Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tray |
| Series | Hercules™ RM4 ARM® Cortex®-R4, Functional Safety (FuSa) |
| ProductStatus | Active |
| CoreProcessor | ARM® Cortex®-R4F |
| CoreSize | 16/32-Bit |
| Speed | 220MHz |
| Connectivity | CANbus, EBI/EMI, Ethernet, I²C, LINbus, MibSPI, SCI, SPI, UART/USART, USB |
| Peripherals | DMA, POR, PWM, WDT |
| NumberofI/O | 64 |
| ProgramMemorySize | 3MB (3M x 8) |
| ProgramMemoryType | FLASH |
| EEPROMSize | 64K x 8 |
| RAMSize | 256K x 8 |
| Voltage-Supply(Vcc/Vdd) | 1.14V ~ 1.32V |
| DataConverters | A/D 24x12b |
| OscillatorType | External |
| OperatingTemperature | -40°C ~ 105°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 144-LQFP |
Tổng quan
Description
The RM48L952DPGET is a microcontroller from Texas Instruments, part of the Hercules RM48 series, which is designed for high-performance safety-critical applications. It is based on the ARM Cortex-R4F architecture and provides features that enhance functional safety, making it ideal for automotive, industrial, and medical applications.
Key features include dual CPUs with lockstep architecture for error checking, a built-in floating-point unit for enhanced mathematical computation, and extensive error-checking capabilities like ECC on flash and RAM. The device offers a diverse range of connectivity options, including CAN, SPI, I2C, and UART interfaces, as well as Ethernet support for networking applications.
Additionally, the RM48L952DPGET is equipped with advanced safety features, such as a Memory Protection Unit (MPU), a built-in self-test (BIST), and a comprehensive set of safety documentation to support developers in achieving industry standards like ISO 26262. Its robust architecture and safety capabilities make this microcontroller suitable for applications that require high reliability and performance.
Key features include dual CPUs with lockstep architecture for error checking, a built-in floating-point unit for enhanced mathematical computation, and extensive error-checking capabilities like ECC on flash and RAM. The device offers a diverse range of connectivity options, including CAN, SPI, I2C, and UART interfaces, as well as Ethernet support for networking applications.
Additionally, the RM48L952DPGET is equipped with advanced safety features, such as a Memory Protection Unit (MPU), a built-in self-test (BIST), and a comprehensive set of safety documentation to support developers in achieving industry standards like ISO 26262. Its robust architecture and safety capabilities make this microcontroller suitable for applications that require high reliability and performance.
Equivalent
The RM48L952DPGET is a microcontroller from Texas Instruments, part of the Hercules RM series. Equivalent products are generally those with similar features and specifications. You might consider other microcontrollers within the Hercules RM4 family, or similar safety-focused microcontrollers from other manufacturers like the Infineon AURIX series or the NXP S32K series. Ensure compatibility in terms of processing power, memory, safety features, and I/O configurations when considering alternatives.
Features
The RM48L952DPGET is a microcontroller from Texas Instruments, part of their Hercules RM48 microcontroller family. It is designed for safety-critical applications, offering several key features:
1. CPU: It has an ARM Cortex-R4F 32-bit RISC CPU with a floating-point unit, operating at a maximum speed of 220 MHz.
2. Memory: The device includes Flash memory with ECC, RAM with ECC, and additional ROM for diagnostic functions.
3. Safety Features: Built-in safety mechanisms like dual lock-step CPU cores, memory protection units, and error correction codes for RAM and Flash.
4. Connectivity: Offers multiple communication interfaces, including CAN, LIN, UART, SPI, and I2C.
5. Timers and ADC: Features multiple timers and a high-resolution ADC for precise analog signal processing.
6. Temperature Range: Supports a wide operating temperature range suitable for automotive and industrial applications.
7. Power Management: Low-power modes to optimize energy consumption.
This microcontroller is well-suited for automotive, industrial, and safety-critical applications due to its robust safety and communication features.
