SHENZHEN RONGPIN ELECTRONIC TECHNOLOGY CO.,LTD.                     Email:sales@rpdzkj.cn   National Service Hotline:0755 - 23574363
Product properties

Allwinnertech RD-A523 expanding 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

Click to buy RD-A523 development board now > >



CPU block diagram


Core board block diagram


Product display



PCB size drawing

Interface identification diagram




Hardware index parameter

Main hardware parameters

Size

160mm length * 100mm width * 14mm height

CPU

Allwinnertech A523 Octal Core A55 main Frequency 1.8G

GPU

G57

Memory

LPDDR4 standard 2GB/4GB optional 1GB

Storage device

EMMC 5.1 standard 8GB/32GB optional 16GB/64GB

Power management

AXP717+AXP323

Working voltage

12V 2A or above

Support system

Andriod 13

Operating temperature

-10 to + 75 degrees



Common interface


Common interface of motherboard

USB interface

5 USB ports (4 external connections, 1 interpolation)

External J10 is OTG2.0

Camera interface

2-way 2+4LANE MIPI camera interface, built-in ISP up to 800W

serial port

6 UART serial ports (one of which is debug, which can be changed to ordinary serial ports)

SPI interface

1-way external SPI

4G interface

Access to the Internet with 4G module (USB)

PCIE

1-way PCIE2.1 interface

Voice input

2 audio inputs, 1 microphone + 1 LANE IN

Voice output

2-channel headset output + 1-way speaker output 5W/8

TF card

Support for TF card

Other extended interfaces

9-way available GPIO

MIPI display

2-way MIPI display output, single maximum 1920x1080

LVDS display

Double 8 LVDS output maximum 1920x1080

EDP display

1-way eDP display output highest 1920x1080

Ethernet 1

1-way 10M/100M/1000M RTL8211F

WIFI

WIFI 2.4G/5G (AP6256)

Bluetooth

1 way 5.0Bluetooth + BLE (AP6256)

ADC interface

4-way 16-bit ADC interface

Indicator light

1-way GPIO controllable indicator interface

RTC real-time clock

External button battery power down time saved (independent 8563) Power consumption is less than 1uA

System upgrade

Support for local USB upgrades




Function and driver support list

RD-A523 function and driver support list


Android 13.0
kernel-5.15

Remarks

Hardware function

MIPI display screen (5.5in 720x1280 plus touch assembly)


MIPI display screen (5.5in 1080x1920 plus touch assembly)


MIPI display screen (7-inch 1024x600 plus touch assembly)


MIPI display screen (7-inch 1200x1920 plus touch assembly)


MIPI display screen (8-inch 800x1280 plus touch assembly)


MIPI display screen (10.1in 800x1280 plus touch assembly)


MIPI display screen (10.1in 1920x1200 plus touch assembly)


LVDS display screen (10.1in 1280x800 plus touch assembly)


Dual-channel LVDS display screen (21.5in 1920x1200)


EDP display screen (13.3in 1920x1080 plus touch assembly)


LED lamp (enter the system breathing light)


Fan

Cpu temperature is 60 degrees on.

RTC (plug-in HYM8563, power-off time saved)


Loudspeaker (5W/8 can be connected to the backplane to play sound)


Headset (with headset detection function)


Microphone input


Linein input


WIFI(AP6256)


Bluetooth (AP6256)


USB OTG


USB HUB 1x4port


USB2.0 HOST standard A port X3


USB2.0 HOST row needle X1


MINI-PCIE (pcie2 USB3.0 chooses one of the two)


Gigabit Ethernet 0 (RTL8211F LED indicator and iperf test)


Debug serial port (can send and receive, can also be used as ordinary serial port)


Serial port 2, 4, 2, 5, 5, 6, 8, and 9 (can send and receive data normally)


TF card (test maximum 128G TF card to transfer files to each other)


Keys (reset key, upgrade key, PWR key)


4G newsletter (move away from EC20, EC200 series)


GPS+ Beidou


LRADC0/1 row needle leads to data reading


GPADC2/3 row needle leads to data reading


SPI1 receive and send


Charge management



MIPI camera interface



Bus driver


PCIE driver


SPI driver


ADC driver


I2C driver


PWM driver


SDIO driver


GPIO driver


USB driver


Software function


.H264 video coding 1080p 100fps



.H264 video decoding 4K 60fps



.H265 video coding 1080p 100fps



.H265 video decoding 4K 60fps



USB printer


USB upgrade


TF card upgrade



OTA upgrade


Restore factory settings


serial number



MAC address



Body sleep awakening



Current parameter table

Project

Minimum

Typical

Maximum

Power supply parameters

Voltage

7.5V

12V

15V

Ripple

--

50mV

120mV

Electric current

162mA

--

--

Power supply current

(no other peripherals are connected)

