TMS320LF2403APAGA

• 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
• 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

Code Composer Studio and XDS510 are trademarks of Texas Instruments. Other trademarks are the property of their respective owners. IEEE Standard 1149.1-1990, IEEE Standard Test-Access Port TMS320C24x, TMS320C2000, TMS320, and C24x are trademarks of Texas Instruments.