1. CPU: It has an ARM Cortex-R4F 32-bit RISC CPU with a floating-point unit, operating at a maximum speed of 220 MHz.
2. Memory: The device includes Flash memory with ECC, RAM with ECC, and additional ROM for diagnostic functions.
3. Safety Features: Built-in safety mechanisms like dual lock-step CPU cores, memory protection units, and error correction codes for RAM and Flash.
4. Connectivity: Offers multiple communication interfaces, including CAN, LIN, UART, SPI, and I2C.
5. Timers and ADC: Features multiple timers and a high-resolution ADC for precise analog signal processing.
6. Temperature Range: Supports a wide operating temperature range suitable for automotive and industrial applications.
7. Power Management: Low-power modes to optimize energy consumption.
This microcontroller is well-suited for automotive, industrial, and safety-critical applications due to its robust safety and communication features.
Pinout
The RM48L952DPGET is a microcontroller from the Hercules RM4 microcontroller family by Texas Instruments, designed for safety-critical applications. It features a 337-pin BGA (Ball Grid Array) package.
Key functions of the RM48L952DPGET include:
- ARM Cortex-R4F CPU: Provides real-time performance with floating-point support.
- Safety Features: Built-in hardware safety mechanisms such as error correction code (ECC) on Flash and RAM, dual CPUs in lockstep for redundancy, and built-in self-test (BIST) capabilities.
- Memory: Includes up to 3MB of Flash and 256KB of RAM.
- Peripherals: Supports multiple interfaces like CAN, SPI, I2C, UART, and Ethernet for communication, along with ADCs for analog signal processing.
- Timers: Features multiple timers and pulse width modulation (PWM) modules for various control applications.
This microcontroller is tailored for automotive, industrial, and other applications that require high reliability and safety.
Key functions of the RM48L952DPGET include:
- ARM Cortex-R4F CPU: Provides real-time performance with floating-point support.
- Safety Features: Built-in hardware safety mechanisms such as error correction code (ECC) on Flash and RAM, dual CPUs in lockstep for redundancy, and built-in self-test (BIST) capabilities.
- Memory: Includes up to 3MB of Flash and 256KB of RAM.
- Peripherals: Supports multiple interfaces like CAN, SPI, I2C, UART, and Ethernet for communication, along with ADCs for analog signal processing.
- Timers: Features multiple timers and pulse width modulation (PWM) modules for various control applications.
This microcontroller is tailored for automotive, industrial, and other applications that require high reliability and safety.
Manufacturer
The RM48L952DPGET is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits. It is one of the largest semiconductor companies in the world. Texas Instruments is particularly well-known for its analog chips and embedded processors, which are widely used in electronics across various industries, including automotive, industrial, consumer electronics, and communications.
Application
The RM48L952DPGET is a microcontroller designed for applications requiring high reliability and safety. It is commonly used in:
1. Automotive Systems: Supports advanced driver-assistance systems (ADAS) and safety-critical applications.
2. Industrial Automation: Suitable for controlling machinery and robotics, ensuring safe operations.
3. Safety-Critical Systems: Ideal for applications needing compliance with safety standards like IEC 61508 or ISO 26262.
4. Medical Devices: Used in equipment that requires precise control and safety features.
5. Aerospace: Supports avionics systems where reliability is crucial.
6. Energy: Employed in power management and smart grid applications.
These applications benefit from the RM48L952DPGET's robust safety features, real-time performance, and reliability.
1. Automotive Systems: Supports advanced driver-assistance systems (ADAS) and safety-critical applications.
2. Industrial Automation: Suitable for controlling machinery and robotics, ensuring safe operations.
3. Safety-Critical Systems: Ideal for applications needing compliance with safety standards like IEC 61508 or ISO 26262.
4. Medical Devices: Used in equipment that requires precise control and safety features.
5. Aerospace: Supports avionics systems where reliability is crucial.
6. Energy: Employed in power management and smart grid applications.
These applications benefit from the RM48L952DPGET's robust safety features, real-time performance, and reliability.
Package
The RM48L952DPGET is a microcontroller with a package type of LQFP (Low-profile Quad Flat Package) with 144 pins.