MediaTek Genio 130 (MT7933/MT7931) is a single-chip solution that integrates an Arm Cortex-M33 MCU, Wi-Fi 6 and Bluetooth 5.2 connectivity subsystem, power management unit (PMU), and an optional audio DSP. It adopts the latest connectivity
standards to ensure reliable network connections and data transmission while achieving higher energy efficiency with its compact size and low power consumption. The optional audio DSP is particularly suitable for product developers designing IoT devices with
voice support.
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Specification details:
MT7931
Processor: Based on the Arm Cortex-M33 architecture, with a maximum clock speed of 300MHz, it provides efficient and stable computing capabilities for IoT devices1.
Memory: Built-in 1MB SRAM, support for external SPI-NOR Flash with a maximum capacity of 16MB, and on-the-fly execution (XIP) for improved system efficiency by 3.
Wireless connectivity: Integrated WiFi 6 and dual-band IEEE 802.11 a/b/g/n/ac/ax 2.4G/5G connection subsystem for high-speed wireless network connectivity; Bluetooth 5.2 connection subsystem for convenient short-range wireless communication
with other Bluetooth devices1.
Hardware encryption: equipped with a hardware encryption engine, it supports encryption algorithms such as AES/DES/3DES/SHA/ECC/TRNG, providing hardware-level support for data security and privacy protection for the device.
Peripheral interfaces: It is equipped with a variety of peripheral interfaces, including SDIO, SPI master/slave, I2C, I2S, UART, AUXADC, PWM, and up to 46 GPIO groups, providing strong expandability to meet the diverse functional requirements
of various IoT devices.
MT7933，
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Processor: The same as MT7931, based on the Arm Cortex-M33 architecture, with a main frequency of 300MHz1.
Memory: Built-in 1MB SRAM, expandable to 8MB UHS PSRAM, supports external SPI-NOR Flash up to 16MB, and supports XIP1.
Wireless connectivity: It also integrates WiFi 6 and dual-band IEEE 802.11 a/b/g/n/ac/ax 2.4G/5G connection subsystems, with Bluetooth version 5.21.
Audio processing: Built-in Cadence Tensilica HiFi4 DSP@600MHz can enhance voice recognition efficiency and accuracy, support voice activity detection and trigger word functions, and is suitable for developing IoT devices that support voice
assistant cloud services.
Hardware encryption: Similar to MT7931, it features a hardware encryption engine and supports multiple encryption algorithms.
Peripheral interfaces: In addition to the MT7931, the MT7931A also includes a USB 2.0 OTG interface, as well as other interfaces such as SDIO, SPI master/slave, I2C, I2S, UART, AUXADC, PWM, and up to 46 GPIO1.
Development support: FreeRTOS and Arduino development SDK, as well as multiple sample projects, are provided to shorten the development cycle.