Index

video port FIFO 1-5

 

 

video port interrupt enable register (VPIE)

2-21

video port interrupt status register (VPIS)

2-24

video port peripheral control register (PCR) 5-4

video port peripheral identification register

 

 

(VPPID)

5-3

 

 

video port pin data clear register (PDCLR)

5-17

video port pin data input register (PDIN)

5-11

video port pin data output register (PDOUT)

5-13

video port pin data set register (PDSET)

5-15

video port pin direction register (PDIR) 5-8

 

video port pin function register (PFUNC)

5-6

 

video port pin interrupt clear register (PICLR)

5-25

video port pin interrupt enable register (PIEN)

5-19

video port pin interrupt polarity register

 

 

(PIPOL)

5-21

 

 

video port pin interrupt status register

 

 

(PISTAT)

5-23

 

 

video port pin mapping 1-13

 

 

video port status register (VPSTAT) 2-20

 

VIE bit 2-21

VIF1 bit

in VCxVINT 3-63in VDVINT 4-88

VIF2 bit

in VCxVINT 3-63in VDVINT 4-88

VINT1 bits

in VCxVINT 3-63in VDVINT 4-88

VINT2 bits

in VCxVINT 3-63in VDVINT 4-88

VINTA1 bit

in VPIE 2-21in VPIS 2-24

VINTA2 bit

in VPIE 2-21in VPIS 2-24

VINTB1 bit

in VPIE 2-21in VPIS 2-24

VINTB2 bit

in VPIE 2-21in VPIS 2-24

VPCTL 2-17

VPHLT bit 2-17

VPIE 2-21

VPIS 2-24

VPPID 5-3

VPRST bit 2-17

VPSTAT 2-20

VRLD bits 4-83

VRST bit

in VCACTL 3-53in VCBCTL 3-68

VSYNCXSTART1 bits 4-79

VSYNCXSTART2 bits 4-81

VSYNCXSTOP1 bits 4-80

VSYNCXSTOP2 bits 4-82

VSYNCYSTART1 bits 4-79

VSYNCYSTART2 bits 4-81

VSYNCYSTOP1 bits 4-80

VSYNCYSTOP2 bits 4-82

VXS bit 4-55

Y

Y FIFO destination register A (YDSTA)

4-96

Y FIFO destination register B (YDSTB)

4-96

Y FIFO source register (YSRCx) 3-83

 

Y/C mode 3-12,4-16

 

 

blanking codes

 

4-17

 

 

capture channels

3-12

 

 

capture selection

3-18

 

 

capturing video

 

3-44

 

 

displaying video

4-47

 

 

field and frame operation

3-17

 

FIFO overrun

3-45

 

 

FIFO packing

3-14

 

 

FIFO unpacking

4-17

 

 

image display

4-17

 

 

image window and capture

3-13

 

timing reference codes 3-12,4-16

 

YDEFVAL bits 4-86

 

 

YDSTA

4-96

 

 

 

 

YDSTB

4-96

 

 

 

 

YSRCx

3-83

 

 

 

 

Index-10

SPRU629

Page 306
Image 306
Texas Instruments TMS320C64x DSP manual Vppid, Ydsta Ydstb

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.