參數(shù)資料
型號(hào)： TMS320DM642-500
元件分類： 數(shù)字信號(hào)處理
英文描述： Video/Imaging Fixed-Point Digital Signal Processor
中文描述： 視頻/影像定點(diǎn)數(shù)字信號(hào)處理器
文件頁(yè)數(shù)： 1/132頁(yè)
文件大?。?/td> 1707K
代理商： TMS320DM642-500
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SPRS145G – JULY 2000 – REVISED FEBRUARY 2002
1
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
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, 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
– 375 ns or 500 ns MIN Conversion Time
– Selectable Twin 8-State Sequencers
Triggered by Two Event Managers
Controller Area Network (CAN) 2.0B Module
(LF2407A, 2406A, LF2403A)
Serial Communications Interface (SCI)
16-Bit Serial Peripheral Interface (SPI)
(LF2407A, 2406A, LC2404A, LF2403A)
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, 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
2002, Texas Instruments Incorporated
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
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相關(guān)PDF資料
PDF描述
TMS320DM642-600 Video/Imaging Fixed-Point Digital Signal Processor
TMS320F241FNS 16-Bit Digital Signal Processor
TMS320F241PGA 16-Bit Digital Signal Processor
TMS320F241PGS 16-Bit Digital Signal Processor
TMS320F243PGEA 16-Bit Digital Signal Processor
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TMS320DM642AGDK5 功能描述:數(shù)字信號(hào)處理器和控制器 - DSP, DSC Video/Imaging Fixed-Point DSP RoHS:否 制造商:Microchip Technology 核心:dsPIC 數(shù)據(jù)總線寬度:16 bit 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:2 KB 最大時(shí)鐘頻率:40 MHz 可編程輸入/輸出端數(shù)量:35 定時(shí)器數(shù)量:3 設(shè)備每秒兆指令數(shù):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(fēng)格:SMD/SMT
TMS320DM642AGDK6 功能描述:數(shù)字信號(hào)處理器和控制器 - DSP, DSC Video/Imaging Fixed-Point DSP RoHS:否 制造商:Microchip Technology 核心:dsPIC 數(shù)據(jù)總線寬度:16 bit 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:2 KB 最大時(shí)鐘頻率:40 MHz 可編程輸入/輸出端數(shù)量:35 定時(shí)器數(shù)量:3 設(shè)備每秒兆指令數(shù):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(fēng)格:SMD/SMT
TMS320DM642AGDK7 功能描述:數(shù)字信號(hào)處理器和控制器 - DSP, DSC Video/Imaging Fixed-Point DSP RoHS:否 制造商:Microchip Technology 核心:dsPIC 數(shù)據(jù)總線寬度:16 bit 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:2 KB 最大時(shí)鐘頻率:40 MHz 可編程輸入/輸出端數(shù)量:35 定時(shí)器數(shù)量:3 設(shè)備每秒兆指令數(shù):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(fēng)格:SMD/SMT
TMS320DM642AGDKA5 功能描述:數(shù)字信號(hào)處理器和控制器 - DSP, DSC Video/Imaging Fixed-Point DSP RoHS:否 制造商:Microchip Technology 核心:dsPIC 數(shù)據(jù)總線寬度:16 bit 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:2 KB 最大時(shí)鐘頻率:40 MHz 可編程輸入/輸出端數(shù)量:35 定時(shí)器數(shù)量:3 設(shè)備每秒兆指令數(shù):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(fēng)格:SMD/SMT
TMS320DM642AGDKA6 功能描述:數(shù)字信號(hào)處理器和控制器 - DSP, DSC Video/Imaging Fixed-Point DSP RoHS:否 制造商:Microchip Technology 核心:dsPIC 數(shù)據(jù)總線寬度:16 bit 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:2 KB 最大時(shí)鐘頻率:40 MHz 可編程輸入/輸出端數(shù)量:35 定時(shí)器數(shù)量:3 設(shè)備每秒兆指令數(shù):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(fēng)格:SMD/SMT
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