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TMS320C6745PTPT3 PDF预览

TMS320C6745PTPT3

更新时间： 2024-10-29 05:55:07
品牌 Logo 应用领域
德州仪器 - TI 微控制器和处理器外围集成电路数字信号处理器时钟
页数 文件大小 规格书
203页 1817K
描述
Floating-point Digital Signal Processor

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中文翻译

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TMS320C6745PTPT3 技术参数

生命周期：Obsolete零件包装代码：QFP
包装说明：24 X 24 MM, 0.50 MM, PLASTIC, HLQFP-176针数：176
Reach Compliance Code：unknownECCN代码：3A001.A.3
HTS代码：8542.31.00.01风险等级：5.67
Is Samacsys：N其他特性：ALSO OPERATES AT 3.3 V NOMINAL SUPPLY
地址总线宽度：13桶式移位器：NO
边界扫描：YES最大时钟频率：50 MHz
外部数据总线宽度：8格式：FLOATING POINT
内部总线架构：MULTIPLEJESD-30 代码：S-PQFP-G176
长度：24 mm低功率模式：YES
端子数量：176最高工作温度：105 °C
最低工作温度：-40 °C封装主体材料：PLASTIC/EPOXY
封装代码：HLFQFP封装形状：SQUARE
封装形式：FLATPACK, HEAT SINK/SLUG, LOW PROFILE, FINE PITCH认证状态：Not Qualified
座面最大高度：1.6 mm最大供电电压：1.32 V
最小供电电压：1.14 V标称供电电压：1.2 V
表面贴装：YES技术：CMOS
温度等级：INDUSTRIAL端子形式：GULL WING
端子节距：0.5 mm端子位置：QUAD
宽度：24 mmuPs/uCs/外围集成电路类型：DIGITAL SIGNAL PROCESSOR, OTHER
Base Number Matches：1

TMS320C6745PTPT3 数据手册

 浏览型号TMS320C6745PTPT3的Datasheet PDF文件第2页浏览型号TMS320C6745PTPT3的Datasheet PDF文件第3页浏览型号TMS320C6745PTPT3的Datasheet PDF文件第4页浏览型号TMS320C6745PTPT3的Datasheet PDF文件第5页浏览型号TMS320C6745PTPT3的Datasheet PDF文件第6页浏览型号TMS320C6745PTPT3的Datasheet PDF文件第7页 
TMS320C6745/6747 Floating-point Digital Signal Processor  
www.ti.com  
SPRS377B–SEPTEMBER 2008–REVISED DECEMBER 2008  
1 TMS320C6745/6747 Floating-point Digital Signal Processor  
1.1 Features  
•
Mixed-Precision IEEE Floating Point  
Multiply Supported up to:  
•
Applications  
–
–
–
–
Industrial Control  
USB, Networking  
High-Speed Encoding  
Professional Audio  
–
–
–
–
2 SP x SP -> SP Per Clock  
2 SP x SP -> DP Every Two Clocks  
2 SP x DP -> DP Every Three Clocks  
2 DP x DP -> DP Every Four Clocks  
•
Software Support  
•
Fixed Point Multiply Supports Two 32 x  
32-Bit Multiplies, Four 16 x 16-Bit  
Multiplies, or Eight 8 x 8-Bit Multiplies  
per Clock Cycle, and Complex Multiples  
–
–
TI DSP/BIOS™  
Chip Support Library and DSP Library  
•
•
300-MHz C674x VLIW DSP  
–
–
–
Instruction Packing Reduces Code Size  
All Instructions Conditional  
Hardware Support for Modulo Loop  
Operation  
Protected Mode Operation  
Exceptions Support for Error Detection and  
Program Redirection  
C674x Instruction Set Features  
–
–
–
–
–
–
–
Superset of the C67x+™ and C64x+™ ISAs  
2400/1800 C674x MIPS/MFLOPS  
Byte-Addressable (8-/16-/32-/64-Bit Data)  
8-Bit Overflow Protection  
Bit-Field Extract, Set, Clear  
Normalization, Saturation, Bit-Counting  
Compact 16-Bit Instructions  
–
–
•
•
•
128K-Byte RAM Shared Memory (C6747 Only)  
3.3V LVCMOS IOs (except for USB interfaces)  
Two External Memory Interfaces:  
•
•
•
C674x Two Level Cache Memory Architecture  
–
–
–
–
–
32K-Byte L1P Program RAM/Cache  
32K-Byte L1D Data RAM/Cache  
256K-Byte L2 Unified Mapped RAM/Cache  
Flexible RAM/Cache Partition (L1 and L2)  
1024K-Byte L2 ROM  
–
EMIFA  
•
•
•
NOR (8-/16-Bit-Wide Data)  
NAND (8-/16-Bit-Wide Data)  
16-Bit SDRAM With 128MB Address  
Space  
Enhanced Direct-Memory-Access Controller 3  
(EDMA3):  
–
EMIFB  
•
32-Bit or 16-Bit SDRAM With 256MB  
Address Space (C6747)  
16-Bit SDRAM With 256MB Address  
Space (C6745)  
–
–
–
–
2 Transfer Controllers  
32 Independent DMA Channels  
8 Quick DMA Channels  
•
Programmable Transfer Burst Size  
•
Three Configurable 16550 type UART Modules:  
TMS320C674x Floating Point VLIW DSP Core  
–
–
–
UART0 With Modem Control Signals  
16-byte FIFO  
16x or 13x Oversampling Option  
–
Load-Store Architecture With Non-Aligned  
Support  
–
–
64 General-Purpose Registers (32 Bit)  
Six ALU (32-/40-Bit) Functional Units  
•
•
LCD Controller (C6747 Only)  
Two Serial Peripheral Interfaces (SPI) Each  
With One Chip-Select  
•
•
•
Supports 32-Bit Integer, SP (IEEE Single  
Precision/32-Bit) and DP (IEEE Double  
Precision/64-Bit) Floating Point  
Supports up to Four SP Additions Per  
Clock, Four DP Additions Every 2  
Clocks  
Supports up to Two Floating Point (SP  
or DP) Approximate Reciprocal or  
Square Root Operations Per Cycle  
•
•
•
Multimedia Card (MMC)/Secure Digital (SD)  
Card Interface with Secure Data I/O (SDIO)  
Two Master/Slave Inter-Integrated Circuit (I2C  
Bus™)  
One Host-Port Interface (HPI) With 16-Bit-Wide  
Muxed Address/Data Bus For High Bandwidth  
(C6747 only)  
–
Two Multiply Functional Units  
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 document.  
TMS320C6000, C6000 are trademarks of Texas Instruments.  
All other trademarks are the property of their respective owners.  
ADVANCE INFORMATION concerns new products in the sampling  
or preproduction phase of development. Characteristic data and  
other specifications are subject to change without notice.  
Copyright © 2008–2008, Texas Instruments Incorporated  
 
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 		低功耗 C674x 浮点 DSP- 456MHz | ZCE | 361 | 0 to 9
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 		低功耗 C674x 浮点 DSP- 456MHz | ZCE | 361 | -40 to
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