Overview
The TMS320F2808GGMA is a high-performance 32-bit microcontroller from Texas Instruments, part of the C2000™ family. It is designed for demanding control applications, particularly in the fields of motor control, digital power, and other high-performance embedded systems. This device leverages high-performance static CMOS technology, offering a 100 MHz clock speed with a 10-ns cycle time, and a low-power design with a 1.8-V core and 3.3-V I/O.
Key Specifications
| Parameter | Specification |
|---|---|
| Processor Speed | 100 MHz (10-ns cycle time), 60 MHz (16.67-ns cycle time) |
| Core Voltage | 1.8 V |
| I/O Voltage | 3.3 V |
| Program Memory | 64K × 16 flash |
| Data RAM | 18K × 16 SARAM |
| Package Type | MicroStar BGA™ (GGM, ZGM) |
| Temperature Range | –40°C to 125°C (AEC-Q100 qualification for automotive applications) |
| ADC Resolution | 12-bit, 16 channels |
| Conversion Rate | 160 ns - 6.25 MSPS |
| GPIO Pins | Up to 35 individually programmable, multiplexed GPIO pins with input filtering |
Key Features
- High-performance 32-bit CPU (TMS320C28x) with 16 × 16 and 32 × 32 MAC operations, 16 × 16 dual MAC, and Harvard bus architecture.
- Fast interrupt response and processing, atomic operations, and unified memory programming model.
- JTAG boundary scan support and IEEE Standard 1149.1-1990 Standard Test Access Port and Boundary Scan Architecture.
- Advanced emulation features including 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.
- Up to 2 SCI (UART) modules, up to 2 CAN modules, and one Inter-Integrated-Circuit (I2C) bus.
- Single/simultaneous conversions with internal or external reference for the ADC.
Applications
The TMS320F2808GGMA is highly suited for demanding control applications such as:
- Digital motor control: Including servo motor control, AC induction motor control, and brushless DC motor control.
- Digital power: Such as power supply control, DC-DC converters, and power factor correction.
- Industrial automation: Control systems, robotics, and other high-performance embedded systems.
- Automotive systems: Qualified to AEC-Q100 standards, making it suitable for automotive applications.
Q & A
- What is the maximum clock speed of the TMS320F2808GGMA?
The maximum clock speed is 100 MHz with a 10-ns cycle time.
- What is the core voltage of the TMS320F2808GGMA?
The core voltage is 1.8 V.
- How much program memory does the TMS320F2808GGMA have?
The device has 64K × 16 flash memory.
- What type of package is available for the TMS320F2808GGMA?
The device is available in MicroStar BGA™ (GGM, ZGM) packages.
- What is the temperature range for the TMS320F2808GGMA?
The temperature range is –40°C to 125°C, with AEC-Q100 qualification for automotive applications.
- What is the resolution and number of channels of the ADC on the TMS320F2808GGMA?
The ADC has a 12-bit resolution with 16 channels.
- What is the conversion rate of the ADC on the TMS320F2808GGMA?
The conversion rate is 160 ns - 6.25 MSPS.
- Does the TMS320F2808GGMA support JTAG boundary scan?
Yes, it supports JTAG boundary scan and IEEE Standard 1149.1-1990 Standard Test Access Port and Boundary Scan Architecture.
- What development tools are available for the TMS320F2808GGMA?
Development tools include ANSI C/C++ compiler/assembler/linker, Code Composer Studio™ IDE, SYS/BIOS, and digital motor control and digital power software libraries.
- What low-power modes are supported by the TMS320F2808GGMA?
The device supports IDLE, STANDBY, and HALT modes, and allows disabling individual peripheral clocks for power savings.
