● TMS320C28377S 32-Bit CPU
● 200 MHz
● IEEE 754 Single-Precision Floating-Point
● Trigonometric Math Unit (TMU)
● Viterbi/Complex Math Unit (VCU-II)
● Programmable Control Law Accelerator (CLA)
● 200 MHz
● IEEE 754 Single-Precision Floating-Point Executes Code Independently of Main CPU
● On-Chip Memory
● 512KB or 1MB of Flash (ECC-Protected)
● 132KB or 164KB of RAM (ECC or Parity)
● Dual-Zone Security Supporting Third-Party Development
● Clock and System Control
● Two Internal Zero-Pin 10-MHz Oscillators
● On-Chip Crystal Oscillator and External Clock Input
● Windowed Watchdog Timer Module
● Missing Clock Detection Circuitry
● 1.2-V Core, 3.3-V I/O Design
● System Peripherals
● Two External Memory Interfaces (EMIFs) With ASRAM and SDRAM Support
● 6-Channel Direct Memory Access (DMA) Controller
● Up to 169 Individually Programmable, Multiplexed General-Purpose Input/Output (GPIO) Pins With Input Filtering
● Hardware (HW) Interrupt Controller
● Multiple Low-Power Mode Support With External Wakeup
● JTAG Emulation Connection
● Communications Peripherals
● USB 2.0 (MAC + PHY)
● Support for 12-Pin 3.3 V-Compatible Universal Parallel Port (uPP) Interface
● Two Controller Area Network, D_CAN, Modules (Pin-Bootable)
● Three High-Speed (40-MHz) SPI Ports (Pin-Bootable)
● Two Multichannel Buffered Serial Ports (McBSPs)
● Up to Four Serial Communications Interfaces (SCIs) (Pin-Bootable)
● Two I2C Interfaces (Pin-Bootable)
● Analog Subsystem
● Up to Four Dual-Mode Analog-to-Digital Converters (ADCs)
● 16-Bit Mode
● 1.1 MSPS Each (up to 4.4-MSPS System)
● Differential
● Up to 12 External Channels
● 12-Bit Mode
● 3.5 MSPS Each (up to 14-MSPS System)
● Single-Ended
● Up to 24 External Channels
● Single Sample-and-Hold (S/H) on Each ADC
● HW Integrated Post-Processing of ADC Conversions
● Saturating Offset Calibration
● Error From Setpoint Calculation
● High, Low, and Zero-Crossing Compare, With Interrupt Capability
● Trigger-to-Sample Delay Capture
● Eight Windowed Comparators With 12-Bit Digital-to-Analog Converter (DAC) References
● Three 12-Bit Buffered DAC Outputs
● Enhanced Control Peripherals
● Up to 24 PWM Channels With Enhanced Features
● Up to 16 High-Resolution Pulse Width Modulator (HRPWM) Channels
● High Resolution on Both A and B Channels of 8 PWM Modules
● Dead-Band Support (on Both Standard and High Resolution)
● Six Enhanced Capture (eCAP) Modules
● Up to Three Enhanced Quadrature Encoder Pulse (eQEP) Modules
● Eight Sigma-Delta Filter Module (SDFM) Input Channels, 2 Parallel Filters per Channel
● Standard SDFM Data Filtering
● Comparator Filter for Fast Action for Out of Range
● 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]
● 100-Pin PowerPAD Thermally Enhanced Thin Quad Flatpack (HTQFP) [PZP Suffix]
● Temperature Options:
● T: –40ºC to 105ºC Junction
● S: –40ºC to 125ºC Junction
● Q: –40ºC to 125ºC Free-Air