时间:2011-06-17
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在成功突破TI系列多个型号DSP芯片解密的基础上,领卓科技现面向国内外各类客户提供TMS320LF2407解密等TI公司的TMS320F2401系列、TS320LF2406系列DSP芯片解密。
这里,我们提供对TMS320LF2407 DSP芯片的功能特征详解,帮助客户及解密工程师充分理解芯片内部结构与加解密特征,有TMS320LF2407解密等DSP芯片解密需求者欢迎与领卓科技联系咨询更多合作详情
TMS320LF2407 FEATURES
High-Performance Static CMOS Technology
– 33-ns Instruction Cycle Time (30 MHz)
– 30 MIPS Performance
– Low-Power 3.3-V Design
Based on T320C2xx DSP CPU Core
– Co
– Instruction Set and Module Compatible With ’F240/’C240
– Source-Co
Flash (LF) and ROM (LC) Device Options
– ’LF240x?: ’LF2407, ’LF2406, ’LF2402
– ’LC240x?: ’LC2406, ’LC2404, ’LC2402
On-Chip Memory
– Up to 32K Words x 16 Bits of Flash EEPROM (4 Sectors) or ROM
– Up to 2.5K Words x 16 Bits of Da
– 544 Words of Dual-Access (DARAM)
– 2K Words of Single-Access (SARAM)
Boot ROM (’LF240x Devices)
– SCI/SPI Flash Bootloader
Two Event-Manager (EV) Modules (A and B) EVA and EVB Each Include:
– Two 16-Bit General-Purpose Timers
– Eight 16-Bit Pulse-Width Modulation(PWM) Channels Which Enable:
– Three-Phase Inverter Control
– Centered or Edge Alignment of PWM Channels
– Emergency PWM Channel Shutdown With External PDPINT Pin
– Programmable Deadband Prevents Shoot-Through Faults
– Three Capture Units For Time-Stamping of External Events
– On-Chip Position Encoder Interface Circuitry
– Synchronized Analog-to-Digital Conversion
– Suitable for AC Induction, BLDC,Switched Reluctance, and Stepper Motor Control
– Applicable for Multiple Motor and/or Converter Control
External Memory Interface (’LF2407)
– 192K Words x 16 Bits of Total Memory,64K Program, 64K Da
Watchdog (WD) Timer Module
10-Bit Analog-to-Digital Converter (ADC)
– 8 or 16 Multiplexed Input Channels
– 500 ns Minimum Conversion Time
– Selectable Twin 8-Input Sequencers Triggered by Two Event Managers
Controller Area Network (CAN) 2.0B Module
Serial Communications Interface (SCI)
16-Bit Serial Peripheral Interface (SPI)Module (Except ’x2402)
Phase-Locked-Loop (PLL)-Based Clock Generation
Up to 40 Individually Programmable,Multiplexed General-Purpose Input/Output (GPIO) Pins
Five External Interrupts (Power Drive Protection, Reset, and 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 (TIE) ANSI C Compiler, Assembler/Linker, and Co
– Evaluation Modules
– Scan-Based Self-Emulation (XDS510E)
– Numerous Third-Party Digital Motor Control Support
Package Options
– 144-Pin Thin Quad Flatpack (TQFP) PGE (’LF2407)
– 100-Pin TQFP PZ (’LC2404, ’LC2406,’LF2406)
– 64-Pin PQFP PG (’LC2402 and ’LF2402)
Extended Temperature Options (A and S)
– A: – 40°C to 85°C
– S: – 40°C to 125°C
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