CPU BLOCK DIAGRAM
CORE BOARD BLOCK DIAGRAM
PRODUCT DISPLAY
HARDWARE INDEX
Main hardware indicators | |
size | Length 44mm x Width 44mm x Height 3.0mm |
CPU | Allwinner A40i-H quad-core clocked at 1.2GHz |
GPU | Mali-400 MP2 GPU |
Memory | DDR3 comes standard with 1G (2G is optional in batches) |
memory | eMMC comes standard with 8G (16G/32G/64G optional in batches) |
Power management | AXP221S supports standby and key on/off |
Working voltage | Input voltage 5V, maximum power less than 2W (no peripherals connected) |
Support system | Android 7.1+Linux3.10 / QT5.4.1+Linux3.10 |
operating temperature | -10 to +75 degrees |
life | Continuous operation life is more than 5 years |
COMMONINTERFACE
Common interfaces for core boards | |
USB interface | 3 USB interfaces, two independent USB ports, and one independent OTG |
UART serial port | 8 channels of TTL 3.3V level, one of which is Debug |
GPIO interface | 50 channels of GPIO (note: with multiplexing function) |
PWM interface | 8-way PWM 3.3V level |
MIPI DSI display | 1 channel maximum 1920x1080 1080P 60fps |
LVDS display | 1 channel LVDS supports up to 1920x1080 1080P 60fps |
RGB display | 1 RGB 888 output supports up to 1920x1080 1080P 60fps |
HDMI display | 1 HDMI output 1920x1080 1080P 60fps |
CVBS output | 1 CVBS output |
CVBS input | 1 CVBS input |
Voice output | 1 channel left and right channel output, 5W power amplifier installed on the bottom panel |
Voice input | 1 microphone input |
CAN bus | 1 CAN BUS 2.0 bus |
SDIO interface | 2 SDIO interfaces, one for TF card and the other for WIFI |
IR infrared interface | 1 channel IR infrared receiving interface |
ADC interface | 1 channel ADC interface |
I2C interface | 3-way I2C interface |
SPI interface | 3-way SPI interface |
Ethernet | One GMAC PHY interface, connected to 100M PHY chip by default |
Output power | Multi-channel power output 1.8V 2.8V 3.3V |
System upgrade | Support local USB upgrade |
CORRENT PARAMETER TABLE
project | smallest | typical | maximum | |
Power parameters | Voltage | 6.5V | 12V | 15V |
ripple | -- | 50mV | 120mV | |
current | 65mA | -- | -- | |
Supply current (No other peripherals connected) | Start-up current | 85mA | 130mA | 315mA |
play sound | 95mA | 139mA | 172mA | |
Connect to HMDI startup current | 106mA | 185mA | 305mA | |
Supply current (connected to display screen) | MIPI 1024x600 | 98mA | 232mA | 312mA |
environment | relative humidity | -- | 65% | 75% |
working temperature | -10℃ | -- | 75℃ | |
Storage temperature | -30℃ | -0℃ | 100℃ | |
Note 1: When connecting to an LVDS screen, be sure to select the correct backlight operating voltage of 3.3V, 5V, or 12V. Users are advised not to apply it to peripherals that exceed the corresponding maximum current.
Note 2: When connected to a MIPI screen, the overall operating current and standby current of the board depend on the connected screen and are not listed in the above table.
CPU BLOCK DIAGRAM
CORE BOARD BLOCK DIAGRAM
PRODUCT DISPLAY
HARDWARE INDEX
Main hardware indicators | |
size | Length 44mm x Width 44mm x Height 3.0mm |
CPU | Allwinner A40i-H quad-core clocked at 1.2GHz |
GPU | Mali-400 MP2 GPU |
Memory | DDR3 comes standard with 1G (2G is optional in batches) |
memory | eMMC comes standard with 8G (16G/32G/64G optional in batches) |
Power management | AXP221S supports standby and key on/off |
Working voltage | Input voltage 5V, maximum power less than 2W (no peripherals connected) |
Support system | Android 7.1+Linux3.10 / QT5.4.1+Linux3.10 |
operating temperature | -10 to +75 degrees |
life | Continuous operation life is more than 5 years |
COMMONINTERFACE
Common interfaces for core boards | |
USB interface | 3 USB interfaces, two independent USB ports, and one independent OTG |
UART serial port | 8 channels of TTL 3.3V level, one of which is Debug |
GPIO interface | 50 channels of GPIO (note: with multiplexing function) |
PWM interface | 8-way PWM 3.3V level |
MIPI DSI display | 1 channel maximum 1920x1080 1080P 60fps |
LVDS display | 1 channel LVDS supports up to 1920x1080 1080P 60fps |
RGB display | 1 RGB 888 output supports up to 1920x1080 1080P 60fps |
HDMI display | 1 HDMI output 1920x1080 1080P 60fps |
CVBS output | 1 CVBS output |
CVBS input | 1 CVBS input |
Voice output | 1 channel left and right channel output, 5W power amplifier installed on the bottom panel |
Voice input | 1 microphone input |
CAN bus | 1 CAN BUS 2.0 bus |
SDIO interface | 2 SDIO interfaces, one for TF card and the other for WIFI |
IR infrared interface | 1 channel IR infrared receiving interface |
ADC interface | 1 channel ADC interface |
I2C interface | 3-way I2C interface |
SPI interface | 3-way SPI interface |
Ethernet | One GMAC PHY interface, connected to 100M PHY chip by default |
Output power | Multi-channel power output 1.8V 2.8V 3.3V |
System upgrade | Support local USB upgrade |
CORRENT PARAMETER TABLE
project | smallest | typical | maximum | |
Power parameters | Voltage | 6.5V | 12V | 15V |
ripple | -- | 50mV | 120mV | |
current | 65mA | -- | -- | |
Supply current (No other peripherals connected) | Start-up current | 85mA | 130mA | 315mA |
play sound | 95mA | 139mA | 172mA | |
Connect to HMDI startup current | 106mA | 185mA | 305mA | |
Supply current (connected to display screen) | MIPI 1024x600 | 98mA | 232mA | 312mA |
environment | relative humidity | -- | 65% | 75% |
working temperature | -10℃ | -- | 75℃ | |
Storage temperature | -30℃ | -0℃ | 100℃ | |
Note 1: When connecting to an LVDS screen, be sure to select the correct backlight operating voltage of 3.3V, 5V, or 12V. Users are advised not to apply it to peripherals that exceed the corresponding maximum current.
Note 2: When connected to a MIPI screen, the overall operating current and standby current of the board depend on the connected screen and are not listed in the above table.
Product Show Case