with ultra-high integration, supports 2.4 GHz Wi-Fi and BLE 5.0 wireless communication technology, and contains large capacity Flash, RAM to meet the data transmission, storage and protocol of various Internet of Things gateway.

EMC3280