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參數資料
型號: TMS320LF2404A
廠商: Texas Instruments, Inc.
元件分類: 數字信號處理
英文描述: DSP CONTROLLERS
中文描述: DSP控制器
文件頁數: 1/132頁
文件大小: 1660K
代理商: TMS320LF2404A
SPRS145J JULY 2000 REVISED NOVEMBER 2004
1
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
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
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.
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
Copyright
2004, Texas Instruments Incorporated
Code Composer Studio and XDS510 are trademarks of Texas Instruments.
Other trademarks are the property of their respective owners.
IEEE Standard 1149.11990, IEEE Standard Test-Access Port; however, boundary scan is not supported in this device family.
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TMS320LF2406APZS 功能描述:數字信號處理器和控制器 - DSP, DSC 16-Bit Fixed-Pt DSP with Flash RoHS:否 制造商:Microchip Technology 核心:dsPIC 數據總線寬度:16 bit 程序存儲器大小:16 KB 數據 RAM 大小:2 KB 最大時鐘頻率:40 MHz 可編程輸入/輸出端數量:35 定時器數量:3 設備每秒兆指令數:50 MIPs 工作電源電壓:3.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-44 安裝風格:SMD/SMT
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