Overview
The TMS320F28374SPTPT is a 32-bit microcontroller from Texas Instruments, part of the TMS320F2837xS family. This microcontroller is designed for real-time control applications and is particularly suited for automotive and industrial systems. It features the C28x 32-bit CPU, which operates at 200MHz and includes an IEEE 754 single-precision Floating-Point Unit (FPU), a Trigonometric Math Unit (TMU), and a Viterbi/Complex Math Unit (VCU-II). The device is packaged in a 176-pin HLQFP (Heat Lead Quad Flat Pack) and is AEC-Q100 qualified, ensuring compliance with automotive standards. It also supports RoHS and PPAP (Production Part Approval Process) requirements.
Key Specifications
| Specification | Details |
|---|---|
| CPU | 32-bit C28x RISC CPU, 200MHz |
| Memory | 512KB (256KW) of flash (ECC-protected), 132KB (66KW) of RAM (ECC-protected or parity-protected) |
| Package Type | 176-pin HLQFP |
| Voltage | 1.2V core, 3.3V I/O |
| Analog Peripherals | Four independent 16-bit ADCs, DACs, PWMs, eCAPs, eQEPs |
| Security Features | Dual-zone security supporting third-party development, unique identification number, two 128-bit secure zones |
| Compliance | AEC-Q100 qualified, RoHS compliant, PPAP supported |
Key Features
- C28x 32-bit CPU: Operates at 200MHz with IEEE 754 single-precision FPU, TMU, and VCU-II.
- Programmable Control Law Accelerator (CLA): Executes code independently of the main CPU at 200MHz with IEEE 754 single-precision floating-point instructions.
- On-chip Memory: 512KB of flash and 132KB of RAM, both ECC-protected or parity-protected.
- Analog and Control Peripherals: Includes four independent 16-bit ADCs, DACs, PWMs, eCAPs, eQEPs, and a Comparator Subsystem (CMPSS) with windowed comparators.
- Security Features: Dual-zone security, unique identification number, and two 128-bit secure zones for code protection.
- Clock and System Control: Two internal zero-pin 10MHz oscillators, on-chip crystal oscillator, windowed watchdog timer module, and missing clock detection circuitry).
Applications
The TMS320F28374SPTPT is primarily used in real-time control applications, particularly in the automotive and industrial sectors. It is well-suited for systems that require high-performance signal processing, such as motor control, power conversion, and industrial automation. The device's robust analog and control peripherals make it ideal for managing multiple analog signals and ensuring precise control over various system parameters.
Q & A
- What is the CPU type and speed of the TMS320F28374SPTPT?
The TMS320F28374SPTPT features a 32-bit C28x RISC CPU operating at 200MHz.
- What type of memory does the TMS320F28374SPTPT have?
The device has 512KB of flash memory and 132KB of RAM, both of which are ECC-protected or parity-protected.
- What is the package type of the TMS320F28374SPTPT?
The TMS320F28374SPTPT is packaged in a 176-pin HLQFP.
- Is the TMS320F28374SPTPT AEC-Q100 qualified?
Yes, the TMS320F28374SPTPT is AEC-Q100 qualified, making it suitable for automotive applications.
- What are the key analog peripherals of the TMS320F28374SPTPT?
The device includes four independent 16-bit ADCs, DACs, PWMs, eCAPs, eQEPs, and a Comparator Subsystem (CMPSS) with windowed comparators.
- Does the TMS320F28374SPTPT support RoHS and PPAP?
Yes, the TMS320F28374SPTPT is RoHS compliant and supports PPAP (Production Part Approval Process).
- What are the security features of the TMS320F28374SPTPT?
The device features dual-zone security, a unique identification number, and two 128-bit secure zones for code protection.
- What are the typical applications of the TMS320F28374SPTPT?
The TMS320F28374SPTPT is used in real-time control applications, particularly in automotive and industrial systems, such as motor control and power conversion.
- Does the TMS320F28374SPTPT have internal oscillators?
Yes, the device includes two internal zero-pin 10MHz oscillators and an on-chip crystal oscillator.
- What is the voltage requirement for the TMS320F28374SPTPT?
The device has a 1.2V core and 3.3V I/O design.
