Overview
The TMS320F2812 is a high-performance 32-bit digital signal controller (DSC) from Texas Instruments, designed for demanding applications that require advanced signal processing and control capabilities. This device is part of the TMS320C28x family and is known for its robust feature set, making it suitable for a wide range of industrial, automotive, and consumer electronics applications.
Key Specifications
| Parameter | Specification |
|---|---|
| CPU | High-performance 32-bit CPU (TMS320C28x) |
| Frequency | 150 MHz (6.67-ns cycle time) |
| Voltage | 1.8-V core at 135 MHz, 1.9-V core at 150 MHz, 3.3-V I/O |
| Memory | Up to 128K × 16 flash, 1K × 16 OTP ROM, various SARAM blocks |
| ADC | 16 channels, 12-bit resolution, 12.5-MSPS |
| PWM | 16 channels, Event Manager (EV) technology |
| GPIO | 56 pins |
| Operating Temperature Range | -40°C to 125°C, -40°C to 85°C |
| Package Options | BGA MICROSTAR, LQFP |
Key Features
- High-performance static CMOS technology
- JTAG boundary scan support and IEEE Standard 1149.1-1990 compliance
- 16 × 16 and 32 × 32 MAC operations, 16 × 16 dual MAC
- Harvard bus architecture and atomic operations
- Fast interrupt response and processing, unified memory programming model
- 4M linear program/data address reach, code-efficient in C/C++ and Assembly
- TMS320F24x/LF240x processor source code compatible
- On-chip memory including flash, OTP ROM, and various SARAM blocks
- Boot ROM with software boot modes and standard math tables
- External interface with programmable wait states and read/write strobe timing
- Three individual chip selects, little endian endianness
- Clock and system control with on-chip oscillator, watchdog timer module, and three external interrupts
- Peripheral Interrupt Expansion (PIE) block supporting 45 peripheral interrupts
- Three 32-bit CPU timers and 128-bit security key/lock
Applications
The TMS320F2812 is versatile and can be used in various applications, including:
- Industrial control systems, such as motor control and automation
- Automotive systems, including engine control, transmission control, and safety systems
- Consumer electronics, such as audio and video processing devices
- Medical devices requiring advanced signal processing
- Renewable energy systems, such as solar and wind power control
Q & A
- What is the maximum operating frequency of the TMS320F2812?
The maximum operating frequency is 150 MHz with a cycle time of 6.67 ns.
- What types of memory are available on the TMS320F2812?
The device includes up to 128K × 16 flash, 1K × 16 OTP ROM, and various Single-Access RAM (SARAM) blocks.
- Does the TMS320F2812 support JTAG boundary scan?
- What is the resolution and speed of the ADC on the TMS320F2812?
The ADC has 16 channels with 12-bit resolution and a sampling rate of 12.5 MSPS.
- How many PWM channels does the TMS320F2812 have?
The device has 16 PWM channels using Event Manager (EV) technology.
- What is the operating temperature range of the TMS320F2812?
The operating temperature range is -40°C to 125°C and -40°C to 85°C.
- What package options are available for the TMS320F2812?
The device is available in BGA MICROSTAR and LQFP packages.
- Does the TMS320F2812 support code security?
- Is the TMS320F2812 compatible with other TI processors?
- What is the endianness of the TMS320F2812?
The device uses little endian endianness.
- Does the TMS320F2812 have on-chip timers?
