VCE6467T Datasheet, PDF (1/352 Pages) Texas Instruments – VCE6467T, AVCE6467T Digital Media System-on-Chip

VCE6467T, AVCE6467T
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VCE6467T, AVCE6467T
Digital Media System-on-Chip
Check for Samples: VCE6467T, AVCE6467T
SPRS690 – MARCH 2011
1 Digital Media System-on-Chip (DMSoC)
1.1 Features
12
• 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™
– Industrial Temperature Devices Available
• Advanced Very-Long-Instruction-Word (VLIW)
TMS320C64x+™ DSP Core
– Eight Highly Independent Functional Units
• 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
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
– Compact 16-Bit Instructions
– Additional Instructions to Support Complex
Multiplies
• C64x+ L1/L2 Memory Architecture
– 32K-Byte L1P Program RAM/Cache (Direct
Mapped)
– 32K-Byte L1D Data RAM/Cache (2-Way
Set-Associative)
– 128K-Byte L2 Unified Mapped RAM/Cache
(Flexible RAM/Cache Allocation)
• 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
• ARM9 Memory Architecture
– 16K-Byte Instruction Cache
– 8K-Byte Data Cache
– 32K-Byte RAM
– 8K-Byte ROM
• 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]
– Forward Error Correction (FEC) [AVCE6467T
Only]
– Audio Codecs
• G.711
• G.722 [AVCE6467T Only]
– Video Codecs
• H.264 AVC
• H.264 SVC (Scalable Video Coding)
[AVCE6467T Only]
• 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
– Supports a Range of Encode, Decode, and
Transcode Operations
• H.264, MPEG2, VC1, MPEG4 SP/ASP
• 108-MHz Video Port Interface (VPIF)
– Two 8-Bit SD (BT.656), Single 16-Bit HD
1
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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