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Data Sheet
PRELIMINARY December 2010
AR9331 Highly-Integrated and Cost Effective IEEE 802.11n 1x1 2.4 GHz SoC for AP and Router Platforms
General Description
The Atheros AR9331 is a highly integrated and cost effective IEEE 802.11n 1x1 2.4 GHz Systemon-a-Chip (SoC) for wireless local area network (WLAN) AP and router platforms.
In a single chip, the AR9331 includes a MIPS 24K processor, five-port IEEE 802.3 Fast Ethernet Switch with MAC/PHY, one USB 2.0 MAC/PHY, and external memory interface for serial Flash, SDRAM, DDR1 or DDR2, I2S/SPDIF-Out audio interface, SLIC VOIP/PCM interface, UART, and GPIOs that can be used for LED controls or other general purpose interface configurations.
AR9331 Datasheet
