Overview
The MCIMX280DVM4BR,518 is a member of the i.MX28 family of applications processors, designed by NXP USA Inc. This processor is optimized for low power consumption and high performance, making it suitable for various embedded industrial and consumer applications. At the heart of the i.MX28 is an ARM926EJ-S CPU, which operates at a frequency of 454 MHz. The processor is integrated with a range of peripherals and interfaces, enabling it to support a wide array of functionalities and applications.
Key Specifications
| Specification | Details |
|---|---|
| Processor Core | ARM926EJ-S CPU, 454 MHz |
| Cache Memory | 16-Kbyte instruction cache, 32-Kbyte data cache |
| On-Chip Memory | 128 KBytes SRAM, 128 KBytes ROM, 1280 bits OCOTP ROM |
| External Memory Support | Mobile DDR, DDR2, LV-DDR2 up to 205 MHz |
| NAND Flash Support | Up to eight NAND Flash devices with up to 20-bit BCH ECC |
| UARTs | Five application UARTs, up to 3.25 Mbps with hardware flow control |
| I2C Interfaces | Two I2C master/slave interfaces, up to 400 kbps |
| Timers and PWMs | Four 32-bit timers, eight Pulse Width Modulators (PWMs) |
| ADCs | 16-channel Low-Resolution A/D Converter (LRADC), Single channel High Speed A/D Converter (HSADC) up to 2 Msps |
| Package | MAPBGA-289, 14 x 14 mm, 0.8 mm pitch |
| Operating Temperature | -40 to +85°C |
Key Features
- Dual serial audio interface (SAIF) for full-duplex transmit and receive operations
- High-speed USB2.0 OTG, CAN, 10/100 Ethernet, and SD/SDIO/MMC interfaces
- Power Management Unit (PMU) with triple output DC-DC switching converter, multiple linear regulators, battery charger, and detector
- Real-time clock (RTC) and GPIO with interrupt capability
- Four 32-bit timers and a rotary decoder
- Touchscreen controller and keypad support through LRADC
- Support for LCD interface and S/PDIF Tx
Applications
The MCIMX280DVM4BR,518 is versatile and can be used in a variety of applications, including:
- Industrial automation and control systems
- Consumer electronics such as set-top boxes, digital media players, and e-readers
- Medical devices requiring low power and high performance
- Automotive infotainment and telematics systems
- Smart home devices and IoT applications
Q & A
- What is the core processor of the MCIMX280DVM4BR,518?
The core processor is an ARM926EJ-S CPU operating at 454 MHz. - What types of external memory does the i.MX28 support?
The i.MX28 supports mobile DDR, DDR2, and LV-DDR2 up to 205 MHz. - How many UARTs does the i.MX28 have?
The i.MX28 has five application UARTs and one debug UART. - What is the maximum data rate of the High Speed A/D Converter (HSADC)?
The HSADC has a maximum data rate of up to 2 Msps. - Does the i.MX28 support CAN and Ethernet interfaces?
Yes, the i.MX28 supports CAN and 10/100 Ethernet interfaces. - What is the operating temperature range of the MCIMX280DVM4BR,518?
The operating temperature range is -40 to +85°C. - What types of audio interfaces are supported by the i.MX28?
The i.MX28 supports dual serial audio interfaces (SAIF) for full-duplex operations. - Does the i.MX28 have a touchscreen controller?
Yes, the i.MX28 includes a 4/5-wire touchscreen controller. - What is the package type and size of the MCIMX280DVM4BR,518?
The package is a MAPBGA-289, 14 x 14 mm, with a 0.8 mm pitch. - What are some common applications of the MCIMX280DVM4BR,518?
Common applications include industrial automation, consumer electronics, medical devices, automotive systems, and smart home devices.
