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參數(shù)資料
| 型號： | TMX320DM647ZUT720 |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | Digital Media Processor |
| 中文描述： | 數(shù)字媒體處理器 |
| 文件頁數(shù)： | 1/166頁 |
| 文件大?。?/td> | 1341K |
| 代理商： | TMX320DM647ZUT720 |
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www.ti.com
P
1
TMS320DM647/TMS320DM648 Digital Media Processor
1.1 Features
High-Performance Digital Media Processor
(DM647/DM648)
–
720, 900-MHz C64x+ Clock Rate
–
1.39, 1.11-ns Instruction Cycle Time
–
5760, 7200 MIPS
–
Eight 32-Bit C64x+ Instructions/Cycle
–
Fully Software-Compatible With
C64x/Debug
–
Commercial Temperature Ranges
VelociTI.2 Extensions to VelociTI
Advanced Very-Long-Instruction-Word (VLIW)
TMS320C64x+ DSP Core
–
Eight Highly Independent Functional Units
With VelociTI.2 Extensions:
Six ALUs (32-/40-Bit), Each Supports
Single 32-bit, Dual 16-bit, or Quad 8-bit
Arithmetic per Clock Cycle
Two Multipliers Support Four 16 x 16-bit
Multiplies (32-bit Results) per Clock
Cycle or Eight 8 x 8-bit Multiplies (16-Bit
Results) per Clock Cycle
–
Load-Store Architecture With Non-Aligned
Support
–
64 32-bit General-Purpose Registers
–
Instruction Packing Reduces Code Size
–
All Instructions Conditional
–
Additional C64x+ Enhancements
Protected Mode Operation
Exceptions Support for Error Detection
and Program Redirection
Hardware Support for Modulo Loop
Auto-Focus Module Operation
C64x+ Instruction Set Features
–
Byte-Addressable (8-/16-/32-/64-bit Data)
–
8-bit Overflow Protection
–
Bit-Field Extract, Set, Clear
–
Normalization, Saturation, Bit-Counting
–
VelociTI.2 Increased Orthogonality
–
C64x+ Extensions
Compact 16-bit Instructions
Additional Instructions to Support
Complex Multiplies
TMS320DM647/TMS320DM648
Digital Media Processor
SPRS372–MAY 2007
C64x+ L1/L2 Memory Architecture
–
256K-bit (32K-byte) L1P Program Cache
[Direct Mapped]
–
256K-bit (32K-byte) L1D Data Cache
[2-Way Set-Associative]
–
2M-bit/256K-byte (DM647) or
4M-Bit/512K-byte) (DM648) L2 Unified
Mapped RAM/Cache [Flexible Allocation]
Supports Little Endian Mode Only
Five Configurable Video Ports
–
Providing a Glueless I/F to Common Video
Decoder and Encoder Devices
–
Supports Multiple Resolutions/Video Stds
VCXO Interpolated Control Port (VIC)
–
Supports Audio/Video Synchronization
External Memory Interfaces (EMIFs)
–
32-Bit DDR2 SDRAM Memory Controller
With 256M-Byte Address Space (1.8-V I/O)
–
Asynchronous 16-Bit Wide EMIF (EMIFA)
With up to 64M-Byte Address Reach
–
Glueless Interface to Asynchronous
Memories (SRAM, Flash, and EEPROM)
–
Synchronous Memories (SBSRAM and ZBT
SRAM)
–
Supports Interface to Standard Sync
Devices and Custom Logic (FPGA, CPLD,
ASICs, etc)
Enhanced Direct-Memory-Access (EDMA)
Controller (64 Independent Channels)
3-Port Gigabit Ethernet Switch
Four 64-Bit General-Purpose Timers (Each
Configurable as Two 32-Bit Timers)
One UART (With RTS and CTS Flow Control)
One 4-wire Serial Port Interface (SPI) With Two
Chip-Selects
Master/Slave Inter-Integrated Circuit (I2C
Bus)
Multichannel Audio Serial Port (McASP)
–
Ten Serializers and SPDIF (DIT) Mode
16/32-Bit Host-Port Interface (HPI)
32-Bit 33-/66-MHz, 3.3-V Peripheral Component
Interconnect (PCI) Master/Slave Interface
Conforms to PCI Specification 2.3
VLYNQ Interface (FPGA Interface)
On-Chip ROM Bootloader
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.
PRODUCT
formative or PREVIEW
other specifications are design goals. Texas Instruments reserves
the right to change or discontinue these products without notice.
information
concerns
products
in
the
Copyright 2007, Texas Instruments Incorporated
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| TMX320DM647ZUT900 | Digital Media Processor |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TMX320DM647ZUT900 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:Digital Media Processor |
| TMX320DM648ACUT7 | 制造商:Texas Instruments 功能描述:- Trays |
| TMX320DM648ACUT9 | 制造商:Texas Instruments 功能描述:- Trays |
| TMX320DM648AZUT7 | 制造商:Texas Instruments 功能描述: |
| TMX320DM648CUT7 | 制造商:Texas Instruments 功能描述:- Trays |
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