Overview
The RM42L432BPZT is a high-performance 16/32-bit RISC Flash microcontroller produced by Texas Instruments. Designed for safety-critical applications, this microcontroller integrates advanced safety features and robust performance, making it suitable for industries such as automotive, industrial automation, and medical devices. Its market positioning targets developers requiring reliable and secure embedded systems.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| CPU | ARM Cortex-R4F | - | 32-bit RISC |
| Operating Frequency | Up to 100 | MHz | - |
| Flash Memory | 384 | KB | ECC protected |
| RAM | 32 | KB | ECC protected |
| Operating Voltage | 1.2 (Core), 3.3 (I/O) | V | - |
| Package | LQFP | - | 144 pins |
| Communication Interfaces | CAN, SPI, I2C, UART | - | - |
| Safety Features | Lockstep CPU, BIST, ECC | - | - |
Key Features
- High-performance ARM Cortex-R4F CPU for efficient processing.
- Integrated safety features including lockstep CPU and ECC for memory protection.
- Multiple communication interfaces for versatile connectivity.
- Robust design suitable for harsh industrial environments.
Applications
The RM42L432BPZT is widely used in safety-critical applications such as automotive systems (e.g., electronic control units), industrial automation (e.g., PLCs), and medical devices (e.g., diagnostic equipment). Its reliability and advanced safety features make it ideal for systems requiring high fault tolerance and performance.
Q & A
1. What is the operating frequency of the RM42L432BPZT?
The RM42L432BPZT operates at a frequency of up to 100 MHz.
2. What safety features are included in this microcontroller?
It includes lockstep CPU, built-in self-test (BIST), and ECC for memory protection.
3. What is the flash memory size?
The flash memory size is 384 KB, with ECC protection.
4. What communication interfaces are supported?
It supports CAN, SPI, I2C, and UART interfaces.
5. What is the package type?
The microcontroller comes in a 144-pin LQFP package.
6. Is the RM42L432BPZT suitable for automotive applications?
Yes, it is designed for safety-critical automotive systems.
7. What is the operating voltage?
The core operates at 1.2 V, while the I/O operates at 3.3 V.
8. Does it support ECC for RAM?
Yes, the 32 KB RAM is ECC protected.
9. Can it be used in industrial automation?
Yes, its robust design makes it suitable for industrial automation applications.
10. What is the CPU architecture?
It uses the ARM Cortex-R4F 32-bit RISC architecture.
