Overview
The TMS320F2812ZAYAR is a high-performance 32-bit digital signal processor (DSP) from Texas Instruments, part of the TMS320C28x DSP generation. This device is designed for demanding control applications, offering a robust set of features and peripherals. It operates at a frequency of 150 MHz with a cycle time of 6.67 ns, utilizing high-performance static CMOS technology. The device is known for its low-power design, supporting core voltages of 1.8V at 135 MHz and 1.9V at 150 MHz, along with 3.3V I/O. The TMS320F2812ZAYAR is highly integrated, featuring on-chip flash memory, high-precision analog peripherals, and a variety of communication interfaces, making it suitable for a wide range of applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Frequency | 150 MHz (6.67-ns cycle time) |
| Core Voltage | 1.8V at 135 MHz, 1.9V at 150 MHz |
| I/O Voltage | 3.3V |
| CPU | 32-bit TMS320C28x |
| MAC Operations | 16 × 16 and 32 × 32 MAC operations, 16 × 16 dual MAC |
| Memory | Up to 128K × 16 flash, 1K × 16 OTP ROM, 36 KB RAM (including SARAM) |
| ADC | 12-bit, 16 channels, 12.5 MSPS |
| CAN | 1 channel |
| McBSP | 1 channel |
| SPI | 1 channel |
| UART/SCI | 2 channels |
| GPIO | 56 pins |
| Package | 179-pin NFBGA (ZAY) |
| Operating Temperature Range | -40°C to 125°C |
Key Features
- High-performance static CMOS technology with low-power design
- JTAG boundary scan support (IEEE Standard 1149.1-1990)
- High-performance 32-bit CPU with Harvard bus architecture and atomic operations
- Fast interrupt response and processing
- Unified memory programming model with 4M linear program/data address reach
- On-chip memory including flash, OTP ROM, and SARAM
- On-chip oscillator and watchdog timer module
- Peripheral Interrupt Expansion (PIE) block supporting 45 peripheral interrupts
- Three 32-bit CPU timers and 128-bit security
- External interface with programmable wait states and read/write strobe timing
- Multiple boot modes and software boot capabilities
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 operating frequency of the TMS320F2812ZAYAR?
The maximum operating frequency is 150 MHz with a cycle time of 6.67 ns. - What are the core and I/O voltages for this device?
The core voltage is 1.8V at 135 MHz and 1.9V at 150 MHz, with an I/O voltage of 3.3V. - What type of CPU does the TMS320F2812ZAYAR use?
The device uses a 32-bit TMS320C28x CPU. - What is the memory configuration of the TMS320F2812ZAYAR?
The device includes up to 128K × 16 flash, 1K × 16 OTP ROM, and 36 KB RAM (including SARAM). - Does the TMS320F2812ZAYAR support JTAG boundary scan?
Yes, it supports JTAG boundary scan according to IEEE Standard 1149.1-1990. - What are the key peripherals available on this device?
The device includes a 12-bit ADC with 16 channels, CAN, McBSP, SPI, and UART/SCI interfaces. - How many GPIO pins does the TMS320F2812ZAYAR have?
The device has 56 GPIO pins. - What is the package type and pin count for the TMS320F2812ZAYAR?
The device is packaged in a 179-pin NFBGA (ZAY). - What is the operating temperature range for this device?
The operating temperature range is -40°C to 125°C. - What are some common applications for the TMS320F2812ZAYAR?
Common applications include ADAS, building automation, EV/HEV powertrain, factory automation, and more. - Does the TMS320F2812ZAYAR support multiple boot modes?
Yes, it supports multiple boot modes and software boot capabilities.
