Overview
The TMS320F2802PZS from Texas Instruments is a high-performance, 32-bit microcontroller (MCU) belonging to the C2000™ family. This device is designed for demanding control applications, particularly in areas such as digital power, motor control, and industrial automation. It features a high-performance static CMOS technology and operates at a clock speed of up to 100 MHz, providing a 10-ns cycle time. The MCU is part of the TMS320C28x DSP generation, known for its robust and integrated solutions.
Key Specifications
| Parameter | Value |
|---|---|
| Processor Speed | Up to 100 MHz (10-ns cycle time) |
| Flash Memory | 32K × 16 |
| SARAM | 6K × 16 |
| OTP ROM | 1K × 16 (flash devices only) |
| Boot ROM | 4K × 16 |
| Core Voltage | 1.8 V |
| I/O Voltage | 3.3 V |
| ADC Resolution | 12-bit, 16 channels |
| PWM Outputs | Up to 16 |
| HRPWM Outputs | Up to 6 with 150-ps MEP resolution |
| GPIO Pins | Up to 35 individually programmable |
| Package Options | Thin quad flatpack (PZ), MicroStar BGA™ (GGM, ZGM) |
| Temperature Range | A: –40°C to 85°C, S: –40°C to 125°C, Q: –40°C to 125°C (AEC-Q100 qualification for automotive applications) |
Key Features
- High-performance 32-bit CPU (TMS320C28x) with 16 × 16 and 32 × 32 MAC operations and 16 × 16 dual MAC.
- Harvard bus architecture and atomic operations.
- Fast interrupt response and processing with unified memory programming model.
- On-chip oscillator, watchdog timer module, and peripheral interrupt expansion (PIE) block supporting all 43 peripheral interrupts.
- 128-bit security key/lock to protect flash/OTP/L0/L1 blocks and prevent firmware reverse-engineering.
- Up to six 32-bit/six 16-bit timers, serial port peripherals including SPI, SCI (UART), CAN, and I2C bus.
- Advanced emulation features with real-time debug via hardware and development support through Code Composer Studio™ IDE, ANSI C/C++ compiler/assembler/linker, and digital motor control and digital power software libraries.
- Low-power modes including IDLE, STANDBY, HALT, and the ability to disable individual peripheral clocks.
Applications
- Digital power supply control and management.
- Digital motor control for various types of motors including AC induction, brushless DC, and stepper motors.
- Industrial automation and control systems.
- Automotive control systems, especially those requiring AEC-Q100 qualification.
- Renewable energy systems and power conversion applications.
Q & A
- What is the maximum clock speed of the TMS320F2802PZS?
The TMS320F2802PZS operates at a maximum clock speed of 100 MHz, which translates to a 10-ns cycle time. - How much flash memory does the TMS320F2802PZS have?
The device has 32K × 16 flash memory. - What is the resolution of the ADC in the TMS320F2802PZS?
The ADC has a 12-bit resolution with 16 channels. - How many PWM outputs does the TMS320F2802PZS support?
The device supports up to 16 PWM outputs and up to 6 HRPWM outputs with 150-ps MEP resolution. - What are the package options for the TMS320F2802PZS?
The device is available in thin quad flatpack (PZ) and MicroStar BGA™ (GGM, ZGM) packages. - What is the temperature range for the TMS320F2802PZS?
The temperature range varies by package: A: –40°C to 85°C, S: –40°C to 125°C, and Q: –40°C to 125°C for automotive applications. - Does the TMS320F2802PZS support low-power modes?
Yes, it supports IDLE, STANDBY, and HALT modes, and allows disabling individual peripheral clocks for power savings. - What development tools are available for the TMS320F2802PZS?
Development support includes Code Composer Studio™ IDE, ANSI C/C++ compiler/assembler/linker, and digital motor control and digital power software libraries. - What security features does the TMS320F2802PZS have?
The device features a 128-bit security key/lock to protect flash/OTP/L0/L1 blocks and prevent firmware reverse-engineering. - Can the TMS320F2802PZS be used in automotive applications?
Yes, it is AEC-Q100 qualified for automotive applications.
