CPU BLOCK DIAGRAM
CORE BOARD BLOCK DIAGRAM
PRODUCT DISPLAY
HARDWARE INDEX
Main hardware indicators | |
size | Length 42mm x Width 42mm x Height 3.2mm |
CPU | Allwinner A527 Octa-core A55 clocked at 2GHz |
GPU | G57 |
Memory | LPDDR4 standard 2G/4G (1G batch optional) |
Memory | eMMC standard 8G/32G (4G/16G/64G optional in batches) |
Power Management | AXP717+AXP323 supports standby mode and button switch |
Operating voltage | Input voltage 5V Maximum power less than 6W (without any peripherals) |
Support system | Android13 |
Operating temperature | -25 to +75 degrees |
COMMONINTERFACE
Common interfaces of core board | |
USB interface | 4 USB ports, 2 2.0 ports, one OTG port, 1 3.0 port |
PCIE interface | 1 PCIE2.1 x1 (multiplexed with USB3.0) |
UART Serial Port | 10 UARTs, one for Debug |
PWM Interface | 30-channel PWM (Note: with multiplexing function) |
LVDS Display | 1-channel dual 8LVDS, supports up to 1080P 60fps |
RGB display | 1 channel RGB 888 output supports up to 1080P 60fps |
MIPI Display | 2-way MIPI DSI output supports 1080P 60fps |
HDMI Display | 1 HDMI display output supports up to 4K |
Voice Output | 2-channel audio output, 1 left and right stereo, 1 left and right differential output |
Voice Input | 3-way voice input |
Ethernet | 2-way Ethernet, RGMII interface |
SPI interface | 4-way SPI interface |
I2C Interface | 7-way I2C interface |
I2S Interface | 4-way I2S interface |
GPIO interface | 188 GPIOs (Note: multiplexing function) |
SDIO interface | 3 SDIO interfaces, one for TF card, one for WIFI, and another for eMMC |
CSI Camera | 4-way MIPI CSI CAMERA with built-in 800W ISP interface |
CIF Camera | 1 channel 16-bit CIF parallel camera input |
ADC Interface | 26-channel ADC input interface |
System Upgrade | Support local USB upgrade |
CORRENT PARAMETER TABLE
project | Minimum | typical | maximum | |
Power parameters | Voltage | 7.5V | 12V | 15V |
Ripple | -- | 50mV | 120mV | |
Current | 172mA | -- | -- | |
Supply Current (No other peripherals connected) | Start-up current | 175mA | 239mA | 496mA |
Play Sound | 182mA | 225mA | 375mA | |
environment | Relative humidity | -- | 65% | 75% |
Operating temperature | -10℃ | -- | 75℃ | |
Storage temperature | -30℃ | -0℃ | 100℃ |
CPU BLOCK DIAGRAM
CORE BOARD BLOCK DIAGRAM
PRODUCT DISPLAY
HARDWARE INDEX
Main hardware indicators | |
size | Length 42mm x Width 42mm x Height 3.2mm |
CPU | Allwinner A527 Octa-core A55 clocked at 2GHz |
GPU | G57 |
Memory | LPDDR4 standard 2G/4G (1G batch optional) |
Memory | eMMC standard 8G/32G (4G/16G/64G optional in batches) |
Power Management | AXP717+AXP323 supports standby mode and button switch |
Operating voltage | Input voltage 5V Maximum power less than 6W (without any peripherals) |
Support system | Android13 |
Operating temperature | -25 to +75 degrees |
COMMONINTERFACE
Common interfaces of core board | |
USB interface | 4 USB ports, 2 2.0 ports, one OTG port, 1 3.0 port |
PCIE interface | 1 PCIE2.1 x1 (multiplexed with USB3.0) |
UART Serial Port | 10 UARTs, one for Debug |
PWM Interface | 30-channel PWM (Note: with multiplexing function) |
LVDS Display | 1-channel dual 8LVDS, supports up to 1080P 60fps |
RGB display | 1 channel RGB 888 output supports up to 1080P 60fps |
MIPI Display | 2-way MIPI DSI output supports 1080P 60fps |
HDMI Display | 1 HDMI display output supports up to 4K |
Voice Output | 2-channel audio output, 1 left and right stereo, 1 left and right differential output |
Voice Input | 3-way voice input |
Ethernet | 2-way Ethernet, RGMII interface |
SPI interface | 4-way SPI interface |
I2C Interface | 7-way I2C interface |
I2S Interface | 4-way I2S interface |
GPIO interface | 188 GPIOs (Note: multiplexing function) |
SDIO interface | 3 SDIO interfaces, one for TF card, one for WIFI, and another for eMMC |
CSI Camera | 4-way MIPI CSI CAMERA with built-in 800W ISP interface |
CIF Camera | 1 channel 16-bit CIF parallel camera input |
ADC Interface | 26-channel ADC input interface |
System Upgrade | Support local USB upgrade |
CORRENT PARAMETER TABLE
project | Minimum | typical | maximum | |
Power parameters | Voltage | 7.5V | 12V | 15V |
Ripple | -- | 50mV | 120mV | |
Current | 172mA | -- | -- | |
Supply Current (No other peripherals connected) | Start-up current | 175mA | 239mA | 496mA |
Play Sound | 182mA | 225mA | 375mA | |
environment | Relative humidity | -- | 65% | 75% |
Operating temperature | -10℃ | -- | 75℃ | |
Storage temperature | -30℃ | -0℃ | 100℃ |