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TMS320DM643

Texas Instruments
Part Number TMS320DM643
Manufacturer Texas Instruments
Description Video/Imaging Fixed-Point Digital-Signal Processor
Published Dec 19, 2022
Detailed Description TMS320DM643 www.ti.com SPRS269D – FEBRUARY 2005 – REVISED OCTOBER 2010 TMS320DM643 Video/Imaging Fixed-Point Digital S...
Datasheet PDF File TMS320DM643 PDF File

TMS320DM643
TMS320DM643

Overview
TMS320DM643 www.
ti.
com SPRS269D – FEBRUARY 2005 – REVISED OCTOBER 2010 TMS320DM643 Video/Imaging Fixed-Point Digital Signal Processor Check for Samples: TMS320DM643 1 TMS320DM643 Video/Imaging Fixed-Point Digital Signal Processor 1234 • High-Performance Digital Media Processor – 2-, 1.
67-ns Instruction Cycle Time – 500-, 600-MHz Clock Rate – Eight 32-Bit Instructions/Cycle – 4000, 4800 MIPS – Fully Software-Compatible With C64x™ • 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 Synchronous Memories (SDRAM, SBSRAM, ZBT SRAM, and FIFO) – 1024M-Byte Total Addressable External Memory Space • Enhanced Direct-Memory-Access (EDMA) Controller (64 Independent Channels) • 10/100 Mb/s Ethernet MAC (EMAC) – IEEE 802.
3 Compliant – Media Independent Interface (MII) – 8 Independent Transmit (TX) Channels and 1 Receive (RX) Channel • Management Data Input/Output (MDIO) • Two Configurable Video Ports (VP1, VP2) Arithmetic per Clock Cycle – Providing a Glueless I/F to Common Video • Two Multipliers Support Four 16 x 16-Bit Decoder and Encoder Devices Multiplies (32-Bit Results) per Clock – Supports Multiple Resolutions/Video Stds 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 • Instruction Set Features – Byte-Addressable (8-/16-/32-/64-Bit Data) • VCXO Interpolated Control Port (VIC) – Supports Audio/Video Synchronization • Host-Port Interface (HPI) [32-/16-Bit] • Multichannel Audio Serial Port (McASP) – Eight Serial Data Pins – Wide Variety of I2S and Similar Bit Stream Format – Integrated Digital Audio I/F Transmitter Supports S/PDIF, IEC60958-1, AES-3, CP-430 – 8-Bit Overflow Protection...


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