Overview
The TMS320F2812ZHHA is a 32-bit digital signal controller (DSC) produced by Texas Instruments. It is part of the C2000™ series, known for its high-performance capabilities and versatility in various applications. This controller features flash memory, providing flexibility for program execution and data storage. It is particularly suited for automotive and industrial environments due to its robust specifications and compliance with automotive standards such as AEC-Q100.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Series | TMS320F2812 |
| Package | LFBGA-179 |
| Core | C28x |
| Number of Cores | 1 Core |
| Maximum Clock Frequency | 150 MHz |
| Program Memory Size | 256 kB (Flash EEPROM) |
| Data RAM Size | 36 kB |
| ADC Resolution | 12 bit |
| Data Bus Width | 32 bit |
| Number of GPIO | 56 I/O |
| Number of Timers/Counters | 3 Timer |
| Operating Temperature Range | -40°C to 125°C |
| Communication Interface | CAN, I2C, SPI, UART |
| ADC Channels | 16 |
| PWM Channels | 12 |
| Direct Memory Access (DMA) Channels | 6 |
Key Features
- High-Performance CPU: The C28x core operates at a maximum clock frequency of 150 MHz, delivering 150 million instructions per second.
- Flash Memory: 256 kB of flash memory for program execution and data storage.
- Analog to Digital Converter (ADC): 16-channel, 12-bit ADC with a sampling rate of 12.5 MSPS.
- Communication Interfaces: Supports CAN, I2C, SPI, and UART protocols.
- PWM and DMA: 12 PWM channels and 6 DMA channels for efficient data transfer and control.
- External Memory Interface: Allows for expansion of memory capabilities.
- Automotive Qualification: Compliant with AEC-Q100 automotive standards.
- Single Zone Code Security: Enhances security by protecting code integrity.
- Watchdog Timer and Oscillator: Includes a watchdog timer and a 2-pin oscillator for reliable operation.
Applications
The TMS320F2812ZHHA is widely used in various applications due to its robust features and high-performance capabilities:
- Automotive Systems: Suitable for engine control units, transmission control, and other automotive applications requiring high reliability and performance.
- Industrial Control Systems: Used in motor control, power conversion, and other industrial automation applications.
- Medical Devices: Can be used in medical devices that require precise signal processing and control.
- Aerospace and Defense: Applicable in systems that demand high reliability and performance under extreme conditions.
Q & A
- What is the maximum clock frequency of the TMS320F2812ZHHA?
The maximum clock frequency is 150 MHz.
- How much program memory does the TMS320F2812ZHHA have?
The TMS320F2812ZHHA has 256 kB of flash memory.
- What is the ADC resolution of the TMS320F2812ZHHA?
The ADC resolution is 12 bits.
- How many GPIO pins does the TMS320F2812ZHHA have?
The device has 56 GPIO pins.
- What communication interfaces are supported by the TMS320F2812ZHHA?
The device supports CAN, I2C, SPI, and UART protocols.
- Is the TMS320F2812ZHHA automotive qualified?
Yes, it is compliant with AEC-Q100 automotive standards.
- What is the operating temperature range of the TMS320F2812ZHHA?
The operating temperature range is -40°C to 125°C.
- How many PWM channels does the TMS320F2812ZHHA have?
The device has 12 PWM channels.
- Does the TMS320F2812ZHHA support external memory interface?
Yes, it supports an external memory interface.
- What is the data bus width of the TMS320F2812ZHHA?
The data bus width is 32 bits.
