Overview
The F28M35H52C1RFPT is a member of the F28M35x Concerto Microcontrollers family produced by Texas Instruments. This microcontroller unit (MCU) is designed as a multicore system-on-chip, integrating independent communication and real-time control subsystems. The device features a dual-core architecture, with the real-time control subsystem based on TI's proprietary 32-bit C28x floating-point CPU and the communications subsystem based on the industry-standard 32-bit Arm Cortex-M3 CPU. This combination enables advanced closed-loop control and real-time communication capabilities, making it suitable for a wide range of industrial and automotive applications.
Key Specifications
| Parameter | Specification |
|---|---|
| CPU | 32-bit C28x floating-point CPU (up to 150 MHz) and 32-bit Arm Cortex-M3 CPU |
| Memory | Up to 512KB of flash (ECC), up to 36KB of RAM (ECC or parity), up to 64KB of shared RAM, and 2KB of IPC Message RAM |
| Analog Subsystem | Dual 12-bit Analog-to-Digital Converters (ADCs) with up to 2.88 MSPS and up to 20 channels, four Sample-and-Hold (S/H) circuits, and up to six comparators with 10-bit Digital-to-Analog Converter (DAC) |
| Peripherals | Serial Communications Interface (SCI), SPI, I2C, six-channel Direct Memory Access (DMA), nine Enhanced Pulse Width Modulator (ePWM) modules, six 32-bit Enhanced Capture (eCAP) modules, three 32-bit Enhanced Quadrature Encoder Pulse (eQEP) modules, Multichannel Buffered Serial Port (McBSP), and External Peripheral Interface (EPI) |
| GPIO | Up to 74 individually programmable, multiplexed General-Purpose Input/Output (GPIO) pins |
| Package | 144-Pin RFP PowerPAD™ Thermally Enhanced Thin Quad Flatpack (HTQFP) |
| Temperature Options | T: –40°C to 105°C Junction, S: –40°C to 125°C Junction, Q: –40°C to 125°C Free-Air (AEC Q100 qualification for automotive applications) |
Key Features
- High-performance dual-core architecture combining the C28x and Arm Cortex-M3 CPUs for advanced control and communication tasks.
- Integrated high-speed analog subsystem with dual 12-bit ADCs and up to six comparators with 10-bit DAC.
- Advanced control peripherals including ePWM modules with fault protection, eCAP, and eQEP modules.
- Extensive communication peripherals such as Ethernet 1588, USB OTG with PHY, CAN, UART, SSI, I2C, and EPI.
- On-chip voltage regulation and redundant clocking circuitry for enhanced reliability.
- Error Correction Code (ECC), parity, and code secure memory for safety-critical applications.
- Interprocessor Communications (IPC) with 32 handshaking channels and four channels generating IPC interrupts.
- Security features including one security zone with a 128-bit password.
Applications
- Automated sorting equipment
- CNC control
- Central inverter and string inverter
- AC drive control module and servo drive control module
- AC-input and DC-input BLDC motor drives
- Industrial AC-DC power supplies
- Three-phase UPS systems
Q & A
- What is the core architecture of the F28M35H52C1RFPT?
The device features a dual-core architecture with a 32-bit C28x floating-point CPU and a 32-bit Arm Cortex-M3 CPU.
- What is the maximum clock speed of the C28x CPU?
The C28x CPU can operate up to 150 MHz.
- How much flash and RAM memory does the device have?
The device has up to 512KB of flash (ECC) and up to 36KB of RAM (ECC or parity).
- What are the key peripherals of the F28M35H52C1RFPT?
The device includes SCI, SPI, I2C, DMA, ePWM, eCAP, eQEP, McBSP, and EPI.
- How many GPIO pins does the device have?
The device has up to 74 individually programmable, multiplexed GPIO pins.
- What is the package type of the F28M35H52C1RFPT?
The device is packaged in a 144-Pin RFP PowerPAD™ Thermally Enhanced Thin Quad Flatpack (HTQFP).
- What are the temperature options for the F28M35H52C1RFPT?
The device is available with temperature options T: –40°C to 105°C Junction, S: –40°C to 125°C Junction, and Q: –40°C to 125°C Free-Air (AEC Q100 qualification for automotive applications).
- Does the device support safety-critical applications?
Yes, the device includes ECC, parity, and code secure memory, along with documentation to assist with system-level industrial safety certification.
- What are some typical applications of the F28M35H52C1RFPT?
Typical applications include automated sorting equipment, CNC control, central and string inverters, AC drive control modules, servo drive control modules, and industrial AC-DC power supplies.
- Does the device have any security features?
Yes, the device includes one security zone with a 128-bit password.
