紧凑型nRF54H20是如何取代一个应用MCU、一个外部闪存和一个无线SoC？

nRF54H20是Nordic的第四代多协议多处理器2.4GHz无线SoC作为nRF54H系列的第一个成员发布。nRF54H20是一个高度集成超低功耗非常高效的解决方案。

nRF54H20的无线电支持蓝牙5.4和准备为未来的发展802.15.4与支持Thread和Matter以及其他标准和专有协议。它提高了效率、范围和稳健性。使用专用处理器和可用内存它可以同时支持多种协议同时添加新的高级功能

Multiprotocol radio

•Bluetooth®Low Energy 5.4, Bluetooth LE Audio, Auracast

•802.15.4, Thread®, Matter

•Proprietary 4 Mbps PHY

Security

•Designed for PSA Level 3

•Secure Boot, Secure Firmware Update, and Secure Storage

•Root of Trust and Physically Unclonable Function (PUF)

•Cryptographic accelerators hardened against side-channel attacks

•Tamper detection

Application processor

•Up to 320 MHz Arm Cortex®-M33

•Dynamic Voltage-Frequency Scaling (DVFS)

•TrustZone®, FPU, DSP

•32 KB of tightly coupled (TCM) RAM

Radio processor

•256 MHz Arm Cortex-M33

•TrustZone, FPU, DSP

•192 KB of tightly coupled RAM Co-processors

•320 MHz RISC-V processor (VPR) with 64 KB of tightly coupled RAM

•16 MHz VPR with 64 KB of tightly coupled RAM

Memory

•2 MB non-volatile MRAM (2 independent banks)

•912 KB Global Domain RAM

•External memory interface, XiP-capable, supporting QSPI, xSPI, up to 132MBps

Peripherals

•High-speed USB (480 Mbps)

•CAN FD controller

•Two I3C controllers

•Audio PLL, two time division multiplexed (TDM) audio interfaces with I2C

functionality, pulse density modulation (PDM) interface

•Eight fully featured serial interfaces supporting SPI, TWI, and UART

•High-speed SPIS, SPIM, and SPIM/UART interfaces

•14-bit analog to digital converter (ADC), comparator (COMP), and low

power comparator (LPCOMP)

•High-speed pulse width modulation (PWM) with four PWM channels

•Near field communication (NFC)

•Two high-speed timers, eight real-time counters (RTC), and Global RTC

•Two QDEC peripherals

•64 GPIO pins (split across 6 ports, independent voltage supply per port)

Operating values

•-40°C to 85°C operating temperature

•1.7 V to 5.5 V supply voltage range

Package

•4.7x4.3 mm WLCSP117 (0.35 mm ball pitch), height 0.48 mm