用过的TMS320F28335、2812、28027
这个C2000系列的都已经归类为MCU了，手册里叫DSC，和DSP差个字母了
28335很强大，
1.1 Features
• High-Performance Static CMOS Technology
– Up to 150 MHz (6.67-ns Cycle Time)
– 1.9-V/1.8 -V Core, 3.3-V I/O Design
• High-Performance 32-Bit CPU (TMS320C28x)
– IEEE-754 Single-Precision Floating-Point
Unit (FPU) (F2833x only)
– 16 x 16 and 32 x 32 MAC Operations
– 16 x 16 Dual MAC
– Harvard Bus Architecture
– Fast Interrupt Response and Processing
– Unified Memory Programming Model
– Code-Efficient (in C/C++ and Assembly)
• Six Channel DMA Controller (for ADC, McBSP
ePWM, XINTF, and SARAM)
• 16-bit or 32-bit External Interface (XINTF)
– Over 2M x 16 Address Reach
• On-Chip Memory
– F28335/F28235: 256K x 16 Flash, 34K x 16
SARAM
– F28334/F28234: 128K x 16 Flash, 34K x 16
SARAM
– F28332/F28232: 64K x 16 Flash, 26K x 16
SARAM
– 1K x 16 OTP ROM
• Boot ROM (8K x 16)
– With Software Boot Modes (via SCI, SPI,
CAN, I2C, McBSP, XINTF, and Parallel I/O)
– Standard Math Tables
• Clock and System Control
– Dynamic PLL Ratio Changes Supported
– On-Chip Oscillator
– Watchdog Timer Module
• GPIO0 to GPIO63 Pins Can Be Connected to
One of the Eight External Core Interrupts
• Peripheral Interrupt Expansion (PIE) Block
That Supports All 58 Peripheral Interrupts
• 128-Bit Security Key/Lock
– Protects Flash/OTP/RAM Blocks
– Prevents Firmware Reverse Engineering
• Enhanced Control Peripherals
– Up to 18 PWM Outputs
– Up to 6 HRPWM Outputs With 150 ps MEP
Resolution
– Up to 6 Event Capture Inputs
– Up to 2 Quadrature Encoder Interfaces
– Up to 8 32-bit/Nine 16-bit Timers
• Three 32-Bit CPU Timers
• Serial Port Peripherals
– Up to 2 CAN Modules
– Up to 3 SCI (UART) Modules
– Up to 2 McBSP Modules (Configurable as
SPI)
– One SPI Module
– One Inter-Integrated-Circuit (I2C) Bus
• 12-Bit ADC, 16 Channels
– 80-ns Conversion Rate
– 2 x 8 Channel Input Multiplexer
– Two Sample-and-Hold
– Single/Simultaneous Conversions
– Internal or External Reference
• Up to 88 Individually Programmable,
Multiplexed GPIO Pins With Input Filtering
• JTAG Boundary Scan Support (1)
• Advanced Emulation Features
– Analysis and Breakpoint Functions
– Real-Time Debug via Hardware
• Development Support Includes
– ANSI C/C++ Compiler/Assembler/Linker
– Code Composer Studio ™ IDE
– DSP/BIOS ™
– Digital Motor Control and Digital Power
Software Libraries
• Low-Power Modes and Power Savings
– IDLE, STANDBY, HALT Modes Supported
– Disable Individual Peripheral Clocks
• Package Options:
– Lead-free, Green Packaging
– Thin Quad Flatpack (PGF)
– MicroStar BGA ™ (ZHH)
– Plastic BGA ( ZJZ )
• Temperature Options:
– A: – 40 ° C to 85 ° C (PGF, ZHH, ZJZ)
– S: – 40 ° C to 125 ° C (ZJZ)
– Q: – 40 ° C to 125 ° C (ZJZ)
官网还列有更高等级的，估计买不到。 |
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