Overview
The TMS320F280048C-Q1, part number F280048CPMQR, is a powerful 32-bit floating-point microcontroller unit (MCU) from Texas Instruments, part of the C2000™ Piccolo™ family. This MCU is designed to incorporate crucial control peripherals, making it ideal for various high-performance applications, particularly in the automotive sector. It features a 100 MHz TMS320C28x CPU with an IEEE 754 single-precision Floating-Point Unit (FPU) and a Trigonometric Math Unit (TMU), enhancing computational efficiency and precision.
Key Specifications
| Feature | Specification |
|---|---|
| CPU | 32-bit TMS320C28x, 100 MHz, IEEE 754 single-precision FPU, TMU |
| Memory | 256 KB flash (ECC-protected), 100 KB SRAM (ECC/parity-protected) |
| Analog-to-Digital Converters (ADCs) | Three 3.45-MSPS, 12-bit ADCs, up to 21 external channels |
| Programmable Gain Amplifiers (PGAs) | Seven PGAs with gain settings: 3, 6, 12, 24 |
| Digital-to-Analog Converters (DACs) | Seven windowed comparators (CMPSS) with 12-bit reference DACs, two 12-bit buffered DAC outputs |
| Control Peripherals | 16 ePWM channels with high-resolution capability, seven eCAP modules, two eQEP modules |
| Communication Peripherals | Two CAN bus ports, one I2C interface, two SPI ports, two SCIs, one LIN, one FSI |
| Package | 64-pin LQFP (PM) package |
| Temperature Range | –40°C to 125°C |
Key Features
- High-Performance CPU: 100 MHz TMS320C28x CPU with IEEE 754 single-precision FPU and TMU for enhanced computational efficiency.
- Advanced Analog Peripherals: Three 3.45-MSPS, 12-bit ADCs, seven PGAs, and seven windowed comparators with 12-bit reference DACs.
- Control Peripherals: 16 ePWM channels with high-resolution capability, seven eCAP modules, and two eQEP modules.
- Communication Interfaces: Multiple communication interfaces including CAN, I2C, SPI, SCIs, LIN, and FSI.
- Memory and Security: 256 KB flash and 100 KB SRAM with ECC/parity protection and dual-zone security.
- Low-Power Modes: Multiple low-power modes with external wakeup support.
- Programmable Control Law Accelerator (CLA): Executes code independently of the main CPU, enhancing system throughput.
Applications
The TMS320F280048C-Q1 is particularly suited for high-performance applications in the automotive sector, including:
- Electric Motor Control: Utilizes the InstaSPIN-FOC™ and advanced control peripherals for efficient motor control.
- Power Management Systems: Leverages the PMBus interface and other communication peripherals for robust power management.
- Safety-Critical Systems: Supports functional safety with features like ECC-protected memory and watchdog timers.
- Industrial Automation: Benefits from the high-resolution ePWM channels, eCAP modules, and eQEP modules for precise control.
Q & A
- What is the CPU frequency of the TMS320F280048C-Q1?
The CPU frequency is 100 MHz.
- How many ADCs are available on the TMS320F280048C-Q1?
There are three 3.45-MSPS, 12-bit ADCs.
- What are the gain settings for the Programmable Gain Amplifiers (PGAs)?
The gain settings are 3, 6, 12, and 24.
- Does the TMS320F280048C-Q1 support low-power modes?
Yes, it supports multiple low-power modes with external wakeup.
- What communication interfaces are available on the TMS320F280048C-Q1?
It includes CAN, I2C, SPI, SCIs, LIN, and FSI interfaces.
- What is the memory configuration of the TMS320F280048C-Q1?
It has 256 KB of flash memory and 100 KB of SRAM.
- Is the TMS320F280048C-Q1 suitable for safety-critical applications?
Yes, it supports functional safety with ECC-protected memory and watchdog timers.
- What is the package type and pin count of the TMS320F280048C-Q1?
It comes in a 64-pin LQFP (PM) package.
- What is the operating temperature range of the TMS320F280048C-Q1?
The operating temperature range is –40°C to 125°C.
- Does the TMS320F280048C-Q1 support InstaSPIN-FOC™?
Yes, it supports InstaSPIN-FOC™ for efficient motor control.
