Overview
The TMS320F2812GBBS 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 that make it ideal for various industrial, automotive, and medical applications. The TMS320F2812GBBS combines the power of a high-speed CPU with extensive peripheral support, making it a versatile solution for complex control systems.
Key Specifications
| Specification | Details |
|---|---|
| Processor Speed | 150 MHz (6.67-ns cycle time) |
| Core Voltage | 1.8-V core at 135 MHz, 1.9-V core at 150 MHz |
| I/O Voltage | 3.3-V I/O |
| Memory | Up to 128K × 16 flash, 1K × 16 OTP ROM, 14K × 16 SARAM, 4K × 16 Boot ROM |
| ADC | 16-channel, 12-bit ADC with 2-S/H, 12.5-MSPS |
| GPIO | 56 individually programmable GPIO lines |
| Motor Control Peripherals | 12 motor control PWM outputs, 2 Event Managers (EVA, EVB) |
| Serial Interfaces | SPI, 2 SCIs (UART), eCAN, McBSP |
| Package Type | LQFP (176 pins), BGA MicroStar (179 balls) |
| Temperature Range | -40°C to 85°C, -40°C to 125°C (AEC-Q100 qualified) |
Key Features
High-Performance CPU: The TMS320F2812GBBS features a 32-bit CPU with a Harvard bus architecture, supporting 16 × 16 and 32 × 32 MAC operations and fast interrupt response.
Extensive Memory: Includes up to 128K × 16 flash, 1K × 16 OTP ROM, and various SARAM blocks, along with a 4K × 16 Boot ROM.
Advanced Peripherals: Supports 12 motor control PWM outputs, 2 Event Managers, 16-channel 12-bit ADC, and multiple serial interfaces like SPI, SCIs, eCAN, and McBSP.
Security Features: Equipped with a 128-bit security key/lock to protect flash, OTP, and SARAM, preventing firmware reverse-engineering.
JTAG and Debugging: Supports JTAG boundary scan and includes an on-board isolated USB-JTAG emulator for debugging.
Applications
The TMS320F2812GBBS is suitable for a wide range of applications, including:
- Advanced Driver Assistance Systems (ADAS)
- Building Automation
- Electronic Point of Sale
- Electric Vehicle/Hybrid Electric Vehicle (EV/HEV) Powertrain
- Factory Automation
- Grid Infrastructure
- Industrial Transport
- Medical, Healthcare, and Fitness
- Motor Drives
- Power Delivery
- Telecom Infrastructure
- Test and Measurement.
Q & A
- Q: What is the maximum operating frequency of the TMS320F2812GBBS?
A: The maximum operating frequency is 150 MHz with a cycle time of 6.67 ns.
- Q: What types of memory are available on the TMS320F2812GBBS?
A: The device includes up to 128K × 16 flash, 1K × 16 OTP ROM, 14K × 16 SARAM, and a 4K × 16 Boot ROM.
- Q: What are the key motor control peripherals available on this device?
A: The device features 12 motor control PWM outputs and two Event Managers (EVA, EVB).
- Q: Does the TMS320F2812GBBS support any security features?
A: Yes, it includes a 128-bit security key/lock to protect flash, OTP, and SARAM.
- Q: What types of serial interfaces are supported by the TMS320F2812GBBS?
A: The device supports SPI, two SCIs (UART), eCAN, and McBSP.
- Q: What are the available package types for the TMS320F2812GBBS?
A: The device is available in LQFP (176 pins) and BGA MicroStar (179 balls) packages.
- Q: What is the temperature range for the TMS320F2812GBBS?
A: The device operates in the range of -40°C to 85°C and -40°C to 125°C (AEC-Q100 qualified).
- Q: Is the TMS320F2812GBBS suitable for automotive applications?
A: Yes, it is AEC-Q100 qualified, making it suitable for automotive applications.
- Q: Does the TMS320F2812GBBS support JTAG debugging?
A: Yes, it supports JTAG boundary scan and includes an on-board isolated USB-JTAG emulator for debugging.
- Q: What are some of the key applications for the TMS320F2812GBBS?
A: It is used in applications such as ADAS, building automation, EV/HEV powertrain, factory automation, and more.
- Q: How many GPIO lines are available on the TMS320F2812GBBS?
A: The device features 56 individually programmable GPIO lines.
