Key Features

• Dual-core C28x architecture
  • Two TMS320C28x 32-bit CPUs
    • 200 MHz
    • IEEE 754 double-precision (64-bit) Floating-Point Unit (FPU)
    • Trigonometric Math Unit (TMU)
    • CRC engine and instructions (VCRC)
    • Fast Integer Division (FINTDIV)
  • 512KB (256KW) of flash on each CPU (ECC-protected)
  • 44KB (22KW) of local RAM on each CPU
  • 128KB (64KW) of global RAM shared between the two CPUs (parity-protected)
• Two Control Law Accelerators (CLAs)
  • 200 MHz
  • IEEE 754 single-precision floating-point
  • Executes code independently of C28x CPU
• System peripherals
  • Two External Memory Interfaces (EMIFs) with ASRAM and SDRAM support
  • Two 6-channel Direct Memory Access (DMA) controllers
  • Up to 169 General-Purpose Input/Output (GPIO) pins with input filtering
  • Expanded Peripheral Interrupt controller (ePIE)
  • Low-power mode (LPM) support
  • Dual-zone security for third-party development
  • Unique Identification (UID) number
  • Embedded Real-time Analysis and Diagnostic (ERAD)
  • Background CRC (BGCRC)
• Connectivity Manager (CM)
  • Arm Cortex-M4 processor
  • 125 MHz
  • 512KB of flash (ECC-protected)
  • 96KB of RAM (ECC-protected or parity-protected)
  • Advanced Encryption Standard (AES) accelerator
  • Generic CRC (GCRC)
  • 32-channel Micro Direct Memory Access (µDMA) controller
  • Universal Asynchronous Receiver/Transmitter (CM-UART)
  • Inter-integrated Circuit (CM-I2C)
  • Synchronous Serial Interface (SSI)
  • 10/100 Ethernet 1588 MII/RMII
• C28x communications peripherals
  • Fast Serial Interface (FSI) with two transmitters and eight receivers
  • Four high-speed (up to 50-MHz) SPI ports (pin-bootable)
  • Four Serial Communications Interfaces (SCI/UART) (pin-bootable)
  • Two I2C interfaces (pin-bootable)
  • Power-Management Bus (PMBus) interface
  • Two Multichannel Buffered Serial Ports (McBSPs)
• CM-C28x shared communications peripherals
  • EtherCAT Slave Controller (ESC)
  • USB 2.0 (MAC + PHY)
  • Two Controller Area Network (CAN) modules (pin-bootable)
  • MCAN (CAN FD)
• Analog subsystem
  • Four Analog-to-Digital Converters (ADCs)
    • 16-bit mode
      • 1.1 MSPS each
      • 12 differential or 24 single-ended inputs
    • 12-bit mode
      • 3.5 MSPS each
      • 24 single-ended inputs
    • Single sample-and-hold (S/H) on each ADC
    • Hardware post-processing of conversions
  • Eight windowed comparators with 12-bit Digital-to-Analog Converter (DAC) references
  • Three 12-bit buffered DAC outputs
• Control peripherals
  • 32 Pulse Width Modulator (PWM) channels
    • High resolution on both A and B channels of 8 PWM modules (16 channels)
    • Dead-band support (on both standard and high resolution)
  • Seven Enhanced Capture (eCAP) modules
    • High-resolution Capture (HRCAP) available on two of the seven eCAP modules
  • Three Enhanced Quadrature Encoder Pulse (eQEP) modules
  • Eight Sigma-Delta Filter Module (SDFM) input channels, 2 independent filters per channel
• Configurable Logic Block (CLB)
  • Augments existing peripheral capability
  • Supports position manager solutions
• Clock and system control
  • Two internal zero-pin 10-MHz oscillators
  • On-chip crystal oscillator
  • Windowed watchdog timer module
  • Missing clock detection circuitry
  • Dual-clock Comparator (DCC)
• Hardware Built-in Self Test (HWBIST)
• 1.2-V core, 3.3-V I/O design
• Functional Safety-Compliant
  • Developed for functional safety applications
  • Documentation available to aid ISO 26262 and IEC 61508 system design
  • Systematic capability up to ASIL D and SIL 3
  • Hardware capability up to ASIL B and SIL 2
• Safety-related certification
  • ISO 26262 certified up to ASIL B by TÜV SÜD
  • IEC 61508 certified up to SIL 2 by TÜV SÜD
• Package options:
  • Lead-free, green packaging
  • 337-ball New Fine Pitch Ball Grid Array (nFBGA) [ZWT suffix]
  • 176-pin PowerPAD™ Thermally Enhanced Low-profile Quad Flatpack (HLQFP) [PTP suffix]
• Temperature options:
  • S: –40°C to 125°C junction
  • Q: –40°C to 125°C ambient (AEC Q100 qualification for automotive applications)