RDA

RDA Microelectronics

RDA Microelectronics is a relatively unknown and new chinese chipmaker.

Chip	Interface	PHY modes	MIMO config	Notes	Adapters	ESystems	PPage / PR
RDA5890	SDIO 2.0	bgn	1x1:1	802.11bgn, SDIO, FM Rx	0 devices	0 devices	PR
RDA5990	SDIO 2.0	bgn	1x1:1	802.11bgn, SDIO, BT 2.1 FM Rx	0 devices	0 devices	PR DS
RDA5990P	SDIO 2.0	bgn	1x1:1	802.11bgn, SDIO, BT 2.1 FM Rx/Tx	0 devices	0 devices	DS PPage
RDA5991	SDIO 2.0	bgn	1x1:1	802.11bgn, SDIO, BT 2.1 FM Rx/Tx, 5449:0145	0 devices	2 devices	PR

RDA5890 / RDA5990 wlan / FM Linux driver source code
RDA5990P is a single chip solution which includes Wifi, Bluetooth and an FM radio.

Some code for this wifi chip is available in a Rockchip RK3188 kernel tree,

but nobody has tested or ported this code yet.

Device	Type	PHY modes	Manuf.	CPU1	FLA1	RAM1	WI1	WI2	Switch	Ether.	Expan.	Ports	FCC date
Orange Pi 2G-IoT has internal images	single-board computer	bgn	Shenzhen Xunlong CoO:	RDA RDA8810PL 1.0 GHz	512 MiB536,870,912 B <br />4,194,304 Kib <br />524,288 KiB <br />4,096 Mib <br />0.5 GiB <br />	256 MiB268,435,456 B <br />2,097,152 Kib <br />262,144 KiB <br />2,048 Mib <br />0.25 GiB <br />	RDA RDA5991 1x1:1, bgn Ant. conn: U.FL Is a module	RDA RDA8810PL ?x?:?, LTE Ant. conn: U.FL			USB 2.0	2x USB	2017-06-01 (no FCC)
Orange Pi i96	single-board computer	bgn	Orange Pi CoO:	RDA RDA8810PL 1.0 GHz 1 cores	512 MiB536,870,912 B <br />4,194,304 Kib <br />524,288 KiB <br />4,096 Mib <br />0.5 GiB <br />	256 MiB268,435,456 B <br />2,097,152 Kib <br />262,144 KiB <br />2,048 Mib <br />0.25 GiB <br />	RDA RDA5991 1x1:1, bgn Ant. conn: U.FL Is a module				USB 2.0 MicroSD Card slot	1x USB	2017-06-01 (no FCC)