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VCE6467T

更新时间: 2024-11-11 08:13:47
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德州仪器 - TI /
页数 文件大小 规格书
352页 2064K
描述
VCE6467T, AVCE6467T Digital Media System-on-Chip

VCE6467T 数据手册

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VCE6467T, AVCE6467T  
www.ti.com  
SPRS690MARCH 2011  
VCE6467T, AVCE6467T  
Digital Media System-on-Chip  
Check for Samples: VCE6467T, AVCE6467T  
1 Digital Media System-on-Chip (DMSoC)  
1.1 Features  
12  
Set-Associative)  
– 128K-Byte L2 Unified Mapped RAM/Cache  
(Flexible RAM/Cache Allocation)  
• High-Performance Digital Media SoC  
– 1-GHz C64x+™ Clock Rate  
– 500-MHz ARM926EJ-S™ Clock Rate  
– Eight 32-Bit C64x+ Instructions/Cycle  
– 8000 C64x+ MIPS  
– Fully Software-Compatible With C64x /  
ARM9™  
• ARM926EJ-S Core  
– Support for 32-Bit and 16-Bit (Thumb®  
Mode) Instruction Sets  
– DSP Instruction Extensions and Single Cycle  
MAC  
– ARM® Jazelle® Technology  
– EmbeddedICE-RT™ Logic for Real-Time  
Debug  
– Industrial Temperature Devices Available  
• Advanced Very-Long-Instruction-Word (VLIW)  
TMS320C64x+™ DSP Core  
– Eight Highly Independent Functional Units  
• ARM9 Memory Architecture  
Six ALUs (32-/40-Bit), Each Supports  
Single 32-Bit, Dual 16-Bit, or Quad 8-Bit  
Arithmetic per Clock Cycle  
– 16K-Byte Instruction Cache  
– 8K-Byte Data Cache  
– 32K-Byte RAM  
– 8K-Byte ROM  
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  
• Video Communications Engine Software  
– Point-to-Point SIP Video Calling  
– Up to 720p30 Resolution and Frame Rate  
– Low-Latency and A/V Synchronization  
– Integrated Bandwidth Management Control  
– Basic Package Included [AVCE6467T Only]  
– Load-Store Architecture With Non-Aligned  
Support  
– 64 32-Bit General-Purpose Registers  
– Instruction Packing Reduces Code Size  
– All Instructions Conditional  
– Forward Error Correction (FEC) [AVCE6467T  
Only]  
– Audio Codecs  
– Additional C64x+™ Enhancements  
Protected Mode Operation  
Exceptions Support for Error Detection  
and Program Redirection  
Hardware Support for Modulo Loop  
Operation  
G.711  
G.722 [AVCE6467T Only]  
– Video Codecs  
H.264 AVC  
H.264 SVC (Scalable Video Coding)  
[AVCE6467T Only]  
• C64x+ Instruction Set Features  
– Byte-Addressable (8-/16-/32-/64-Bit Data)  
– 8-Bit Overflow Protection  
• Embedded Trace Buffer™ (ETB11™) With 4KB  
Memory for ARM9 Debug  
• Endianness: Little Endian for ARM and DSP  
• Dual Programmable High-Definition Video  
Image Co-Processor (HDVICP) Engines  
– Bit-Field Extract, Set, Clear  
– Normalization, Saturation, Bit-Counting  
– Compact 16-Bit Instructions  
– Additional Instructions to Support Complex  
Multiplies  
– Supports a Range of Encode, Decode, and  
Transcode Operations  
• C64x+ L1/L2 Memory Architecture  
– 32K-Byte L1P Program RAM/Cache (Direct  
Mapped)  
– 32K-Byte L1D Data RAM/Cache (2-Way  
H.264, MPEG2, VC1, MPEG4 SP/ASP  
• 108-MHz Video Port Interface (VPIF)  
– Two 8-Bit SD (BT.656), Single 16-Bit HD  
1
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.  
All trademarks are the property of their respective owners.  
2
PRODUCTION DATA information is current as of publication date.  
Products conform to specifications per the terms of the Texas  
Instruments standard warranty. Production processing does not  
necessarily include testing of all parameters.  
Copyright © 2011, Texas Instruments Incorporated  
 
 

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