사양
| 속성 | 가치 |
| Package / Case | Tray |
| Series | Automotive, AEC-Q100, Hercules™ TMS570 ARM® Cortex®-R |
| Part Status | Active |
| Core Processor | ARM® Cortex®-R5F |
| Core Size | 32-Bit Dual-Core |
| Speed | 300MHz |
| Connectivity | CANbus, EBI/EMI, Ethernet, FlexRay, I²C, LINbus, MibSPI, SCI, SPI, UART/USART |
| Peripherals | DMA, POR, PWM, WDT |
| Number of I/O | 145 |
| Program Memory Size | 4MB (4M x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 128K x 8 |
| RAM Size | 512K x 8 |
| Voltage - Supply (Vcc/Vdd) | 3V ~ 3.6V |
| Data Converters | A/D 41x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
개요
Description
The TMS5704357BZWTQQ1 is a microcontroller unit (MCU) developed by Texas Instruments, designed primarily for automotive and industrial applications requiring high reliability and safety. It belongs to the Hercules TMS570 series, known for its ARM Cortex-R architecture, which combines real-time processing capabilities with robust safety features.
Key features include a dual-core ARM Cortex-R5F CPU, which provides high performance and fault tolerance by supporting lockstep operation. It also incorporates Error Correction Code (ECC) on both the Flash and RAM, enhancing data integrity. The MCU is equipped with a range of connectivity options such as CAN, SPI, and UART, alongside peripherals like ADCs and PWM modules.
The TMS5704357BZWTQQ1 meets various safety standards, including ISO 26262 for automotive functional safety, making it suitable for applications like power steering, braking systems, and engine management. Its high-temperature tolerance and extended supply voltage range add to its versatility in harsh environments. Overall, this MCU is ideal for safety-critical applications requiring deterministic performance and extensive error detection and correction capabilities.
Key features include a dual-core ARM Cortex-R5F CPU, which provides high performance and fault tolerance by supporting lockstep operation. It also incorporates Error Correction Code (ECC) on both the Flash and RAM, enhancing data integrity. The MCU is equipped with a range of connectivity options such as CAN, SPI, and UART, alongside peripherals like ADCs and PWM modules.
The TMS5704357BZWTQQ1 meets various safety standards, including ISO 26262 for automotive functional safety, making it suitable for applications like power steering, braking systems, and engine management. Its high-temperature tolerance and extended supply voltage range add to its versatility in harsh environments. Overall, this MCU is ideal for safety-critical applications requiring deterministic performance and extensive error detection and correction capabilities.
Equivalent
The TMS5704357BZWTQQ1 is a microcontroller from Texas Instruments' Hercules TMS570 series, designed for safety-critical applications. Equivalent products typically include other models within the TMS570 series, such as the TMS570LC4357, which shares similar features and performance characteristics. Additionally, comparable products might include microcontrollers from other manufacturers that offer similar safety, performance, and automotive-grade features, such as the Infineon AURIX series or the NXP MPC57xx series. Always check the specific requirements and compatibility before substituting.
Features
The TMS5704357BZWTQQ1 is a microcontroller from Texas Instruments, designed for safety-critical automotive applications. Key features include:
1. ARM Cortex-R4F Processor: Operates at 300 MHz, offering a balance of performance and power efficiency.
2. Flash Memory: 4 MB of Flash with ECC (Error Correction Code) for reliable data storage.
3. SRAM: 512 KB with ECC, enhancing data integrity.
4. Safety Features: Implements a lockstep CPU architecture, built-in self-test (BIST), and a dual CPU architecture for functional safety.
5. Connectivity: Includes interfaces such as CAN, LIN, and FlexRay, essential for automotive communication networks.
6. Timers and PWMs: Multiple general-purpose timers and Pulse Width Modulators for precise control of applications.
7. Analog Features: ADCs for converting analog input to digital data.
8. Operating Temperature Range: Automotive-grade, ensuring reliable performance in a wide temperature range.
9. Certification: Compliant with ISO 26262 for functional safety, ideal for automotive applications.
These features make the TMS5704357BZWTQQ1 suitable for complex automotive systems requiring high levels of safety and reliability.
1. ARM Cortex-R4F Processor: Operates at 300 MHz, offering a balance of performance and power efficiency.
2. Flash Memory: 4 MB of Flash with ECC (Error Correction Code) for reliable data storage.
3. SRAM: 512 KB with ECC, enhancing data integrity.
4. Safety Features: Implements a lockstep CPU architecture, built-in self-test (BIST), and a dual CPU architecture for functional safety.
5. Connectivity: Includes interfaces such as CAN, LIN, and FlexRay, essential for automotive communication networks.
6. Timers and PWMs: Multiple general-purpose timers and Pulse Width Modulators for precise control of applications.
7. Analog Features: ADCs for converting analog input to digital data.
8. Operating Temperature Range: Automotive-grade, ensuring reliable performance in a wide temperature range.
9. Certification: Compliant with ISO 26262 for functional safety, ideal for automotive applications.
These features make the TMS5704357BZWTQQ1 suitable for complex automotive systems requiring high levels of safety and reliability.
Pinout
The TMS5704357BZWTQQ1 is a microcontroller from Texas Instruments, part of the Hercules™ TMS570 series, designed for safety-critical applications. This device is typically used in automotive and industrial applications requiring functional safety.
The TMS5704357BZWTQQ1 comes in a BGA package with a total pin count of 337. The functions of these pins include a variety of I/O functions such as power supply inputs, ground connections, communication interfaces (like CAN, SPI, and UART), analog inputs, and other dedicated GPIO pins. It also supports high-performance ARM Cortex-R4F cores, providing features such as Error Correction Code (ECC) for memory, dual-core lockstep architecture, and various safety and diagnostic functions. The microcontroller is designed to meet the requirements of safety standards like ISO 26262 and IEC 61508.
For detailed pin functions and configurations, it is essential to refer to the official datasheet or technical reference manual provided by Texas Instruments.
The TMS5704357BZWTQQ1 comes in a BGA package with a total pin count of 337. The functions of these pins include a variety of I/O functions such as power supply inputs, ground connections, communication interfaces (like CAN, SPI, and UART), analog inputs, and other dedicated GPIO pins. It also supports high-performance ARM Cortex-R4F cores, providing features such as Error Correction Code (ECC) for memory, dual-core lockstep architecture, and various safety and diagnostic functions. The microcontroller is designed to meet the requirements of safety standards like ISO 26262 and IEC 61508.
For detailed pin functions and configurations, it is essential to refer to the official datasheet or technical reference manual provided by Texas Instruments.
Manufacturer
The TMS5704357BZWTQQ1 is manufactured by Texas Instruments (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and integrated circuits, which it sells to electronics designers and manufacturers globally. It is one of the largest semiconductor companies in the world, known for its development of analog chips and embedded processors, which are used in a wide range of electronic devices, from industrial equipment to consumer electronics.
Application
The TMS5704357BZWTQQ1 microcontroller is primarily used in automotive applications due to its high reliability and safety features, compliant with ISO 26262 and IEC 61508 standards. It is suitable for advanced driver assistance systems (ADAS), electronic power steering, and braking systems. Additionally, it can be applied in industrial automation for safety-critical functions, such as robotics and control systems. Its robust design and fault-tolerant capabilities make it ideal for applications requiring high performance and safety.
Package
The TMS5704357BZWTQQ1 is a microcontroller from Texas Instruments, and it comes in a BGA (Ball Grid Array) package type. Specifically, it uses a 337-ball BGA, which provides a compact and efficient way to accommodate numerous connections for high-performance applications.
