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TMS320DM642

Texas Instruments
Part Number TMS320DM642
Manufacturer Texas Instruments
Description Video/Imaging Fixed-Point Digital-Signal Processor
Published Dec 19, 2022
Detailed Description TMS320DM642 www.ti.com SPRS200N – JULY 2002 – REVISED OCTOBER 2010 TMS320DM642 Video/Imaging Fixed-Point Digital Signa...
Datasheet PDF File TMS320DM642 PDF File

TMS320DM642
TMS320DM642

Overview
TMS320DM642 www.
ti.
com SPRS200N – JULY 2002 – REVISED OCTOBER 2010 TMS320DM642 Video/Imaging Fixed-Point Digital Signal Processor Check for Samples: TMS320DM642 1 TMS320DM642 Video/Imaging Fixed-Point Digital Signal Processor 123 • High-Performance Digital Media Processor – 2-, 1.
67-, 1.
39-ns Instruction Cycle Time – 500-, 600-, 720-MHz Clock Rate – Eight 32-Bit Instructions/Cycle – 4000, 4800, 5760 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: – 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) • Three Configurable Video Ports • Six ALUs (32-/40-Bit), Each Supports Single 32-Bit, Dual 16-Bit, or Quad 8-Bit – Providing a Glueless I/F to Common Video Decoder and Encoder Devices Arithmetic per Clock Cycle – Supports Multiple Resolutions/Video Stds • Two Multipliers Support Four 16 x 16-Bit • VCXO Interpolated Control Port (VIC) 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 • Instruction Set Features – Supports Audio/Video Synchronization • Host-Port Interface (HPI) [32-/16-Bit] • 32-Bit/66-MHz, 3.
3-V Peripheral Component Interconnect (PCI) Master/Slave Interface Conforms to PCI Specification 2.
2 • Multichannel Audio Serial Port (McASP) – Eight Serial Data Pins – Wide Variety of I2S and Similar Bit Stream Formats – Byte-Addressable (8-/16-/32-/64-Bit Data) – Integrated Digital Audio I/F Transmitter ...


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