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TMS320C6748EZWT4 PDF预览

TMS320C6748EZWT4

更新时间： 2024-10-30 11:06:27
品牌 Logo 应用领域
德州仪器 - TI 时钟外围集成电路
页数 文件大小 规格书
242页 2179K
描述
低功耗 C674x 浮点 DSP- 456MHz、SATA | ZWT | 361 | 0 to 90

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中文翻译

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TMS320C6748EZWT4 技术参数

是否无铅： 不含铅是否Rohs认证： 符合
生命周期：Active零件包装代码：BGA
包装说明：LFBGA,针数：361
Reach Compliance Code：compliantECCN代码：3A991A2
风险等级：1.55地址总线宽度：23
桶式移位器：NO边界扫描：YES
最大时钟频率：30 MHz外部数据总线宽度：16
格式：FLOATING POINT内部总线架构：SINGLE
JESD-30 代码：S-PBGA-B361JESD-609代码：e1
长度：16 mm低功率模式：YES
湿度敏感等级：3端子数量：361
最高工作温度：90 °C最低工作温度：
封装主体材料：PLASTIC/EPOXY封装代码：LFBGA
封装形状：SQUARE封装形式：GRID ARRAY, LOW PROFILE, FINE PITCH
峰值回流温度（摄氏度）：260座面最大高度：1.4 mm
最大供电电压：1.05 V最小供电电压：0.95 V
标称供电电压：1 V表面贴装：YES
技术：CMOS温度等级：OTHER
端子面层：Tin/Silver/Copper (Sn/Ag/Cu)端子形式：BALL
端子节距：0.8 mm端子位置：BOTTOM
处于峰值回流温度下的最长时间：NOT SPECIFIED宽度：16 mm
uPs/uCs/外围集成电路类型：DIGITAL SIGNAL PROCESSOR, OTHERBase Number Matches：1

TMS320C6748EZWT4 数据手册

 浏览型号TMS320C6748EZWT4的Datasheet PDF文件第2页浏览型号TMS320C6748EZWT4的Datasheet PDF文件第3页浏览型号TMS320C6748EZWT4的Datasheet PDF文件第4页浏览型号TMS320C6748EZWT4的Datasheet PDF文件第5页浏览型号TMS320C6748EZWT4的Datasheet PDF文件第6页浏览型号TMS320C6748EZWT4的Datasheet PDF文件第7页 
TMS320C6748 Fixed/Floating-Point DSP  
www.ti.com  
SPRS590–JUNE 2009  
1 TMS320C6748 Fixed/Floating-Point DSP  
1.1 Features  
•
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  
•
•
300-MHz C674x VLIW DSP  
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  
–
–
–
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 Two Level Cache Memory Architecture  
•
Software Support  
–
–
–
–
–
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 Boot ROM  
–
–
TI DSP/BIOS™  
Chip Support Library and DSP Library  
•
•
128K-Byte RAM Shared Memory  
1.8V or 3.3V LVCMOS IOs (except for USB and  
DDR2 interfaces)  
Enhanced Direct-Memory-Access Controller 3  
(EDMA3):  
•
Two External Memory Interfaces:  
–
–
–
–
–
2 Channel Controllers  
3 Transfer Controllers  
64 Independent DMA Channels  
16 Quick DMA Channels  
Programmable Transfer Burst Size  
–
EMIFA  
•
•
•
NOR (8-/16-Bit-Wide Data)  
NAND (8-/16-Bit-Wide Data)  
16-Bit SDRAM With 128 MB Address  
Space  
–
DDR2/Mobile DDR Memory Controller  
•
TMS320C674x Floating-Point VLIW DSP Core  
•
16-Bit DDR2 SDRAM With 512 MB  
Address Space or  
–
Load-Store Architecture With Non-Aligned  
Support  
•
16-Bit mDDR SDRAM With 256 MB  
Address Space  
–
–
64 General-Purpose Registers (32 Bit)  
Six ALU (32-/40-Bit) Functional Units  
•
Three Configurable 16550 type UART Modules:  
•
•
•
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) Reciprocal Approximation  
(RCPxP) and Square-Root Reciprocal  
Approximation (RSQRxP) Operations  
Per Cycle  
–
–
–
With Modem Control Signals  
16-byte FIFO  
16x or 13x Oversampling Option  
•
•
LCD Controller  
Two Serial Peripheral Interfaces (SPI) Each  
With Multiple Chip-Selects  
•
Two Multimedia Card (MMC)/Secure Digital  
(SD) Card Interface with Secure Data I/O  
(SDIO) Interfaces  
Two Master/Slave Inter-Integrated Circuit (I2C  
Bus™)  
–
Two Multiply Functional Units  
•
•
•
•
Mixed-Precision IEEE Floating Point  
Multiply Supported up to:  
One Host-Port Interface (HPI) With 16-Bit-Wide  
Muxed Address/Data Bus For High Bandwidth  
–
–
–
–
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  
USB 1.1 OHCI (Host) With Integrated PHY  
(USB1)  
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.  
PRODUCT PREVIEW information concerns products in the  
formative or design phase of development. Characteristic data and  
other specifications are design goals. Texas Instruments reserves  
the right to change or discontinue these products without notice.  
Copyright © 2009, Texas Instruments Incorporated  
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中文翻译

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TMS320C6748EZWT4 替代型号

型号 品牌 替代类型 描述 数据表
TMX320C6748ZWT TI

完全替代

 Fixed/Floating-Point DSP
TMS320C6748BZWT4 TI

功能相似

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