Overview
The TMS320F2808ZGMS is a high-performance 32-bit microcontroller 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 that make it ideal for various industrial and automotive uses. With its high-performance static CMOS technology, the TMS320F2808ZGMS operates at speeds of up to 100 MHz, providing efficient processing capabilities.
Key Specifications
| Parameter | Specification |
|---|---|
| Processor Speed | Up to 100 MHz (10-ns cycle time), 60 MHz (16.67-ns cycle time) |
| Core Voltage | 1.8 V |
| I/O Voltage | 3.3 V |
| Flash Memory | 64K × 16 |
| SARAM | 18K × 16 |
| ADC | 12-bit, 16 channels, fast conversion rate: 160 ns - 6.25 MSPS |
| GPIO Pins | Up to 35 individually programmable, multiplexed GPIO pins with input filtering |
| Communication Interfaces | Up to 2 SCI (UART) modules, up to 2 CAN modules, one I2C bus |
| Package Options | Thin quad flatpack (PZ), MicroStar BGA™ (GGM, ZGM) |
| 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) |
Key Features
- High-performance 32-bit CPU (TMS320C28x) with Harvard bus architecture and atomic operations.
- Up to 16 PWM outputs and up to 6 HRPWM outputs with 150-ps MEP resolution.
- Enhanced control peripherals including ePWM, eCAP, and eQEP modules.
- Advanced emulation features with analysis and breakpoint functions, and real-time debug via hardware.
- Development support includes ANSI C/C++ compiler/assembler/linker, Code Composer Studio™ IDE, SYS/BIOS, and digital motor control and digital power software libraries.
- Low-power modes and power savings with IDLE, STANDBY, HALT modes supported and the ability to disable individual peripheral clocks.
- JTAG boundary scan support and IEEE Standard 1149.1-1990 Standard Test Access Port and Boundary Scan Architecture.
Applications
The TMS320F2808ZGMS is suitable for a variety of demanding control applications, including:
- Digital motor control and power conversion.
- Automotive systems, particularly those requiring AEC-Q100 qualification.
- Industrial control systems, such as those used in robotics and automation.
- Medical devices that require high precision and reliability.
- Other high-performance embedded systems where advanced control and processing are necessary.
Q & A
- What is the maximum operating frequency of the TMS320F2808ZGMS?
The TMS320F2808ZGMS operates at up to 100 MHz (10-ns cycle time) and 60 MHz (16.67-ns cycle time).
- What is the core voltage of the TMS320F2808ZGMS?
The core voltage is 1.8 V.
- How much flash memory does the TMS320F2808ZGMS have?
The device has 64K × 16 flash memory.
- What are the key communication interfaces available on the TMS320F2808ZGMS?
The device includes up to 2 SCI (UART) modules, up to 2 CAN modules, and one I2C bus.
- What are the package options for the TMS320F2808ZGMS?
The device is available in thin quad flatpack (PZ) and MicroStar BGA™ (GGM, ZGM) packages.
- What temperature ranges are supported by the TMS320F2808ZGMS?
The device supports temperature ranges of –40°C to 85°C, –40°C to 125°C, and –40°C to 125°C (AEC-Q100 qualification for automotive applications).
- Does the TMS320F2808ZGMS support low-power modes?
Yes, the device supports IDLE, STANDBY, and HALT modes, and allows disabling individual peripheral clocks for power savings.
- What development tools are available for the TMS320F2808ZGMS?
Development support includes ANSI C/C++ compiler/assembler/linker, Code Composer Studio™ IDE, SYS/BIOS, and digital motor control and digital power software libraries.
- What are the key features of the ADC on the TMS320F2808ZGMS?
The device features a 12-bit ADC with 16 channels, a fast conversion rate of 160 ns - 6.25 MSPS, and supports single/simultaneous conversions with internal or external reference.
- Does the TMS320F2808ZGMS support JTAG boundary scan?
Yes, the device supports JTAG boundary scan and IEEE Standard 1149.1-1990 Standard Test Access Port and Boundary Scan Architecture.
