Overview
The TMS320F2802ZGMA is a high-performance 32-bit microcontroller from Texas Instruments, part of the C2000™ family. This device is designed for demanding control applications, particularly in motor drive and digital power systems. It features a high-efficiency 32-bit CPU (TMS320C28x) operating at up to 100 MHz, with a cycle time of 10 ns. The MCU is known for its integrated peripherals, low power consumption, and robust security features.
Key Specifications
| Parameter | Specification |
|---|---|
| CPU | High-Efficiency 32-Bit CPU (TMS320C28x) |
| Operating Frequency | Up to 100 MHz (10-ns cycle time) |
| Memory | 32 KB flash, 6 KB SARAM, 1 KB OTP ROM, 4 KB Boot ROM |
| Supply Voltage | Single 3.3-V Supply |
| GPIO Pins | Up to 22 individually programmable, multiplexed GPIO pins with input filtering |
| Timers | Three 32-bit CPU timers, independent 16-bit timer in each ePWM module |
| PWM Modules | Up to 3 Enhanced Pulse Width Modulator (ePWM) Modules for up to 6 Channels |
| ADC | 12-bit ADC, 16 channels |
| Serial Port Peripherals | One SCI (UART) Module, One SPI Module, One Inter-Integrated-Circuit (I2C) Bus |
| Package | MicroStar BGA™ (ZGM) |
| Temperature Range | –40°C to 85°C (or –40°C to 125°C for S option) |
Key Features
- High-performance static CMOS technology with 16 × 16 and 32 × 32 MAC operations and 16 × 16 dual MAC.
- Harvard bus architecture, atomic operations, and fast interrupt response and processing.
- Unified memory programming model and code-efficient design in C/C++ and Assembly.
- Integrated power-on resets and brown-out resets, and two internal zero-pin oscillators.
- Enhanced control peripherals including ePWM, eCAP, and ADC modules.
- Advanced emulation features with analysis and breakpoint functions, and real-time debug via hardware.
- Low-power modes and power savings with IDLE, STANDBY, HALT modes supported.
- 128-bit security key and lock to protect secure memory blocks and prevent firmware reverse engineering.
Applications
- Motor drive and control systems, including servo motor control, AC induction motor control, and brushless DC motor control.
- Digital power systems, such as power supplies, DC-DC converters, and digital power management.
- Industrial automation and control systems.
- Renewable energy systems, including solar and wind power control.
Q & A
- What is the maximum operating frequency of the TMS320F2802ZGMA?
The maximum operating frequency is up to 100 MHz with a cycle time of 10 ns.
- What types of memory are available on the TMS320F2802ZGMA?
The device features 32 KB flash, 6 KB SARAM, 1 KB OTP ROM, and 4 KB Boot ROM.
- What is the supply voltage requirement for the TMS320F2802ZGMA?
The device operates on a single 3.3-V supply.
- How many GPIO pins does the TMS320F2802ZGMA have?
It has up to 22 individually programmable, multiplexed GPIO pins with input filtering.
- What are the key peripherals included in the TMS320F2802ZGMA?
The device includes ePWM, eCAP, ADC, SCI, SPI, and I2C peripherals.
- Does the TMS320F2802ZGMA support low-power modes?
Yes, it supports IDLE, STANDBY, and HALT modes to reduce power consumption.
- What security features are available on the TMS320F2802ZGMA?
The device includes a 128-bit security key and lock to protect secure memory blocks and prevent firmware reverse engineering.
- What development tools are available for the TMS320F2802ZGMA?
Development support includes ANSI C/C++ compiler/assembler/linker, Code Composer Studio™ IDE, SYS/BIOS, and digital motor control and digital power software libraries.
- What are the typical applications of the TMS320F2802ZGMA?
Common applications include motor drive and control, digital power systems, industrial automation, and renewable energy systems.
- What is the package type for the TMS320F2802ZGMA?
The device is available in MicroStar BGA™ (ZGM) package.
- What is the temperature range for the TMS320F2802ZGMA?
The temperature range is –40°C to 85°C (or –40°C to 125°C for S option).
