海亮牛半导体科技有限公司



LN882H

BLOCK Diagram

LN882H series of SoCs is highly-integrated Cortex-M4F based solution supporting 802.11b/g/n (2.4 GHz Wi-Fi) and

Bluetooth 5.1 (LE), as diagram below.

该芯片的主要指标如下:


  Wi-Fi

o      2.4GHz 802.11 b/g/n, 20MHz bandwidth

o      Support STA/AP/STA+AP modes

o      SoC with on chip TCP/IP protocol stack

  BLE

o      Bluetooth LE 5.1

o      Support long range (125Kbps, 500Kbps) and high data rate (2Mbps)

  CPU and Memory

o      ARM Cortex M4F, 40/80/160M

o      296KB RAM / 128KB ROM

o      512KB~4MB Flash for XIP application code

o      SWD debug interface

  Advanced Peripheral Interfaces

o      Up to 20 GPIOs

o      SPI/I2S/I2C/SDIO/UART interface

o      Timer/Advance Timer (PWM)

o      Multi-channel ADC with programmed amplifier for voice sense

o      XIP from external QSPI FLASH with high-speed cache

o      RTC

o      WDT

o      DMA controler

o      RGB LED Protocol (Compatible with the WS2811)

  High Integration

o      Integrated TR switch, balun, LNA, power amplifier and matching network

o      AES-128\AES-192\AES-256 hardware encryption

o      True random number generator (TRNG)

o      256 bits EFUSE

o      CHKSUM accelerator to enhance TCP/UDP transfer

  Package

o      QFN32 5mm*5mm

o      QFN24 4mm*4mm