Firefly ROC-RK3308B-CC-Plus

Firefly ROC-RK3308 B-CC-Plus (V1.0)

Manuf (OEM/ODM): T-Chip

(Est.) release date: 26 February 2020
Country of manuf.: China

Type: single-board computer

Power: 5 VDC, 3 A
Connector type: USB Female Type-C
PoE tag: 802.3af, standard

CPU1: Rockchip RK3308B (1.3 GHz, 4 cores)
FLA1: 8 GiB 8,192 MiB <br />8,589,934,592 B <br />67,108,864 Kib <br />8,388,608 KiB <br />65,536 Mib <br /> (Samsung KLM8G1GETF-B041)
RAM1: 512 MiB536,870,912 B <br />4,194,304 Kib <br />524,288 KiB <br />4,096 Mib <br />0.5 GiB <br /> (Samsung K4B4G1646E-BCBN)

Expansion IFs: USB 3.0 (Type C), USB 2.0
USB ports: 2
Serial: yes, 3.3V TTL, via GPIO header, (115200 8N1)

WI1 chip1: Realtek RTL8188EUS
WI1 802dot11 protocols: bgn
WI1 MIMO config: 1x1:1
WI1 antenna connector: U.FL

ETH chip1: Rockchip RK3308B
ETH chip2: Realtek RTL8201F
ETH chip3: Realtek RTL8152B
LAN speed: 100M
LAN ports: 1
WAN speed: 100M
WAN ports: 1

bgn

Additional chips
CMOS Real Time Clock;NXP;PCF8563;;1;
4-port USB 2.0 Hub Controller;Terminus Technology;FE1.1;;1;
Low Power Precision JFET Amplifier;Analog Devices;AD8642;;2;
High Speed USB 2.0 DPDT Analog Switch;SG Micro Limited;SGM7227;;1;
5V 1A USB Power Distribution Switch;Silergy;SY6280AAC;;2;
0.5A Bridge Rectifier;On Semi;MB6S;;4;

Stock bootloader: U-Boot 2017.09

Stock FW OS: Linux 4.4.143 Ubuntu

Flags: Micro SD Card slot, PoE in, RTC w/ battery, IR receiver, Audio out (3.5mm), I2S, I2C, SPI, ADC, GPIO

802dot11 OUI: none specified

	CPU1 brand	WI1 chip1 brand	WI1 chip2 brand
Firefly ROC-RK3308-CC	Rockchip	Broadcom
Firefly ROC-RK3308B-CC-Plus	Rockchip	Realtek

For a list of all currently documented Realtek chipsets with specifications, see Realtek.
For a list of all currently documented Rockchip SoC's with specifications, see Rockchip.

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IoT Quad-core 64-bit Main Board

Product page

"ROC-00-CC-Plus", "ROC-RK3308B-CC-Plus" and "V1.0 2020.02.26"

are silkscreened on the board.

Hardware specification

• CPU: Rockchip RK3308B @1.3GHz

Quad Core ARM (Cortex-A35)

• Memory: 512MB SDRAM (DDR3)
• Onboard Storage: 8GB (eMMC)
• Wi-Fi: 802.11bgn 1T1R
• Network: 2x Fast Ethernet
• USB: 1x USB 2.0 port, 1x USB Type-C (OTG) port
• Power Source: 5V (USB-C) or 802.3af PoE

Images

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  Board Top

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  Board Bottom