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

Part Number : AR9344

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

Manufacturers : Atheros

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


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

ATHEROS AR9344 PDF Download