Overview
The Texas Instruments TMS320F28386D-Q1 is a member of the C2000™ family of real-time microcontrollers, designed for high-performance applications in power electronics, automotive, and industrial control. This microcontroller features a dual-core C28x architecture with two 32-bit TMS320C28x CPUs operating at 200 MHz, along with a Connectivity Manager (CM) based on an Arm® Cortex®-M4 processor. It is optimized for ultra-low latency and high efficiency, making it suitable for a wide range of applications including motor control, solar inverters, and automotive systems.
Key Specifications
| Specification | Details |
|---|---|
| Processor Cores | Dual-core C28x architecture, two TMS320C28x 32-bit CPUs |
| Operating Frequency | 200 MHz |
| Flash Memory | 1.5 MB (512 KB per CPU, ECC-protected) |
| RAM | 44 KB local RAM per CPU, 128 KB global RAM shared between CPUs (parity-protected) |
| Floating-Point Unit (FPU) | IEEE 754 double-precision (64-bit) FPU |
| Control Law Accelerators (CLAs) | Two CLAs, 200 MHz, IEEE 754 single-precision floating-point |
| Connectivity Manager (CM) | Arm® Cortex®-M4 processor, 125 MHz, 512 KB flash, 96 KB RAM |
| Analog-to-Digital Converters (ADCs) | Four ADCs, configurable to 12-bit or 16-bit, up to 3.5 MSPS |
| Pulse Width Modulator (PWM) Channels | 32 frequency-independent PWM channels |
| Package Options | 337-ball New Fine Pitch Ball Grid Array (nFBGA), 176-pin PowerPAD™ Thermally Enhanced Low-profile Quad Flatpack (HLQFP) |
| Temperature Range | -40°C to 125°C junction (S), -40°C to 125°C ambient (Q) |
Key Features
- Dual-core C28x architecture with two TMS320C28x 32-bit CPUs and two Control Law Accelerators (CLAs)
- IEEE 754 double-precision (64-bit) Floating-Point Unit (FPU) and Trigonometric Math Unit (TMU)
- Connectivity Manager (CM) with Arm® Cortex®-M4 processor, supporting Ethernet, UART, I2C, SPI, and more
- Advanced encryption standard (AES) accelerator and generic CRC (GCRC) module
- Four Analog-to-Digital Converters (ADCs) with configurable 12-bit or 16-bit resolution
- 32 frequency-independent Pulse Width Modulator (PWM) channels with high resolution
- Configurable Logic Block (CLB) for custom logic and FPGA-like functions
- Functional safety compliance with ISO 26262 and IEC 61508 certifications
- Dual-zone security for third-party development and unique identification (UID) number
Applications
- Industrial motor drives and motor control
- Solar inverters and string inverters
- Automotive systems, including on-board chargers and wireless chargers
- CNC control and automated sorting equipment
- Central and string inverters, and inverter & motor control
- Linear motor segment controllers and servo drive control modules
- Industrial AC-DC and three-phase UPS systems
- Medium/short range radar and HVAC large commercial motor control
Q & A
- What is the core architecture of the TMS320F28386D-Q1?
The TMS320F28386D-Q1 features a dual-core C28x architecture with two TMS320C28x 32-bit CPUs.
- What is the operating frequency of the C28x CPUs?
The C28x CPUs operate at 200 MHz.
- How much flash memory does the TMS320F28386D-Q1 have?
The device has 1.5 MB of flash memory, with 512 KB per CPU (ECC-protected).
- What types of ADCs are available on the TMS320F28386D-Q1?
The device features four Analog-to-Digital Converters (ADCs) that are configurable to 12-bit or 16-bit resolution.
- What is the role of the Connectivity Manager (CM) in the TMS320F28386D-Q1?
The Connectivity Manager (CM) is based on an Arm® Cortex®-M4 processor and supports various communication interfaces such as Ethernet, UART, I2C, and SPI.
- Does the TMS320F28386D-Q1 support functional safety standards?
Yes, it is developed for functional safety applications and is certified up to ASIL B by TÜV SÜD and SIL 2 by IEC 61508.
- What package options are available for the TMS320F28386D-Q1?
The device is available in 337-ball New Fine Pitch Ball Grid Array (nFBGA) and 176-pin PowerPAD™ Thermally Enhanced Low-profile Quad Flatpack (HLQFP) packages.
- What is the temperature range for the TMS320F28386D-Q1?
The temperature range is -40°C to 125°C junction (S) and -40°C to 125°C ambient (Q).
- What are some of the key applications for the TMS320F28386D-Q1?
Key applications include industrial motor drives, solar inverters, automotive systems, CNC control, and more.
- Does the TMS320F28386D-Q1 support custom logic integration?
Yes, it features a Configurable Logic Block (CLB) that allows for custom logic and potentially integrates FPGA-like functions.
- What security features are included in the TMS320F28386D-Q1?
The device includes dual-zone security for third-party development and a unique identification (UID) number.
