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RM46L852CPGET
+BOMIC MCU 16/32BIT 1.25MB 144LQFP
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ManufacturerTexas Instruments
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Mfr. Part #RM46L852CPGET
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Package LQFP (PGE)-144
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In Stock5419
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Specifications
| Attribute | Value |
| 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 | 1.25MB (1.25M x 8) |
| ProgramMemoryType | FLASH |
| EEPROMSize | 64K x 8 |
| RAMSize | 192K 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 |
Overview
Description
Key features typically include a high-performance ARM Cortex-R4F CPU, dual lockstep cores for error checking, and a variety of integrated peripherals such as Ethernet, CAN, and USB for communication. They often support extensive memory options, including Flash and RAM, and have capabilities for enhanced data protection and security.
The RM46L852CPGET might feature safety mechanisms such as error-correcting code (ECC) memory, built-in self-test (BIST), and a hardware safety management unit, enhancing its reliability in critical applications. For developers, the microcontroller would be supported by TI's development tools and software libraries, facilitating easier integration into complex systems.
Equivalent
Features
1. ARM Cortex-R4F Core: It operates up to 220 MHz, offering high performance for real-time applications.
2. Floating Point Unit: Enhances computational performance for complex mathematical operations.
3. Memory: Includes 512 KB of Flash memory with ECC (Error Correction Code) and 128 KB of RAM.
4. Safety Features: Built-in hardware safety mechanisms such as dual CPUs in lockstep, memory protection units, and self-test circuitry for diagnostics.
5. Interfaces: Supports multiple communication protocols, including CAN, SPI, I2C, and UART, alongside Ethernet capability for enhanced connectivity.
6. Timers and PWMs: Features a wide range of timers and Pulse Width Modulation outputs for precise timing control.
7. Analog Modules: Includes ADCs for analog signal processing.
8. Temperature Range: Suitable for industrial conditions, operating from -40°C to 125°C.
Overall, the RM46L852CPGET is designed for reliable performance in automotive, industrial, and other environments requiring strict safety and control.
Pinout
Its main functions include:
1. Safety Features: It has built-in safety features like dual CPUs with lockstep capability, error-correcting code (ECC) on both Flash and RAM, and a memory protection unit (MPU) to ensure safety and data integrity.
2. Connectivity: The RM46L852CPGET supports various communication protocols such as CAN, LIN, and SPI, making it suitable for automotive and industrial applications.
3. Interfaces: It includes interfaces like Ethernet, USB, and UART to facilitate communication and data exchange.
4. Timers and ADC: It features several timers, PWM modules, and a 12-bit ADC for precise control and measurement tasks.
5. Memory: The device offers substantial on-chip memory with Flash and RAM to handle complex applications.
This microcontroller is ideal for applications that require high reliability and safety, such as automotive systems and industrial automation.