Product properties

Rockchip LGA-RV1109 expansion board

SHENZHEN RONGPIN ELECTRONIC TECHNOLOGY CO.,LTD.

Contact information: 0755-235747363

Address: 3rd Floor, Block A, Phase II, Huafeng International Robot Industrial Park, Xixiang Street, Baoan District, Shenzhen (Gushu Metro Exit C)

Product description

CPU block diagram

Core board block diagram

Product display

PCB size drawing

Interface identification diagram

Hardware index parameter

main hardware index
Size	long 160mm x wide 100mm x high 14mm
CPU	rockchip rv1109 dual-core main frequency 1500mhz
NPU	1.2 tops npu
Memory	lpddr4 standard 1gb optional 2gb/4gb
storage device	emmc 5.1 standard 8gb optional 16gb/32g/64g/128g
power management	rk809-2 supports dynamic power management
working voltage	input voltage 12v maximum power less than 5w (without any peripherals)
support system	linux 4.19 + qt 5.12
operating temperature	rv1109-10 to + 75 degrees

Common interface

common interface of backplane
usb interface	4-way usb, 3-way standard a (one otg)
uart serial port	5-way ttl 3.3v level (can be changed to rs232), one of which is debug
pwm interface	3-channel pwm 3.3v level
sdio interface	2 sdio interfaces, one tf card, the other wifi.
gpio interface	10-way available gpio
adc interface	5-way adc interface
i2c interface	1-way i2c interface
mipi dsi display	1-way maximum 1920x1080 60fps
camera interface	2 mipi csi camera inputs
supplementary lamp	2 ways of controllable supplementary lights, 1 way of infrared lights and 1 way of white lights
voice input	one channel of silicon input, the other way of lane in input
voice output	1 channel left and right channel output, base plate external 5w power amplifier
WIFI	support dual-band 2.4g/5g ap6256
Bluetooth	support bluetooth 5.0, support ble mode
Ethernet	by default, it connects to the rgmii 100ram 1000m phy rtl8211f chip.
4G	support 4g netcom module pcie interface
output power supply	multi-channel power output 3.3v 5v 12v
system upgrade	support for local usb upgrades
RTC	button battery interface

Function and driver support list

rv1109 function and driver support list
feature list	Linux kernel 4.19 buildroot+qt5.12	Linux kernel 4.19 ubuntu20.04
hardware function
rtc time save hy8563	√	√
turn on key, turn off key	√	√
Reset key	√	√
burning and writing chain	√	√
function key adc0	√	√
usb otg device mode adb	√
usb otg host mode	√	√
usb host interface	√	√
maximum 128gb of tf card	√	√
debug serial port 2	√	√
4-way functional serial port 1, 3, 4, 5	√	√
5-way controllable gpio	√	√
5-way adc interface	√	√
mipi camera interface imx307	√	√
mipi camera interface binocular gc2093	√	√ (only monocular is supported for now)
mipi camera interface binocular gc2053+ov2718	√	√ (only monocular is supported for now)
usb camera yvc	√	√
usb dual camera preview at the same time
mipi display + touchscreen maximum 1920x1080	√	√
headset output	√	√
speaker output (with headset detection function)	√	√
lane in dual channel voice input	√	√
pdm digital silicon microphone	√	√
sdio wifi ap6256 5g dual band	√	√
bt bluetooth 5.0+ble	√	√
gigabit ethernet rtl8211f adaptive 100ppm 1000m	√	√
4g communication ec20	√	√
restore factory settings	√	√
wifi hotspot	√	√
body sleep awakening		√
usb to serial port	√	√
usb to network port	√	√
wifi miracase receiver
watchdog api call	√	√
driver list
rk809-2 pmic driver	√	√
ethernet rtl8211f driver	√	√
sdio wifi+bt ap6256 driver	√	√
uart serial port driver	√	√
mipi display driver	√	√
i2c touch screen driver	√	√
rtc time save driver	√	√
ec20 driver	√	√
spi driver	√	√
adc driver	√	√
i2c driver	√	√
pwm driver	√	√
sdio driver	√	√
gpio driver	√	√
usb driver	√	√

Current parameter table

Project		Minimum	Typical	Maximum
power supply parameters	Voltage	6.5V	12V	15V
	Ripple	--	50mV	900mV
	electric current	75mA	--	--
power supply current	power-on current	80mA	126mA	296mA

	no display screen, connect to usb camera	95mA	185mA	365mA
environment	relative humidity	--	65%	75%
	operating temperature	-10 ℃	--	75 ℃
	storage temperature	-30 ℃	-0 ℃	100 ℃