Overview
The TMS320F2808ZGMA 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 capabilities. It is particularly suited for applications requiring advanced digital signal processing, motor control, and power management.
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 |
| On-chip Memory | 64K × 16 flash, 18K × 16 SARAM |
| ADC Resolution | 12-bit, 16 channels |
| ADC Conversion Rate | 160 ns - 6.25 MSPS |
| GPIO Pins | Up to 35 individually programmable, multiplexed GPIO pins with input filtering |
| Package Options | Thin quad flatpack (PZ), MicroStar BGA™ (GGM, ZGM) |
| Temperature Range | –40°C to 125°C (AEC-Q100 qualification for automotive applications) |
Key Features
- High-performance static CMOS technology
- High-performance 32-bit CPU (TMS320C28x) with 16 × 16 and 32 × 32 MAC operations, Harvard bus architecture, and atomic operations
- JTAG boundary scan support (IEEE Standard 1149.1-1990)
- 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 (IDLE, STANDBY, HALT) and power savings by disabling individual peripheral clocks
- Up to 2 SCI (UART) modules, up to 2 CAN modules, and one Inter-Integrated-Circuit (I2C) bus
- ePWM, eCAP, and eQEP modules for advanced motor control and timing functions
Applications
The TMS320F2808ZGMA is ideal for various demanding control applications, including:
- Digital motor control and servo control
- Digital power conversion and management
- Automotive control systems (with AEC-Q100 qualification)
- Industrial automation and control
- Medical devices requiring precise control and signal processing
Q & A
- What is the maximum clock speed of the TMS320F2808ZGMA?
The maximum clock speed is 100 MHz with a 10-ns cycle time, and it also supports a 60 MHz clock speed with a 16.67-ns cycle time.
- What is the core voltage of the TMS320F2808ZGMA?
The core voltage is 1.8 V.
- How much on-chip memory does the TMS320F2808ZGMA have?
The device has 64K × 16 flash memory and 18K × 16 SARAM.
- What is the resolution and number of channels of the ADC in the TMS320F2808ZGMA?
The ADC has a 12-bit resolution with 16 channels.
- Does the TMS320F2808ZGMA support JTAG boundary scan?
Yes, it supports JTAG boundary scan according to IEEE Standard 1149.1-1990.
- What development tools are available for the TMS320F2808ZGMA?
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 are the low-power modes supported by the TMS320F2808ZGMA?
The device supports IDLE, STANDBY, and HALT modes, and allows disabling individual peripheral clocks for power savings.
- What package options are available for the TMS320F2808ZGMA?
The device is available in thin quad flatpack (PZ) and MicroStar BGA™ (GGM, ZGM) packages.
- What is the temperature range for the TMS320F2808ZGMA?
The temperature range is –40°C to 125°C, with AEC-Q100 qualification for automotive applications.
- What communication interfaces are supported by the TMS320F2808ZGMA?
The device supports up to 2 SCI (UART) modules, up to 2 CAN modules, and one Inter-Integrated-Circuit (I2C) bus.
- Is the TMS320F2808ZGMA suitable for automotive applications?
Yes, it is AEC-Q100 qualified for automotive applications.
