QCA9531 – Advanced WLAN platform – Qualcomm

Part number : QCA9531

Package : DRQFN 12 x 12 mm

Manufactures : Qualcomm ( https://www.qualcomm.com )

The QCA9531 is a highly integrated and feature-rich IEEE 802.11n 2×2 2.4 GHz System-on-a-Chip (SoC) for advanced WLAN platforms.

Qualcomm Atheros QCA9531 main features

https://www.qualcomm.com/products/qca9531

1. MIPS 24Kc processor, 64KB I-Cache, 32KB D-Cache, clocked at up to 680MHz
2. Support 16bit DDR1, DDR2 (up to 600MT / s)
3. Supports SPI Flash
4. Integrated 5-port Fast Ethernet switch
5. With a PCI Express 1.1 Root Complex interfaces
6. With a USB 2.0 interface
7. Internal integrated RF front-end
8. integrated 1.2V DCDC converter

QCA9531 internal functional block diagram
QCA9531

 

QCA9531 Datasheet PDF

QCA9531 Datasheet PDF

Reference site :

https://wikidevi.com/wiki/Qualcomm_Atheros

https://forum.openwrt.org/viewtopic.php?id=66526