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TMX320LF2401AVFA Datasheet

  • TMX320LF2401AVFA

  • Controller Miscellaneous - Datasheet Reference

  • 88頁

  • ETC

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TMS320LF2401A, TMS320LC2401A
DSP CONTROLLERS
SPRS161C 鈥?MARCH 2001 鈥?REVISED MARCH 2002
D
High-Performance Static CMOS Technology
鈥?25-ns Instruction Cycle Time (40 MHz)
鈥?40-MIPS Performance
鈥?Low-Power 3.3-V Design
Based on TMS320C2xx DSP CPU Core
鈥?Code-Compatible With 240x and
F243/F241/C242
鈥?Instruction Set Compatible With
F240/C240
On-Chip Memory
鈥?Up to 8K Words x 16 Bits of Flash
EEPROM (2 Sectors) (LF2401A
鈥?/div>
)
鈥?8K Words x 16 Bits of ROM (LC2401A
鈥?/div>
)
鈥?Programmable 鈥淐ode-Security鈥?Feature
for the On-Chip Flash/ROM
鈥?Up to 1K Words x 16 Bits of
Data/Program RAM
鈥?544 Words of Dual-Access RAM
鈥?Up to 512 Words of Single-Access
RAM
Boot ROM
鈥?SCI Bootloader
Event-Manager (EV) Module (EVA), Which
Includes:
鈥?Two 16-Bit General-Purpose Timers
鈥?Seven 16-Bit Pulse-Width Modulation
(PWM) Channels Which Enable:
鈥?Three-Phase Inverter Control
鈥?Center- or Edge-Alignment of PWM
Channels
鈥?Emergency PWM Channel Shutdown
With External PDPINTA Pin
鈥?Programmable Deadband (Deadtime)
Prevents Shoot-Through Faults
鈥?One Capture Unit for Time-Stamping of
External Events
鈥?Input Qualifier for Select Pins
鈥?Synchronized A-to-D Conversion
鈥?Designed for AC Induction, BLDC,
Switched Reluctance, and Stepper Motor
Control
D
Small Foot-Print (7 mm
脳
7 mm) Ideally
D
D
Suited for Space-Constrained Applications
Watchdog (WD) Timer Module
10-Bit Analog-to-Digital Converter (ADC)
鈥?5 Multiplexed Input Channels
鈥?500 ns Minimum Conversion Time
鈥?Selectable Twin 8-State Sequencers
Triggered by Event Manager
Serial Communications Interface (SCI)
Phase-Locked-Loop (PLL)-Based Clock
Generation
Up to 13 Individually Programmable,
Multiplexed General-Purpose Input/Output
(GPIO) Pins
User-Selectable Dual External Interrupts
(XINT1 and XINT2)
Power Management:
鈥?Three Power-Down Modes
鈥?Ability to Power Down Each Peripheral
Independently
Real-Time JTAG-Compliant Scan-Based
Emulation, IEEE Standard 1149.1
鈥?/div>
(JTAG)
Development Tools Include:
鈥?Texas Instruments (TI) ANSI C Compiler,
Assembler/Linker, and Code Composer
Studio錚?Debugger
鈥?Evaluation Modules
鈥?Scan-Based Self-Emulation (XDS510錚?
鈥?Broad Third-Party Digital Motor Control
Support
32-Pin VF Low-Profile Quad Flatpack
(LQFP)
Temperature Range: 鈥?40擄C to 85擄C
D
D
D
D
D
D
D
D
D
D
D
D
D
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
Code Composer Studio and XDS510 are trademarks of Texas Instruments.
All trademarks are the property of their respective owners.
鈥?/div>
This document contains information on products in more than one phase of development. The electrical specifications for the
TMS320LF2401A device are Advance Information (AI) and those for the TMS320LC2401A device are Product Preview (PP).
鈥?IEEE Standard 1149.1鈥?990, IEEE Standard Test-Access Port
This document contains information on products in more than one phase
of development. The status of each device is indicated on the page(s)
specifying its electrical characteristics.
Copyright
錚?/div>
2002, Texas Instruments Incorporated
POST OFFICE BOX 1443
鈥?/div>
HOUSTON, TEXAS 77251鈥?443
1
PRODUCT PREVIEW

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