Overview
The NXP i.MX RT1020, specifically the MIMXRT1021DAF5B model, is a high-performance, low-power crossover real-time microcontroller (MCU) powered by the Arm Cortex-M7 core. This MCU operates at speeds up to 500 MHz, providing high CPU performance and real-time response. It is part of the i.MX RT family and is designed for consumer and general-purpose applications. The i.MX RT1020 is known for its advanced implementation of the Arm Cortex-M7 core, making it suitable for a wide range of applications requiring high processing power and low power consumption.
Key Specifications
| Specification | Details |
|---|---|
| Core | Arm Cortex-M7 |
| Maximum Clock Frequency | 500 MHz |
| Package | LQFP100: 100 terminals, 14 mm x 14 mm, 0.5 mm pitch |
| RAM | 256 KB on-chip RAM (flexibly configurable as TCM or general-purpose RAM) |
| ADC Resolution | 2 x 12-bit ADC |
| GPIO | 57 GPIOs |
| Supply Voltage | 0.925 V to 1.26 V |
| Operating Temperature | -40°C to +95°C |
| Interfaces | USB 2.0 OTG, uSDHC, Ethernet, UART x8, I2C x4, SPI x4, CAN x2, SAI x3, SPDIF x1 |
Key Features
- High-performance Arm Cortex-M7 core running at up to 500 MHz
- 256 KB on-chip RAM, configurable as TCM or general-purpose RAM
- Multiple interfaces: USB 2.0 OTG, uSDHC, Ethernet, UART x8, I2C x4, SPI x4, CAN x2, SAI x3, SPDIF x1
- Support for motor control with 16-bit resolution PWM and two quadrature encoders/decoders
- AUDIO: S/PDIF input and output, three synchronous audio interface (SAI) modules
- GPIO and pin multiplexing capabilities
- Low power consumption and high CPU performance
Applications
The NXP i.MX RT1020 MCU, including the MIMXRT1021DAF5B model, is versatile and can be used in a variety of applications such as:
- Consumer electronics: smart home devices, audio equipment, and other consumer-grade products.
- Industrial automation: motor control, robotics, and industrial IoT devices.
- Automotive systems: though not specifically automotive-grade, it can be used in certain automotive applications requiring high performance and real-time response.
- Medical devices: requiring high processing power and low power consumption.
- IoT devices: where real-time processing and multiple interface support are necessary.
Q & A
- What is the core type of the MIMXRT1021DAF5B MCU?
The MIMXRT1021DAF5B MCU is powered by the Arm Cortex-M7 core. - What is the maximum clock frequency of the MIMXRT1021DAF5B?
The maximum clock frequency is up to 500 MHz. - What type of package does the MIMXRT1021DAF5B come in?
The MIMXRT1021DAF5B comes in a 100-pin LQFP package with a 14 mm x 14 mm body and 0.5 mm pitch. - How much on-chip RAM does the MIMXRT1021DAF5B have?
The MIMXRT1021DAF5B has 256 KB of on-chip RAM. - What are the key interfaces supported by the MIMXRT1021DAF5B?
The key interfaces include USB 2.0 OTG, uSDHC, Ethernet, UART x8, I2C x4, SPI x4, CAN x2, SAI x3, and SPDIF x1. - What is the operating temperature range of the MIMXRT1021DAF5B?
The operating temperature range is from -40°C to +95°C. - Is the MIMXRT1021DAF5B RoHS compliant?
Yes, the MIMXRT1021DAF5B is RoHS compliant. - What are some typical applications for the MIMXRT1021DAF5B?
Typical applications include consumer electronics, industrial automation, medical devices, and IoT devices. - Does the MIMXRT1021DAF5B support motor control?
Yes, it supports motor control with 16-bit resolution PWM and two quadrature encoders/decoders. - How many GPIOs does the MIMXRT1021DAF5B have?
The MIMXRT1021DAF5B has 57 GPIOs.
