Overview
The SM320F2812HFGS150, produced by Texas Instruments, is a highly integrated, high-performance digital signal processor (DSP) designed for demanding control applications. It is part of the C28xE DSP generation and offers advanced features such as high-speed processing, extensive peripheral support, and robust memory architecture. This device is particularly suited for extreme temperature applications, ranging from –55°C to 220°C, making it ideal for industrial, automotive, and other harsh environment uses.
Key Specifications
| Feature | Specification |
|---|---|
| Instruction Cycle (at 150 MHz) | 6.67 ns |
| Single-Access RAM (SARAM) | 18K (16-bit word) |
| On-Chip Flash | 128K (16-bit word), 3.3 V |
| On-Chip ROM | — |
| OTP ROM | 1K × 16 |
| Boot ROM | Yes, 4K × 16 |
| Event Managers | EVA, EVB with GP Timers, Compare/PWM, Capture/QEP Channels |
| Watchdog Timer | Yes |
| ADC | 12-bit, 16 channels |
| CPU Timers | Three 32-bit CPU Timers |
| Serial Port Peripherals | SPI, SCIA, SCIB, CAN, McBSP |
| Digital I/O Pins | Up to 56 individually programmable, multiplexed GPIO pins |
| External Interrupts | Three external interrupts |
| Supply Voltage | 1.8-V Core (at 135 MHz), 1.9-V Core (at 150 MHz), 3.3-V I/O |
| Temperature Options | –55°C to 220°C |
Key Features
- High-Performance Static CMOS Technology: Operating at 150 MHz with a 6.67 ns cycle time.
- Low Power Design: Supports 1.8-V core at 135 MHz and 1.9-V core at 150 MHz with 3.3-V I/O.
- Advanced Security: 128-bit security key/lock to protect on-chip flash, ROM, OTP, and SARAM.
- Motor Control Peripherals: Includes two Event Managers (EVA, EVB) with GP Timers, Compare/PWM, Capture/QEP channels.
- Analog-to-Digital Converter (ADC): 12-bit ADC with 16 channels, fast conversion rate of 80 ns/12.5 MSPS.
- Serial Port Peripherals: SPI, two SCIs (SCIA, SCIB), CAN, and McBSP with SPI mode.
- On-Chip Memory: Up to 128K × 16 flash, 1K × 16 OTP ROM, and various blocks of SARAM.
- Advanced Emulation Features: Real-time debug via hardware, analysis and breakpoint functions.
- Low-Power Modes: IDLE, STANDBY, HALT modes supported with the ability to disable individual peripheral clocks.
Applications
- Industrial Control Systems: Suitable for high-performance control applications in industrial environments.
- Automotive Systems: Ideal for automotive control systems due to its extreme temperature range and robust features.
- Medical Devices: Can be used in medical devices requiring high precision and reliability.
- Aerospace and Defense: Applicable in aerospace and defense systems where high performance and reliability are critical.
- Robotics and Automation: Useful in robotic and automation systems that require advanced motor control and real-time processing.
Q & A
- What is the operating frequency of the SM320F2812HFGS150?
The SM320F2812HFGS150 operates at a frequency of up to 150 MHz with a cycle time of 6.67 ns.
- What is the temperature range of the SM320F2812HFGS150?
The device operates in an extreme temperature range of –55°C to 220°C.
- What type of memory does the SM320F2812HFGS150 have?
The device includes up to 128K × 16 flash, 1K × 16 OTP ROM, and various blocks of SARAM.
- Does the SM320F2812HFGS150 support low-power modes?
Yes, it supports IDLE, STANDBY, and HALT modes with the ability to disable individual peripheral clocks.
- What are the key peripherals of the SM320F2812HFGS150?
The device includes two Event Managers (EVA, EVB), 12-bit ADC, three 32-bit CPU Timers, SPI, SCIs, CAN, and McBSP.
- Is the SM320F2812HFGS150 suitable for motor control applications?
Yes, it is highly suitable due to its advanced motor control peripherals including GP Timers, Compare/PWM, and Capture/QEP channels.
- What is the security feature of the SM320F2812HFGS150?
The device has a 128-bit security key/lock to protect on-chip flash, ROM, OTP, and SARAM.
- Does the SM320F2812HFGS150 support real-time debugging?
Yes, it supports real-time debug via hardware with analysis and breakpoint functions.
- What are the supply voltage options for the SM320F2812HFGS150?
The device operates with 1.8-V core at 135 MHz, 1.9-V core at 150 MHz, and 3.3-V I/O.
- What development tools are available for the SM320F2812HFGS150?
The device is supported by tools such as ANSI C/C++ Compiler/Assembler/Linker, Code Composer Studio™ IDE, and DSP/BIOS™.