Power-on current

165mA

229mA

486mA

Play sound

172mA

215mA

365mA

Environment

Relative humidity

--

65%

75%

Operating temperature

-10 ℃

--

75 ℃

Storage temperature

-30 ℃

-0 ℃

100 ℃


Click to buy RD-A523 development board now > >



CPU block diagram


Core board block diagram


Product display



PCB size drawing

Interface identification diagram




Hardware index parameter

Main hardware parameters

Size

160mm length * 100mm width * 14mm height

CPU

Allwinnertech A523 Octal Core A55 main Frequency 1.8G

GPU

G57

Memory

LPDDR4 standard 2GB/4GB optional 1GB

Storage device

EMMC 5.1 standard 8GB/32GB optional 16GB/64GB

Power management

AXP717+AXP323

Working voltage

12V 2A or above

Support system

Andriod 13

Operating temperature

-10 to + 75 degrees



Common interface


Common interface of motherboard

USB interface

5 USB ports (4 external connections, 1 interpolation)

External J10 is OTG2.0

Camera interface

2-way 2+4LANE MIPI camera interface, built-in ISP up to 800W

serial port

6 UART serial ports (one of which is debug, which can be changed to ordinary serial ports)

SPI interface

1-way external SPI

4G interface

Access to the Internet with 4G module (USB)

PCIE

1-way PCIE2.1 interface

Voice input

2 audio inputs, 1 microphone + 1 LANE IN

Voice output

2-channel headset output + 1-way speaker output 5W/8

TF card

Support for TF card

Other extended interfaces

9-way available GPIO

MIPI display

2-way MIPI display output, single maximum 1920x1080

LVDS display

Double 8 LVDS output maximum 1920x1080

EDP display

1-way eDP display output highest 1920x1080

Ethernet 1

1-way 10M/100M/1000M RTL8211F

WIFI

WIFI 2.4G/5G (AP6256)

Bluetooth

1 way 5.0Bluetooth + BLE (AP6256)

ADC interface

4-way 16-bit ADC interface

Indicator light

1-way GPIO controllable indicator interface

RTC real-time clock

External button battery power down time saved (independent 8563) Power consumption is less than 1uA

System upgrade

Support for local USB upgrades




Function and driver support list

RD-A523 function and driver support list


Android 13.0
kernel-5.15

Remarks

Hardware function

MIPI display screen (5.5in 720x1280 plus touch assembly)


MIPI display screen (5.5in 1080x1920 plus touch assembly)


MIPI display screen (7-inch 1024x600 plus touch assembly)


MIPI display screen (7-inch 1200x1920 plus touch assembly)


MIPI display screen (8-inch 800x1280 plus touch assembly)


MIPI display screen (10.1in 800x1280 plus touch assembly)


MIPI display screen (10.1in 1920x1200 plus touch assembly)


LVDS display screen (10.1in 1280x800 plus touch assembly)


Dual-channel LVDS display screen (21.5in 1920x1200)


EDP display screen (13.3in 1920x1080 plus touch assembly)


LED lamp (enter the system breathing light)


Fan

Cpu temperature is 60 degrees on.

RTC (plug-in HYM8563, power-off time saved)


Loudspeaker (5W/8 can be connected to the backplane to play sound)


Headset (with headset detection function)


Microphone input


Linein input


WIFI(AP6256)


Bluetooth (AP6256)


USB OTG


USB HUB 1x4port


USB2.0 HOST standard A port X3


USB2.0 HOST row needle X1


MINI-PCIE (pcie2 USB3.0 chooses one of the two)


Gigabit Ethernet 0 (RTL8211F LED indicator and iperf test)


Debug serial port (can send and receive, can also be used as ordinary serial port)


Serial port 2, 4, 2, 5, 5, 6, 8, and 9 (can send and receive data normally)


TF card (test maximum 128G TF card to transfer files to each other)


Keys (reset key, upgrade key, PWR key)


4G newsletter (move away from EC20, EC200 series)


GPS+ Beidou


LRADC0/1 row needle leads to data reading


GPADC2/3 row needle leads to data reading


SPI1 receive and send


Charge management



MIPI camera interface



Bus driver


PCIE driver


SPI driver


ADC driver


I2C driver


PWM driver


SDIO driver


GPIO driver


USB driver


Software function


.H264 video coding 1080p 100fps



.H264 video decoding 4K 60fps



.H265 video coding 1080p 100fps



.H265 video decoding 4K 60fps



USB printer


USB upgrade


TF card upgrade



OTA upgrade


Restore factory settings


serial number



MAC address



Body sleep awakening



Current parameter table

Project

Minimum

Typical

Maximum

Power supply parameters

Voltage

7.5V

12V

15V

Ripple

--

50mV

120mV

Electric current

162mA

--

--

Power supply current

(no other peripherals are connected)

Power-on current

165mA

229mA

486mA

Play sound

172mA

215mA

365mA

Environment

Relative humidity

--

65%

75%

Operating temperature

-10 ℃

--

75 ℃

Storage temperature

-30 ℃

-0 ℃

100 ℃