Overview
The TMS320F2812GBBA is a high-performance 32-bit microcontroller from Texas Instruments, part of the C2000™ C28x DSP generation. This device is designed for demanding control applications, offering advanced features such as high-speed processing, low power consumption, and extensive on-chip memory. It is particularly suited for applications requiring high computational power, fast interrupt response, and robust peripheral support.
Key Specifications
| Parameter | Value |
|---|---|
| Processor Speed | 150 MHz (6.67-ns cycle time) |
| Core Voltage | 1.8-V (135 MHz), 1.9-V (150 MHz) |
| I/O Voltage | 3.3-V |
| On-Chip Memory | Up to 128K × 16 flash, 1K × 16 OTP ROM, 2 blocks of 4K × 16 SARAM (L0 and L1), 1 block of 8K × 16 SARAM (H0) |
| CPU Architecture | High-performance 32-bit CPU (TMS320C28x), Harvard bus architecture |
| MAC Operations | 16 × 16 and 32 × 32 MAC operations, 16 × 16 dual MAC |
| Interrupts | Fast interrupt response and processing, supports 96 interrupts |
| Temperature Range | A: –40°C to 85°C, S: –40°C to 125°C, Q: –40°C to 125°C (AEC-Q100 qualification for automotive applications) |
| Package Options | 179-ball GHH, 179-ball ZHH, 176-pin PGF, 128-pin PBK |
Key Features
- High-performance static CMOS technology with low power consumption
- JTAG boundary scan support (IEEE Standard 1149.1-1990)
- High-performance 32-bit CPU with 16 × 16 and 32 × 32 MAC operations and 16 × 16 dual MAC
- Harvard bus architecture and atomic operations
- Fast interrupt response and processing with Peripheral Interrupt Expansion (PIE) block supporting 45 peripheral interrupts
- Unified memory programming model with 4M linear program/data address reach
- On-chip memory including flash, OTP ROM, and SARAM
- Motor control peripherals and serial port peripherals (SPI, SCIA, SCIB, McBSP)
- Code-efficient in C/C++ and Assembly, compatible with TMS320F24x/LF240x processor source code
- 128-bit security key/lock to protect flash/ROM/OTP and SARAM
Applications
- 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
- What is the maximum clock speed of the TMS320F2812GBBA?
The maximum clock speed is 150 MHz with a cycle time of 6.67 ns. - What are the core and I/O voltages for this microcontroller?
The core voltage is 1.8-V at 135 MHz and 1.9-V at 150 MHz, with an I/O voltage of 3.3-V. - What type of CPU architecture does the TMS320F2812GBBA use?
It uses a high-performance 32-bit CPU (TMS320C28x) with a Harvard bus architecture. - What are the MAC operations supported by this microcontroller?
It supports 16 × 16 and 32 × 32 MAC operations, as well as 16 × 16 dual MAC. - What is the on-chip memory configuration of the TMS320F2812GBBA?
It includes up to 128K × 16 flash, 1K × 16 OTP ROM, and SARAM (2 blocks of 4K × 16 and 1 block of 8K × 16). - Does the TMS320F2812GBBA support JTAG boundary scan?
Yes, it supports JTAG boundary scan according to IEEE Standard 1149.1-1990. - What are the temperature range options for this device?
The temperature range options are A: –40°C to 85°C, S: –40°C to 125°C, and Q: –40°C to 125°C (AEC-Q100 qualification for automotive applications). - What are some of the key applications for the TMS320F2812GBBA?
Key applications include ADAS, building automation, EV/HEV powertrain, factory automation, and motor drives among others. - Is the TMS320F2812GBBA compatible with other Texas Instruments processors?
Yes, it is compatible with TMS320F24x/LF240x processor source code. - What security features does the TMS320F2812GBBA have?
It has a 128-bit security key/lock to protect flash/ROM/OTP and SARAM.
