Overview
The TMS320F2801GGMA from Texas Instruments is a member of the TMS320C28x digital signal processor (DSP) generation. This 32-bit microcontroller is designed for high-performance and low-power applications, particularly in demanding control environments such as motor drive and control, and digital power systems. The device features a high-performance static CMOS technology with a 100 MHz clock speed and a 10-ns cycle time, making it suitable for complex real-time processing tasks.
Key Specifications
| Parameter | Value |
|---|---|
| Processor Speed | 100 MHz (10-ns cycle time) |
| Core Voltage | 1.8 V |
| I/O Voltage | 3.3 V |
| Flash Memory | 16K × 16 |
| SARAM | 6K × 16 |
| ADC Resolution | 12-bit, 16 channels |
| ADC Conversion Rate | 267 ns - 3.75 MSPS |
| GPIO Pins | Up to 35 individually programmable, multiplexed GPIO pins |
| Package Options | Thin quad flatpack (PZ), MicroStar BGA™ (GGM, ZGM) |
| Temperature Range | –40°C to 85°C (A), –40°C to 125°C (S and Q) |
Key Features
- High-performance 32-bit CPU (TMS320C28x) with 16 × 16 and 32 × 32 MAC operations and Harvard bus architecture
- Advanced emulation features including analysis and breakpoint functions, and real-time debug via hardware
- Development support with 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 compliant with IEEE Standard 1149.1-1990
- Up to 2 SCI (UART) modules, up to 2 CAN modules, and one Inter-Integrated-Circuit (I2C) bus
- 12-bit ADC with 16 channels, 2 × 8 channel input multiplexer, and two sample-and-hold circuits
Applications
The TMS320F2801GGMA is primarily used in demanding control applications such as:
- Motor drive and control systems
- Digital power systems
- Automotive applications (with AEC-Q100 qualification for the Q variant)
Q & A
- What is the clock speed of the TMS320F2801GGMA?
The TMS320F2801GGMA operates at a clock speed of 100 MHz with a 10-ns cycle time. - How much flash memory does the TMS320F2801GGMA have?
The device has 16K × 16 flash memory. - What is the resolution and conversion rate of the ADC?
The ADC has a 12-bit resolution with 16 channels and a conversion rate of 267 ns - 3.75 MSPS. - What are the package options for the TMS320F2801GGMA?
The device is available in thin quad flatpack (PZ) and MicroStar BGA™ (GGM, ZGM) packages. - What are the temperature range options for the TMS320F2801GGMA?
The temperature range options are –40°C to 85°C (A), –40°C to 125°C (S and Q). - Does the TMS320F2801GGMA support low-power modes?
Yes, it supports IDLE, STANDBY, and HALT modes, and allows disabling individual peripheral clocks for power savings. - What development tools are available for the TMS320F2801GGMA?
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 communication interfaces does the TMS320F2801GGMA support?
The device supports up to 2 SCI (UART) modules, up to 2 CAN modules, and one Inter-Integrated-Circuit (I2C) bus. - Is the TMS320F2801GGMA suitable for automotive applications?
Yes, the Q variant is AEC-Q100 qualified for automotive applications. - What is the core voltage and I/O voltage of the TMS320F2801GGMA?
The core voltage is 1.8 V, and the I/O voltage is 3.3 V.
