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Related Documentation From Texas Instruments

TMS320C6421

Fixed-Point Digital Signal Processor

SPRS346B – JANUARY 2007 – REVISED APRIL 2007

The following documents describe the TMS320C642x Fixed-Point Digital Signal Processor (DSP). Copies

of these documents are available on the Internet at www.ti.com. Tip: Enter the literature number in the

search box provided at www.ti.com.

The current documentation that describes the C642x DSP, related peripherals, and other technical

collateral, is available in the C6000 DSP product folder at: www.ti.com/c6000.

SPRUEM3

TMS320C642x DSP Peripherals Overview Reference Guide. Provides an overview and

briefly describes the peripherals available on the TMS320C642x Digital Signal Processor

(DSP).

SPRAA84

TMS320C64x to TMS320C64x+ CPU Migration Guide. Describes migrating from the Texas

Instruments TMS320C64x digital signal processor (DSP) to the TMS320C64x+ DSP. The

objective of this document is to indicate differences between the two cores. Functionality in

the devices that is identical is not included.

SPRU732

TMS320C64x/C64x+ DSP CPU and Instruction Set Reference Guide. Describes the CPU

architecture, pipeline, instruction set, and interrupts for the TMS320C64x and TMS320C64x+

digital signal processors (DSPs) of the TMS320C6000 DSP family. The C64x/C64x+ DSP

generation comprises fixed-point devices in the C6000 DSP platform. The C64x+ DSP is an

enhancement of the C64x DSP with added functionality and an expanded instruction set.

SPRU871

TMS320C64x+ DSP Megamodule Reference Guide. Describes the TMS320C64x+ digital

signal processor (DSP) megamodule. Included is a discussion on the internal direct memory

access (IDMA) controller, the interrupt controller, the power-down controller, memory

protection, bandwidth management, and the memory and cache.

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