* 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)
