CPU BLOCK DIAGRAM

CORE BOARD BLOCK DIAGRAM

PRODUCT DISPLAY

HARDWARE INDEX
| Size | 44mm long*44mm wide*3.2mm high |
| CPU | Swiss chip RV1109 dual-core main frequency 1200MHz |
| NPU | 1.2 TOPS NPU |
| RAM | DDR4 standard 1GB, optional 2GB |
| Memory | EMMC5.1 Standard 8GB, optional 16GB/32G/64G/128G |
| Power management | RK809-2 supports dynamic power management |
| Operating Voltage | Input voltage 5V, maximum power is less than 2W (no peripherals connected) |
| support system | Linux 4.19 + QT 5.12 |
| Operating temperature | -10 to +75 degrees |
| Life span | Continuous operating life is more than 5 years |
COMMONINTERFACE
| USB interface | Two USBs, one independent OTG, one independent HOST |
| UART serial port | 6 TTL 3.3V levels, one of which is Debug |
| GPIO interface | 98 channels of GPIO (note: multiplex function, please check the pin definition of this specification) |
| PWM interface | 12 PWM channels have 3.3V/1.8V levels respectively (please check the pin definitions in this specification) |
| MIPI DSI display | 1 channel maximum 1920x1080 60fps |
| RGB display | 1 channel RGB 888 display interface, maximum 1920x1080 |
| DVP camera interface | 1 channel 16-bit parallel DVP camera interface |
| MIPI camera interface | 2 channels MIPI CSI RAW data camera interface |
| Voice output | 1 channel left and right channel output, 10W power amplifier connected to the bottom board |
| Voice input | 1 PDM digital silicon microphone input, 1 analog LANE_IN input |
| SDIO interface | 2 SDIO interfaces, one TF card, the other can be connected to WIFI |
| IR infrared interface | 1 way IR infrared receiving interface |
| ADC interface | 2-channel ADC interface |
| I2C interface | 5-channel I2C interface |
| SPI interface | 2 way SPI interface |
| CAN | 1 CAN bus |
| Ethernet | One RGMII PHY interface, Gigabit Ethernet |
| System Upgrade | Support local USB upgrade |
CORRENT PARAMETER TABLE
| Item | The smallest | Typical | maximum | |
| Power parameters | Voltage | 4.5V | 5V | 5.5V |
| Ripple | -- | 50mV | 90mV | |
| Current | 125mA | -- | -- | |
| Power supply current | Boot current | 115mA | 235mA | 511mA |
| Without display, connect to USB camera | 165mA | 305mA | 570mA | |
| surroundings | Relative humidity | -- | 65% | 75% |
| Working temperature | -10℃ | -- | 75℃ | |
| Storage temperature | -30℃ | -0℃ | 100℃ | |
CPU BLOCK DIAGRAM

CORE BOARD BLOCK DIAGRAM

PRODUCT DISPLAY

HARDWARE INDEX
| Size | 44mm long*44mm wide*3.2mm high |
| CPU | Swiss chip RV1109 dual-core main frequency 1200MHz |
| NPU | 1.2 TOPS NPU |
| RAM | DDR4 standard 1GB, optional 2GB |
| Memory | EMMC5.1 Standard 8GB, optional 16GB/32G/64G/128G |
| Power management | RK809-2 supports dynamic power management |
| Operating Voltage | Input voltage 5V, maximum power is less than 2W (no peripherals connected) |
| support system | Linux 4.19 + QT 5.12 |
| Operating temperature | -10 to +75 degrees |
| Life span | Continuous operating life is more than 5 years |
COMMONINTERFACE
| USB interface | Two USBs, one independent OTG, one independent HOST |
| UART serial port | 6 TTL 3.3V levels, one of which is Debug |
| GPIO interface | 98 channels of GPIO (note: multiplex function, please check the pin definition of this specification) |
| PWM interface | 12 PWM channels have 3.3V/1.8V levels respectively (please check the pin definitions in this specification) |
| MIPI DSI display | 1 channel maximum 1920x1080 60fps |
| RGB display | 1 channel RGB 888 display interface, maximum 1920x1080 |
| DVP camera interface | 1 channel 16-bit parallel DVP camera interface |
| MIPI camera interface | 2 channels MIPI CSI RAW data camera interface |
| Voice output | 1 channel left and right channel output, 10W power amplifier connected to the bottom board |
| Voice input | 1 PDM digital silicon microphone input, 1 analog LANE_IN input |
| SDIO interface | 2 SDIO interfaces, one TF card, the other can be connected to WIFI |
| IR infrared interface | 1 way IR infrared receiving interface |
| ADC interface | 2-channel ADC interface |
| I2C interface | 5-channel I2C interface |
| SPI interface | 2 way SPI interface |
| CAN | 1 CAN bus |
| Ethernet | One RGMII PHY interface, Gigabit Ethernet |
| System Upgrade | Support local USB upgrade |
CORRENT PARAMETER TABLE
| Item | The smallest | Typical | maximum | |
| Power parameters | Voltage | 4.5V | 5V | 5.5V |
| Ripple | -- | 50mV | 90mV | |
| Current | 125mA | -- | -- | |
| Power supply current | Boot current | 115mA | 235mA | 511mA |
| Without display, connect to USB camera | 165mA | 305mA | 570mA | |
| surroundings | Relative humidity | -- | 65% | 75% |
| Working temperature | -10℃ | -- | 75℃ | |
| Storage temperature | -30℃ | -0℃ | 100℃ | |