Overview
The TMS320F2812PGFA is a high-performance digital signal processor (DSP) from Texas Instruments, part of their C2000™ series of microcontrollers. This 32-bit fixed-point DSP is designed for demanding real-time control applications, such as motor control, power electronics, and industrial automation. It features a 150 MHz clock speed, integrated peripherals, and a robust memory architecture, making it an ideal choice for applications requiring high computational performance, precision, and reliability.
Key Specifications
| Parameter | Value |
|---|---|
| Product Name | TMS320F2812PGFA |
| Manufacturer | Texas Instruments |
| Series | TMS320C28x |
| Core Processor | C28x |
| Core Size | 32-Bit |
| Speed | 150 MHz |
| Connectivity | CAN, SCI, SPI, UART |
| Peripherals | ADC, DMA, PWM, WDT |
| Number of I/Os | 72 |
| Program Memory Size | 128 KB (128K x 16) |
| Data RAM Size | 32 KB |
| Voltage - Supply | 3 V ~ 3.6 V |
| Operating Temperature | -40°C ~ 85°C |
| Package | 176-pin LQFP (24x24 mm) |
Key Features
- High-performance static CMOS technology with a 150 MHz clock speed (6.67-ns cycle time)
- Low-power design with 1.8-V core at 135 MHz, 1.9-V core at 150 MHz, and 3.3-V I/O
- High-performance 32-bit CPU (TMS320C28x) with Harvard bus architecture and atomic operations
- 16 × 16 and 32 × 32 MAC operations, and 16 × 16 dual MAC
- On-chip memory: up to 128K × 16 flash, 1K × 16 OTP ROM, and various SARAM blocks
- Motor control peripherals including two Event Managers (EVA, EVB)
- Serial port peripherals: SPI, two SCIs (standard UART), and eCAN
- 12-bit ADC with 16 channels and fast conversion rate (80 ns/12.5 MSPS)
- Up to 56 General-Purpose I/O (GPIO) pins
- Advanced emulation features and real-time debug via hardware
- Low-power modes: IDLE, STANDBY, HALT, and individual peripheral clock disable
Applications
The TMS320F2812PGFA is commonly used in various applications requiring high-performance real-time control, such as:
- Motor control and power electronics
- Industrial automation and control systems
- Digital power supplies and power conversion
- Automotive systems, especially those requiring AEC-Q100 qualification
- Other embedded systems needing precise control and signal processing
Q & A
- What is the TMS320F2812PGFA?
The TMS320F2812PGFA is a 32-bit digital signal processor (DSP) from Texas Instruments, designed for real-time control applications. - What is the clock speed of the TMS320F2812PGFA?
The clock speed is 150 MHz. - What type of memory does the TMS320F2812PGFA have?
It has up to 128K × 16 flash, 1K × 16 OTP ROM, and various SARAM blocks. - What are the key peripherals of the TMS320F2812PGFA?
Key peripherals include ADC, DMA, PWM, WDT, SPI, SCIs, eCAN, and motor control peripherals like Event Managers (EVA, EVB). - What is the operating temperature range of the TMS320F2812PGFA?
The operating temperature range is -40°C to 85°C. - What package options are available for the TMS320F2812PGFA?
It is available in a 176-pin LQFP package. - Does the TMS320F2812PGFA support low-power modes?
Yes, it supports IDLE, STANDBY, HALT modes, and individual peripheral clock disable. - What are some common applications of the TMS320F2812PGFA?
Common applications include motor control, industrial automation, digital power supplies, and automotive systems. - Is the TMS320F2812PGFA RoHS compliant?
Yes, it is RoHS compliant. - What development tools are available for the TMS320F2812PGFA?
Development tools include ANSI C/C++ compiler/assembler/linker, Code Composer Studio™ IDE, and DSP/BIOS™. - Does the TMS320F2812PGFA have security features?
Yes, it has a 128-bit security key/lock to protect flash/OTP and SARAM.
