32-bit lockstep dual-TMS320C28x core at 120 MHz

• IEEE 754 Floating-Point Unit (FPU)

• Trigonometric Math Unit (TMU)

• CRC Engine and Instructions (VCRC)

On-chip memory

• 256KB (128KW) of single bank flash (ECC-protected)

• 36KB (18KW) of RAM (ECC/Parity-protected)

• Dual-zone security

• Secure Boot and JTAG Lock

Clock and system control

• Two internal 10-MHz oscillators

• Crystal oscillator or external clock input

• Windowed watchdog timer module

• Missing clock detection circuitry

• Dual-clock Comparator (DCC)

1.2-V core, 3.3-V I/O design

• Internal VREG for 1.2-V generation

• Brownout reset (BOR) circuit

System peripherals

• 52 individually programmable multiplexed General-Purpose Input/Output (GPIO) pins (11 shared with Analog)

• 10 digital inputs on analog pins

• Enhanced Peripheral Interrupt Expansion (ePIE)

• Multiple low-power mode (LPM) support

• Unique Identification (UID) number

Communications peripherals

• One Power-Management Bus (PMBus) interface

• Two Inter-integrated Circuit (I2C) interfaces

• One Controller Area Network (CAN/DCAN) bus port

• One Controller Area Network with Flexible Data-Rate (CAN FD/MCAN) bus port

• One Serial Peripheral Interface (SPI) ports

• Three UART-compatible Serial Communication Interface (SCI)

• One UART-compatible Local Interconnect Network (LIN) interfaces

Analog system

• Two 4-MSPS, 12-bit Analog-to-Digital Converters (ADCs)

  • Up to 21 external channels (11 shared with GPIO)

  • Four integrated Post-Processing Blocks (PPB) per ADC

• One windowed comparator (CMPSS) with 12-bit reference Digital-to-Analog Converters (DACs)

  • Digital glitch filters

  • COMPDACOUT (11 bit)

• Three windowed comparators (CMPSS_LITE) with 9.5-bit effective reference DACs

Enhanced control peripherals

• 14 ePWM channels with four channels that have high-resolution capability (150-ps resolution)

  • Integrated dead-band support

  • Integrated hardware trip zones (TZs)

• Three Enhanced Capture (eCAP) modules

• Two Enhanced Quadrature Encoder Pulse (eQEP) modules with support for CW/CCW operation modes

• Embedded Pattern Generator (EPG)

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