The Allwinner A40i-CB204 is an industrial-grade ARM-based control board designed for high-performance applications. Featuring the powerful ARM Cortex-A7 quad-core processor, this board offers excellent connectivity, high-definition video support, and versatile I/O options, making it ideal for multimedia, industrial control, HMI panels, and embedded systems. With support for Android and Linux, the A40i-CB204 is a flexible solution for demanding environments.
Key Features
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Processor: Allwinner A40i, ARM Cortex-A7 Quad-Core
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Graphics: Supports high-definition 1080p video decoding
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Operating System: Linux 3.10.65, Android 7.1
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Connectivity: Extensive I/O options including USB 2.0, Ethernet, UART, I2C, SPI, and more
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Display: Support for LVDS, RGB, HDMI, MIPI DSI, up to 1080p at 60Hz
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Audio: Supports audio out via Audio Codec
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Power: 5V DC input
Specifications
| Interface | Description |
|---|---|
| LVDS | 2 x Ports, up to 1080p @60fps |
| RGB | 1 x Port, up to 1080p @60fps |
| HDMI | 1 x Port (HDMI 1.4, HDCP1.2), up to 1080p @60fps |
| MIPI DSI | 4 x Ports, up to 1080p @60fps |
| TVOUT | 2 x CVBS Input |
| I2S/PCM | 2 x Ports, I2S/PCM Interface |
| Audio Codec | 1 x Phone Out, 1 x Mic In, 1 x Speaker Out |
| SATA | 1 x Port, supports SATA 1.5Gb/s and SATA 3.0 6Gb/s |
| SDIO | 1 x Port, supports SDIO v3.0 and SDIO 1/4-bit interface up to 50MHz |
| Ethernet | 1 x Port, 10/100/1000Mbps, RJ45 port |
| USB | 1 x USB 2.0, 2 x USB 2.0 HOST, up to 480 Mbps |
| UART | 4 x Ports, supporting up to 3.0 MHz |
| I2C | 2 x Ports, supports standard 100kbps, fast 400kbps |
| SPI | 1 x Port |
| PWM | 2 x PWM Outputs |
| CIR | 1 x IR Interface |
| KEYDAC | 1 x KeyDAC |
| Keypad | 1 x Port |
| JTAG | 1 x Port |
Applications
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Industrial Control Systems: Ideal for automated systems and control interfaces in industrial environments.
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HMI (Human-Machine Interface) Panels: Provides a seamless user experience with support for high-definition displays and interactive interfaces.
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Digital Signage: Capable of supporting multimedia applications for advertising and public displays.
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Embedded Systems: Suitable for various embedded applications requiring compact form factor and high connectivity.
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Vending Machines and Kiosks: Supports interactive terminals for automated self-service systems.
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IoT and Smart Devices: Integration into IoT systems for automation and remote control.
Technical References
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OS Support: Linux 3.10.65, Android 7.1
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CPU: Allwinner A40i, ARM Cortex-A7 Quad-Core
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Power Supply: 5V DC regulated
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Connectivity Options: Extensive I/O ports, Ethernet, USB, and more
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Display Support: LVDS, MIPI DSI, RGB, HDMI
- A40i-CB204