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802.11ac 10/100M Ethernet AP/Router Network Processor
General Description
The Realtek RTL8881A is a highly-integrated and feature-rich 1T1R 802.11ac WiSoC. It integrates a high performance 520MHz RISC CPU, 1T1R 802.11ac MAC/BB/RF, five-port Fast Ethernet switch with PHY, USB2.0 controller, SDR and DDR memory controller, flash memory controller, and useful peripheral interfaces. The RTL8881A delivers high performance with low power consumption for 802.11ac dual band AP router application.
  • RISC 520MHz
  • I-Cache 64KB / D-Cache 32KB
  • I-MEM 16KB / D-MEM 8KB
  • 16-bit SDR, DDR1, and DDR2
  • SPI NOR Flash
  • Parallel NAND Flash
  • Five 10/100M Ethernet Ports
  • One RGMII
  • One PCIe Gen1 Host
  • Two USB2.0
  • Two UART
  • One I2S
  • Up to 40 GPIO


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