802.11bgn WiSoC

General Description

The Realtek RTL8197F is a highly- integrated and feature-rich 2T2R 802.11b/g/n WiSoC. It integrates a high performance 1GHz MIPS24Kc processor, 2T2R 802.11b/g/n MAC/BB/RF, PCI Express, five-port Fast Ethernet switch with RGMII, USB2.0 controller, DRAM and flash memory controller, and useful peripheral interfaces. The RTL8197F delivers high-performance with low power consumption for applications such as 11ac dual band smart routers, IoT gateway, VPN gateway, VoIP gateway, Network Storage, LTE routers etc.


  • MIPS 24Kc
  • Up to 1000MHz
  • I-Cache 64KB / D-Cache 32KB
  • Supports 16 bit DDR1 and DDR2
  • Supports SPI NOR Flash and SPI-NAND Flash
  • Supports Parallel-NAND Flash
  • 2.4GHz 2T2R 802.11 b/g/n
  • Security Engine
  • GDMA 4 Channel
  • One PCIe Gen1 Host Interface
  • Two USB2.0 Interfaces
  • One RGMII Interface
  • One SDXC/eMMC Interface
  • Two SPI Interfaces
  • Three UART Interfaces
  • Two I2C Interfaces
  • One I2S Interface
  • One PCM Interface
  • Four PWM
  • Four Timer Events