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高性价比的C2000产品:TMS320F28075
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主要特点:
- MS320C28x 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 Independently of Main CPU
- On-Chip Memory
- 512KB (256KW) of Flash (ECC-Protected)
- 100KB (50KW) of RAM (ECC-Protected or Parity-Protected)
- Dual-Zone Security Supporting Third-Party Development
- Clock and System Control
- Two Internal Zero-Pin 10-MHz Oscillators
- On-Chip Crystal Oscillator
- Windowed Watchdog Timer Module
- Missing Clock Detection Circuitry
- 1.2-V Core, 3.3-V I/O Design
- System Peripherals
- External Memory Interface (EMIF) With ASRAM and SDRAM Support
- 6-Channel Direct Memory Access (DMA)
- Up to 97 Individually Programmable, Multiplexed General-Purpose Input/Output (GPIO) Pins With Input Filtering
- Peripheral Interrupt Controller (ePIE)
- Multiple Low-Power Mode (LPM) Support With External Wakeup
- Communications Peripherals
- USB 2.0 (MAC + PHY)
- Two Controller Area Network (CAN) Modules (Pin-Bootable)
- Three High-Speed (up to 30-MHz) SPI Ports
(Pin-Bootable) - Two Multichannel Buffered Serial Ports (McBSPs)
- Four Serial Communications Interfaces (SCI/UART) (Pin-Bootable)
- Two I[size=0.7em]2C 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-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
- 24 PWM Channels With Enhanced Features
- 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
- Three Enhanced Quadrature Encoder Pulse (eQEP) Modules
- Up to 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:
- 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
(Q100 Qualification for Automotive Applications)
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