Overview
The TMS320F2812ZHHS is a high-performance 32-bit digital signal controller (DSC) from Texas Instruments, part of the TMS320C28x DSP generation. This device is designed for demanding control applications, offering a robust set of features and specifications that make it suitable for a wide range of industrial and automotive uses. The TMS320F2812ZHHS is known for its high-speed processing capabilities, extensive on-chip memory, and comprehensive peripheral set, making it an ideal choice for complex control systems.
Key Specifications
| Parameter | Specification |
|---|---|
| Processor | 32-bit TMS320C28x CPU |
| Frequency | 150 MHz (6.67-ns cycle time) |
| Flash Memory | Up to 256 KB |
| RAM | 36 KB |
| ADC | 16 channels, 12-bit, 12.5-MSPS |
| CAN | 1 channel |
| PWM | 16 channels, Enhanced Vector (EV) technology |
| GPIO | 56 pins |
| Operating Temperature Range | -40°C to 125°C (AEC-Q100 qualified for automotive applications) |
| Package Type | BGA MICROSTAR (179 pins) |
| Package Size | 144 mm²: 12 x 12 mm |
Key Features
- High-performance static CMOS technology
- Harvard bus architecture with fast interrupt response and processing
- Unified memory programming model with 4M linear program/data address reach
- 16 × 16 and 32 × 32 MAC operations, 16 × 16 dual MAC
- External Interface (XINTF), Single Zone Code Security, 32-bit CPU Timers, Watchdog Timer, 2-pin Oscillator
- JTAG boundary scan support and IEEE Standard 1149.1-1990 compliance
- McBSP, CAN, SPI, and UART interfaces
- Code-efficient in C/C++ and Assembly, compatible with TMS320F24x/LF240x processor source code
Applications
The TMS320F2812ZHHS is widely used in various demanding control applications, including:
- Industrial control systems
- Automotive control systems (e.g., engine control, transmission control)
- Motor control and drive systems
- Power management and conversion systems
- Medical devices requiring high-performance signal processing
Q & A
- What is the processing speed of the TMS320F2812ZHHS?
The TMS320F2812ZHHS operates at a frequency of 150 MHz with a cycle time of 6.67 ns. - How much flash and RAM memory does the TMS320F2812ZHHS have?
The device has up to 256 KB of flash memory and 36 KB of RAM. - What type of ADC does the TMS320F2812ZHHS feature?
The device features a 16-channel, 12-bit ADC with a sampling rate of 12.5 MSPS. - Is the TMS320F2812ZHHS suitable for automotive applications?
Yes, it is AEC-Q100 qualified for automotive applications and operates in a temperature range of -40°C to 125°C. - What are the key interfaces available on the TMS320F2812ZHHS?
The device includes McBSP, CAN, SPI, and UART interfaces. - What is the package type and size of the TMS320F2812ZHHS?
The device comes in a BGA MICROSTAR package with 179 pins and measures 12 x 12 mm. - Does the TMS320F2812ZHHS support JTAG boundary scan?
Yes, it supports JTAG boundary scan and complies with IEEE Standard 1149.1-1990. - What are the key features of the CPU in the TMS320F2812ZHHS?
The CPU features a Harvard bus architecture, fast interrupt response and processing, and unified memory programming model. - Is the TMS320F2812ZHHS code-efficient?
Yes, it is code-efficient in C/C++ and Assembly and is compatible with TMS320F24x/LF240x processor source code. - What are some common applications of the TMS320F2812ZHHS?
Common applications include industrial control systems, automotive control systems, motor control and drive systems, and power management and conversion systems.
