ESP32-E22 发布！乐鑫首款三频 Wi-Fi 6E 高性能协处理器

Core Viewpoint - Lattice Semiconductor has officially launched the ESP32-E22, marking its entry into the high-performance wireless connectivity sector with the first Wi-Fi 6E SoC, which initiates a new generation of product matrix [2][8] Group 1: Product Features - The ESP32-E22 is a Radio Co-Processor (RCP) that integrates tri-band Wi-Fi 6E and dual-mode Bluetooth, allowing it to fully support the wireless network protocol stack, thereby simplifying system design for developers [2][8] - It is built on Lattice's self-developed RISC-V processor architecture and Wi-Fi 6E protocol stack, providing excellent system flexibility and reliable supply chain assurance, tailored for applications with stringent wireless performance and reliability requirements [2][8] - The chip supports 2.4 GHz, 5 GHz, and 6 GHz tri-band Wi-Fi 6E, featuring 160 MHz bandwidth, 2×2 MU-MIMO, Beamforming, and advanced link layer scheduling mechanisms, ensuring high throughput and low latency even in high-density and interference-prone environments [2][8] Group 2: Bluetooth Integration - In addition to advanced Wi-Fi capabilities, the ESP32-E22 includes a Bluetooth controller that supports both classic Bluetooth (BR/EDR) and low-energy Bluetooth (Bluetooth LE 5.4), enabling seamless interoperability with both traditional and next-generation Bluetooth devices [3][9] - The system incorporates a built-in wireless coexistence algorithm to ensure reliable operation when Wi-Fi and Bluetooth are functioning simultaneously [3][9] Group 3: Technical Specifications - The ESP32-E22 runs a complete Wi-Fi and Bluetooth protocol stack internally, covering key modules such as security, authentication, scanning, roaming, and Bluetooth host functionality, allowing designers to flexibly integrate it with Lattice's own SoC or third-party main processors via high-speed interfaces like PCIe 2.1 and SDIO 3.0 [6][13] - It features a dual-core 500 MHz RISC-V processor, providing sufficient computing power for complex protocol processing and supporting advanced modulation schemes like 1024-QAM, achieving a maximum data rate of 2.4 Gbps under 5 GHz and 160 MHz bandwidth conditions [6][13] Group 4: Application Scenarios - The ESP32-E22 is a highly flexible wireless platform suitable for various applications requiring high bandwidth and low latency, including high-speed streaming, wireless video links, next-generation smart home hubs, smart appliances, industrial automation, network bridging solutions, and AR/VR accessories with strict low-latency communication requirements [7][14] - By integrating tri-band Wi-Fi 6E, classic Bluetooth, and Bluetooth LE 5.4 into a single SoC, the ESP32-E22 demonstrates Lattice's ongoing investment in high performance and flexible integration, providing developers with a secure and scalable wireless connectivity foundation to accelerate the deployment of next-generation consumer and industrial products [7][14]