Click to buy RD-A523 development board now > >
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 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 |
RD-A523 function and driver support list | ||
Android 13.0 | 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 | √ |
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 > >
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 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 |
RD-A523 function and driver support list | ||
Android 13.0 | 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 | √ |
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 ℃ |