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1 TMS320DM6435 Digital Media Processor
1.1 Features
TMS320DM6435
Digital Media Processor
www.ti.com
SPRS344C – NOVEMBER 2006 – REVISED JUNE 2008
– 256K-Bit (32K-Byte) L1P Program
• High-Performance Digital Media Processor
RAM/Cache [Flexible Allocation]
(DM6435)
– 640K-Bit (80K-Byte) L1D Data RAM/Cache
– 2.5-, 2.-, 1.67-,1.51-, 1.43-ns ns Instruction
[Flexible Allocation]
Cycle Time
– 1M-Bit (128K-Byte) L2 Unified Mapped
– 400-, 500-, 600-, 660-, 700-MHz C64x+™
RAM/Cache [Flexible Allocation]
Clock Rate
• Supports Little Endian Mode Only
– Eight 32-Bit C64x+ Instructions/Cycle
– 3200, 4000, 4800, 5280, 5600 MIPS
• Video Processing Subsystem (VPSS), VPFE
– Fully Software-Compatible With C64x Only
– Commercial and Automotive (Q or S suffix) – Front End Provides:
Grades
• CCD and CMOS Imager Interface
– Low Power Device (L suffix)
• BT.601/BT.656 Digital YCbCr 4:2:2
(8-/16-Bit) Interface
• VelociTI.2™ Extensions to VelociTI™
• Preview Engine for Real-Time Image
Advanced Very-Long-Instruction-Word (VLIW)
Processing
TMS320C64x+™ DSP Core
• Glueless Interface to Common Video
– Eight Highly Independent Functional Units
Decoders
With VelociTI.2 Extensions:
• Histogram Module
• Six ALUs (32-/40-Bit), Each Supports
Single 32-Bit, Dual 16-Bit, or Quad 8-Bit • Auto-Exposure, Auto-White Balance and
Arithmetic per Clock Cycle Auto-Focus Module
• Two Multipliers Support Four 16 x 16-Bit • Resize Engine
Multiplies (32-Bit Results) per Clock
– Resize Images From 1/4x to 4x
Cycle or Eight 8 x 8-Bit Multiplies (16-Bit
– Separate Horizontal/Vertical Control
Results) per Clock Cycle
• External Memory Interfaces (EMIFs)
– Load-Store Architecture With Non-Aligned
– 32-Bit DDR2 SDRAM Memory Controller
Support
With 256M-Byte Address Space (1.8-V I/O)
– 64 32-Bit General-Purpose Registers
• Supports up to 333-MHz (data rate) bus
– Instruction Packing Reduces Code Size
and interfaces to DDR2-400 SDRAM
– All Instructions Conditional
– Asynchronous 8-Bit Wide EMIF (EMIFA)
– Additional C64x+™ Enhancements
With up to 64M-Byte Address Reach
• Protected Mode Operation
• Flash Memory Interfaces
• Exceptions Support for Error Detection
– NOR (8-Bit-Wide Data)
and Program Redirection
– NAND (8-Bit-Wide Data)
• Hardware Support for Modulo Loop
• Enhanced Direct-Memory-Access (EDMA)
Auto-Focus Module Operation
Controller (64 Independent Channels)
• C64x+ Instruction Set Features
• Two 64-Bit General-Purpose Timers (Each
– Byte-Addressable (8-/16-/32-/64-Bit Data)
Configurable as Two 32-Bit Timers)
– 8-Bit Overflow Protection
• One 64-Bit Watch Dog Timer
– Bit-Field Extract, Set, Clear
• Two UARTs (One with RTS and CTS Flow
– Normalization, Saturation, Bit-Counting
Control)
– VelociTI.2 Increased Orthogonality
• Master/Slave Inter-Integrated Circuit
– C64x+ Extensions
(I
2
C Bus™)
• Compact 16-bit Instructions
• Multichannel Buffered Serial Port (McBSP)
• Additional Instructions to Support
Complex Multiplies
– I2S and TDM
– AC97 Audio Codec Interface
• C64x+ L1/L2 Memory Architecture
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.
All trademarks are the property of their respective owners.
PRODUCTION DATA information is current as of publication date.
Copyright © 2006–2008, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
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