AR9344 Datasheet – IEEE 802.11n 2×2 2.4/5 GHz Premium SoC

Part Number : AR9344

Function : Highly-Integrated and Feature-Rich IEEE 802.11n 2×2 2.4/5 GHz Premium SoC

Manufacturers : Atheros

Image :

AR9344 image

Description :

The Atheros AR9344 is a highly integrated and feature-rich IEEE 802.11n 2×2 2.4/5 GHz System on-a-Chip (SoC) for advanced WLAN platforms. It includes a MIPS 74Kc processor, PCI Express 1.1 Root Complex and Endpoint interfaces, five port IEEE 802.3 Fast Ethernet Switch with MAC/PHY, one MII/RMII/RGMII interface, 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, two UARTs, and GPIOs that can be used for LED controls or other general purpose interface configurations.

 

AR9344 datasheet block diagram

Features

1. 74Kc MIPS processor with 64 KB I-Cache and 32 KB D-Cache, operating at up to 533 MHz

2. External 16- or 32-bit DDR1, DDR2 operating at up to 200 MHz (400 M transfers/sec), or 16-
bit SDRAM memory interface operating at up to 200 MHz

3. NAND and SPI NOR Flash memory support

4. 10/100 Ethernet Switch with five IEEE 802.3 Ethernet LAN ports

5. MII/RMII/RGMII interface

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