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TMS320LF2407A解密——DSP芯片解密

     TMS320LF2407A解密等DSP芯片解密是深圳芯片解密研究所芯片芯片解密研究所近期取得重大技术突破的典型芯片解密系列,这里,我们仅提供对TMS320LF2407A芯片的主要功能特征介绍供客户及解密工程师参考借鉴,有TMS320LF2407A解密以及其他各类型DSP芯片解密需求者欢迎与深圳芯片解密研究所联系咨询更多解密详情
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    TMS320LF2407A FEATURES
    High-Performance Static CMOS Technology
  25-ns Instruction Cycle Time (40 MHz)
  40-MIPS Performance
  Low-Power 3.3-V Design
  Based on TMS320C2xx DSP CPU Core
  Code-Compatible With F243/F241/C242
  Instruction Set and Module Compatible With F240/C240
  Flash (LF) and ROM (LC) Device Options
  LF240xA: LF2407A, LF2406A,LF2403A, LF2402A
  LC240xA: LC2406A, LC2404A,LC2403A, LC2402A
  On-Chip Memory
  Up to 32K Words x 16 Bits of Flash EEPROM (4 Sectors) or ROM
  Programmable “Code-Security” Feature for the On-Chip Flash/ROM
  Up to 2.5K Words x 16 Bits of Data/Program RAM
  544 Words of Dual-Access RAM
  Up to 2K Words of Single-Access RAM
  Boot ROM (LF240xA Devices)
  SCI/SPI Bootloader
  Up to Two Event-Manager (EV) Modules(EVA and EVB), Each Includes:
  Two 16-Bit General-Purpose Timers
  Eight 16-Bit Pulse-Width Modulation(PWM) Channels Which Enable:
  Three-Phase Inverter Control
  Center- or Edge-Alignment of PWM Channels
  Emergency PWM Channel Shutdown With External PDPINTx Pin
  Programmable Deadband (Deadtime) Prevents Shoot-Through Faults
  Three Capture Units for Time-Stamping of External Events
  Input Qualifier for Select Pins
  On-Chip Position Encoder Interface Circuitry
  Synchronized A-to-D Conversion
  Designed for AC Induction, BLDC,Switched Reluctance, and Stepper Motor Control
  Applicable for Multiple Motor and/or Converter Control
  External Memory Interface (LF2407A)
  192K Words x 16 Bits of Total Memory:64K Program, 64K Data, 64K I/O
  Watchdog (WD) Timer Module
  10-Bit Analog-to-Digital Converter (ADC)
  8 or 16 Multiplexed Input Channels
  500-ns MIN Conversion Time
  Selectable Twin 8-State Sequencers Triggered by Two Event Managers
  Controller Area Network (CAN) 2.0B Module (LF2407A, 2406A, 2403A)
  Serial Communications Interface (SCI)
  16-Bit Serial Peripheral Interface (SPI) (LF2407A, 2406A, LC2404A, 2403A)
  Phase-Locked-Loop (PLL)-Based Clock Generation
  Up to 40 Individually Programmable,Multiplexed General-Purpose Input/Output (GPIO) Pins
  Up to Five External Interrupts (Power Drive Protection, Reset, Two Maskable Interrupts)
  Power Management:
  Three Power-Down Modes
  Ability to Power Down Each Peripheral Independently
  Real-Time JTAG-Compliant Scan-Based Emulation, IEEE Standard 1149.1? (JTAG)
  Development Tools Include:
  Texas Instruments (TI) ANSI C Compiler,Assembler/Linker, and Code Composer Studio? Debugger
  Evaluation Modules
  Scan-Based Self-Emulation (XDS510?)
  Broad Third-Party Digital Motor Control Support
  Package Options
  144-Pin LQFP PGE (LF2407A)
  100-Pin LQFP PZ (2406A, LC2404A)
  64-Pin TQFP PAG (LF2403A, LC2403A,LC2402A)
  64-Pin QFP PG (2402A)
  Extended Temperature Options (A and S)
  A: ? 40°C to 85°C
  S: ? 40°C to 125°C

 

[来源:http://www.shandong-china.com/ [作者:admin [日期:09-11-23] [热度:]

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