● TMS320C28x 32-Bit CPU
● 120 MHz
● IEEE 754 Single-Precision Floating-Point Unit (FPU)
● Trigonometric Math Unit (TMU)
● Programmable Control Law Accelerator (CLA)
● 120 MHz
● IEEE 754 Single-Precision Floating-Point Instructions
● Executes Code Independentlyof Main CPU
● On-Chip Memory
● 512KB (256KW)of Flash (ECC-Protected)
● 100KB (50KW)of RAM (ECC-Protectedor Parity-Protected)
● Dual-Zone Security Supporting Third-Party Development
● Clock and System Control
● TwoInternal Zero-Pin 10-MHzoscillators
● On-Chip Crystaloscillator
● Windowed Watchdog Timer Module
● Missing Clock Detection Circuitry
● 3.3-V I/oWith Available Internal Voltage Regulator for 1.2-V Core Supply
● System Peripherals
● External Memory Interface (EMIF) With ASRAM and SDRAM Support
● 6-Channel Direct Memory Access (DMA) Controller
● up to 97 Individually Programmable, Multiplexed General-Purpose Input/Output (GPIO) Pins With Input Filtering
● Expanded Peripheral Interrupt Controller (ePIE)
● Multiple Low-Power Mode (LPM) Support With External Wakeup
● Communications Peripherals
● USB 2.0 (MAC + PHY)
● TwoController Area Network (CAN) Modules (Pin-Bootable)
● Three High-Speed (up to 30-MHz) SPI Ports(Pin-Bootable)
● TwoMultichannel Buffered Serial Ports (McBSPs)
● Four Serial Communications Interfaces (SCI/UART) (Pin-Bootable)
● TwoI2C Interfaces (Pin-Bootable)
● Analog Subsystem
● up to Three Analog-to-Digital Converters (ADCs)
● 12-Bit Mode
● 3.1 MSPS Each (up to 9.3-MSPS System Throughput)
● Single-Ended Inputs
● up to 17 External Channels
● Single Sample-and-Hold (S/H)on Each ADC
● Hardware-Integrated Post-Processingof ADC Conversions
● Saturatingoffset 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 DACoutputs
● Enhanced Control Peripherals
● 24 PWM Channels With Enhanced Features
● 16 High-Resolution Pulse Width Modulator (HRPWM) Channels
● High Resolutionon Both A and B Channelsof 8 PWM Modules
● Dead-Band Support (on Both Standard and High Resolution)
