Index

LFDE bit

in VCACTL 3-53in VCBCTL 3-68

M

mode selection TSI capture 3-2video capture 3-2video display 4-2

N

NH bit

in VDIMGOFF1 4-69

in VDIMGOFF2 4-71

noncontinuous frame capture for 525/60 format example A-2

noncontinuous frame display for 525/60 format example A-10

notational conventions iii NV bit

in VDIMGOFF1 4-69

in VDIMGOFF2 4-71

O

overview 1-2VIC port 6-2video capture 3-1

P

PCR 5-4

PCR bits 3-76

PCR header 3-39

PCRE bits 3-77

PCRM bit 3-77

PDCLR 5-17

PDCLRn bits 5-17

PDIN 5-11

PDINn bits 5-11

PDIR 5-8

PDIRn bits 5-8

PDOUT 5-13

PDOUTn bits 5-13

PDSET 5-15PDSETn bits 5-15PEREN bit 5-4peripheral bus reset 2-2PFUNC 5-6PFUNCn bits 5-6PICLR 5-25

PICLRn bits 5-25PIEN 5-19PIENn bits 5-19PIPOL 5-21PIPOLn bits 5-21PISTAT 5-23PISTATn bits 5-23PK10B bits

in VCACTL 3-53

in VCBCTL 3-68power-on reset 2-2PRECISION bit 6-6

program clock reference (PCR) header 3-39PVPSYN bit 4-55

R

raw data mode

3-32,4-25

 

 

 

capture notification 3-32

 

 

 

capture selection

3-33

 

 

 

capturing video

3-46

 

 

 

displaying video

4-49

 

 

 

FIFO overrun

3-47

 

 

 

FIFO packing

3-33

 

 

 

FIFO unpacking

4-26

 

 

 

RDFE bit

3-53

 

 

 

 

 

registers

 

 

 

 

 

 

GPIO

5-2

 

 

 

 

 

peripheral control register (PCR)

5-4

peripheral identification register (VPPID) 5-3

pin data clear register (PDCLR)

5-17

pin data input register (PDIN)

5-11

 

pin data output register (PDOUT)

5-13

pin data set register (PDSET)

5-15

 

pin direction register (PDIR)

5-8

 

 

pin function register (PFUNC)

5-6

 

pin interrupt clear register (PICLR) 5-25

pin interrupt enable register (PIEN)

5-19

pin interrupt polarity register (PIPOL)

5-21

pin interrupt status register (PISTAT)

5-23

Index-4

SPRU629

Page 299 Page 301
Page 300
Image 300
Texas Instruments TMS320C64x DSP manual Pin data set register Pdset Pin direction register Pdir
Page 299 Page 301

TMS320C64x DSP specifications

The TMS320C64x DSP family from Texas Instruments represents a significant milestone in the realm of digital signal processing. Launched as part of the C6000 series, the C64x DSPs are designed for high-performance applications requiring intensive computational capabilities, such as telecommunications, audio processing, video processing, and industrial control systems.

One of the standout features of the TMS320C64x DSP is its VLIW (Very Long Instruction Word) architecture, which allows for an exceptionally high level of parallelism. This architecture enables multiple instructions to be executed simultaneously, boosting the overall throughput and allowing for complex data processing tasks to be completed more quickly than with conventional DSPs.

The C64x DSPs also boast an impressive clock frequency range, typically up to 1 GHz, delivering substantial computational power for real-time processing goals. Additionally, these processors feature extensive on-chip memory, including L1 and L2 cache, which significantly enhances data access speeds and helps reduce bottlenecks during high-demand processing tasks.

Another key characteristic of the TMS320C64x family is its support for advanced instruction sets optimized for specific applications. These include SIMD (Single Instruction, Multiple Data) capabilities, allowing for efficient handling of large datasets often involved in multimedia processing or complex signal manipulation.

For connectivity, these DSPs often integrate advanced interfaces such as EMIF (External Memory Interface) and McBSP (Multichannel Buffered Serial Port), facilitating seamless interaction with a variety of peripheral devices. This ensures that the DSP can suit different application needs and integrate well into various system architectures.

Texas Instruments emphasizes low power consumption with the C64x DSPs, making them ideal for portable or energy-sensitive applications. Advanced power management techniques and technologies, such as dynamic voltage and frequency scaling, are incorporated to further enhance energy efficiency without compromising performance.

In summary, the Texas Instruments TMS320C64x DSP family stands out due to its high-performance capabilities driven by a VLIW architecture, high clock speeds, extensive memory options, a rich instruction set, and advanced connectivity features, all while maintaining power efficiency. These characteristics make it an exceptional choice for developers looking to integrate robust digital signal processing into their applications, whether in telecommunications, audio and video processing, or embedded control systems.
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