TMS320LF2402 Datasheet | DSP Controller





(Datasheet) TMS320LF2402 Datasheet PDF Download

Part Number TMS320LF2402
Description DSP Controller
Manufacture etcTI
Total Page 30 Pages
PDF Download Download TMS320LF2402 Datasheet PDF

Features: TMS320LF2407, TMS320LF2406, TMS320LF2402 DSP CONTROLLERS D TMS320LF2407, TMS32 0LF2406, and TMS320LF2402 are Being Rep laced by TMS320LF2407A, TMS320LF2406A, and TMS320LF2402A, Respectively. Hence, TMS320LF2407, TMS320LF2406, and TMS320 LF2402 are NOT RECOMMENDED FOR NEW DESI GNS (NRND). D High-Performance Static C MOS Technology − 33-ns Instruction Cy cle Time (30 MHz) − 30-MIPS Performan ce − Low-Power 3.3-V Design D Based o n TMS320C2xx DSP CPU Core − Code-Comp atible With F243/F241/C242 − Instruct ion Set and Module Compatible With F240 /C240 D On-Chip Memory − Up to 32K Wo rds x 16 Bits of Flash EEPROM (4 Sector s) − Up to 2.5K Words x 16 Bits of Da ta/Program RAM − 544 Words of Dual-Ac cess RAM − Up to 2K Words of Single-A ccess RAM D Boot ROM − SCI/SPI Bootlo ader D Two Event-Manager (EV) Modules ( EVA and EVB), Each Include: − Two 16- Bit General-Purpose Timers − Eight 16 -Bit Pulse-Width Modulation (PWM) Chann els Which Enable: − Three-Phase Inverter Control − Center- or Edge-Alignment of PWM Cha.

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TMS320LF2407, TMS320LF2406, TMS320LF2402
DSP CONTROLLERS
D TMS320LF2407, TMS320LF2406, and
TMS320LF2402 are Being Replaced by
TMS320LF2407A, TMS320LF2406A, and
TMS320LF2402A, Respectively. Hence,
TMS320LF2407, TMS320LF2406, and
TMS320LF2402 are NOT RECOMMENDED
FOR NEW DESIGNS (NRND).
D High-Performance Static CMOS Technology
− 33-ns Instruction Cycle Time (30 MHz)
− 30-MIPS Performance
− Low-Power 3.3-V Design
D Based on TMS320C2xx DSP CPU Core
− Code-Compatible With F243/F241/C242
− Instruction Set and Module Compatible
With F240/C240
D On-Chip Memory
− Up to 32K Words x 16 Bits of Flash
EEPROM (4 Sectors)
− 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
D Boot ROM
− SCI/SPI Bootloader
D Two Event-Manager (EV) Modules (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
− 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
− On-Chip Position Encoder Interface
Circuitry
− Synchronized Analog-to-Digital
Conversion
− Designed for AC Induction, BLDC,
Switched Reluctance, and Stepper Motor
Control
− Applicable for Multiple Motor and/or
Converter Control
SPRS094I − APRIL 1999 − REVISED SEPTEMBER 2003
D External Memory Interface (LF2407)
− 192K Words x 16 Bits of Total Memory:
64K Program, 64K Data, 64K I/O
D Watchdog (WD) Timer Module
D 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
D Controller Area Network (CAN) 2.0B Module
D Serial Communications Interface (SCI)
D 16-Bit Serial Peripheral Interface (SPI)
Module
D Phase-Locked-Loop (PLL)-Based Clock
Generation
D Up to 40 Individually Programmable,
Multiplexed General-Purpose Input / Output
(GPIO) Pins
D Up to Five External Interrupts (Power Drive
Protection, Reset, and Two Maskable
Interrupts)
D Power Management:
− Three Power-Down Modes
− Ability to Power Down Each Peripheral
Independently
D Real-Time JTAG-Compliant Scan-Based
Emulation, IEEE Standard 1149.1(JTAG)
D Development Tools Include:
− Texas Instruments (TI) ANSI C Compiler,
Assembler/ Linker, and Code Composer
StudioDebugger
− Evaluation Modules
− Scan-Based Self-Emulation (XDS510)
− Broad Third-Party Digital Motor Control
Support
D Package Options
− 144-Pin Low-Profile Quad Flatpack
(LQFP) PGE (LF2407)
− 100-Pin LQFP PZ (LF2406)
− 64-Pin Quad Flatpack (QFP) PG (LF2402)
D Extended Temperature Options (A and S)
− A: − 40°C to 85°C
− S: − 40°C to 125°C
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.
IEEE Standard 1149.1−1990, IEEE Standard Test-Access Port
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
Copyright 2002, Texas Instruments Incorporated
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251−1443
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