TMS320C6727

www.ti.com TMS320C6727, TMS320C6726, TMS320C6722 Floating-Point Digital Signal Processors SPRS268C – MAY 2005 – REVISED NOVEMBER 2005 1 TMS320C6727, TMS320C6726, TMS320C6722 DSPs 1.1 Features C672x: 32-/64-Bit 300-MHz Floating-Point DSPs Upgrades to C67x+ CPU From C67x Family: – 2X CPU Registers [64 General-Purpose] – New Audio-Specific Instructions – Compatible With the C67x CPU Enhanced Memory System – 256K-Byte Unified Program/Data RAM – 384K-Byte Unified Program/Data ROM – Single-Cycle Data Access From CPU – Large Program Cache (32K Byte) Supports RAM, ROM, and External Memory External Memory Interface (EMIF) Supports – 100-MHz SDRAM (16- or 32-Bit) – Asynchronous NOR Flash, SRAM (8-,16-, or 32-Bit) – NAND Flash (8- or 16-Bit) Enhanced I/O System – High-Performance Crossbar Switch – Dedicated McASP DMA Bus – Deterministic I/O Performance dMAX (Dual Data Movement Accelerator) Supports: – 16 Independent Channels – Concurrent Processing of Two Transfer Requests – 1-, 2-, and 3-Dimensional Memory-to-Memory and Memory-to-Peripheral Data Transfers – Circular Addressing Where the Size of a Circular Buffer (FIFO) is not Limited to 2n – Table-Based Multi-Tap Delay Read and Write Transfers From/To a Circular Buffer Three Multichannel Audio Serial Ports – Transmit/Receive Clocks up to 50 MHz – Six Clock Zones and 16 Serial Data Pins – Supports TDM, I2S, and Similar Formats – DIT-Capable (McASP2) Universal Host-Port Interface (UHPI) – 32-Bit-Wide Data Bus for High...