Functional Description

2.12 VBUS Register Definitions

2.12.1VDP Closed Caption Data Register

Subaddress

80 051Ch−80 051Fh

Read only

Subaddress

7

6

5

4

3

2

1

0

 

 

 

 

 

 

 

 

 

80 051Ch

 

 

 

Closed caption field 1 byte 1

 

 

 

 

 

 

 

 

 

 

 

80 051Dh

 

 

 

Closed caption field 1 byte 2

 

 

 

 

 

 

 

 

 

 

 

80 051Eh

 

 

 

Closed caption field 2 byte 1

 

 

 

 

 

 

 

 

 

 

 

80 051Fh

 

 

 

Closed caption field 2 byte 2

 

 

 

These registers contain the closed caption data arranged in bytes per field.

2.12.2VDP WSS Data Register

Subaddress

80 0520h−80 0526h

WSS NTSC (CGMS):

Read only

Subaddress

7

6

5

4

3

2

1

0

Byte

 

 

 

 

 

 

 

 

 

 

80 0520h

 

 

b5

b4

b3

b2

b1

b0

WSS field 1 byte 1

 

 

 

 

 

 

 

 

 

 

80 0521h

b13

b12

b11

b10

b9

b8

b7

b6

WSS field 1 byte 2

 

 

 

 

 

 

 

 

 

 

80 0522h

 

 

b19

b18

b17

b16

b15

b14

WSS field 1 byte 3

 

 

 

 

 

 

 

 

 

 

80 0523h

 

 

 

Reserved

 

 

 

 

 

 

 

 

 

 

 

 

 

 

80 0524h

 

 

b5

b4

b3

b2

b1

b0

WSS field 2 byte 1

 

 

 

 

 

 

 

 

 

 

80 0525h

b13

b12

b11

b10

b9

b8

b7

b6

WSS field 2 byte 2

 

 

 

 

 

 

 

 

 

 

80 0526h

 

 

b19

b18

b17

b16

b15

b14

WSS field 2 byte 3

These registers contain the wide screen signaling data for NTSC.

Bits 0−1 represent word 0, aspect ratio

Bits 2−5 represent word 1, header code for word 2

Bits 6−13 represent word 2, copy control

Bits 14−19 represent word 3, CRC

PAL/SECAM:

Read only

Subaddress

7

6

5

4

3

2

1

0

Byte

 

 

 

 

 

 

 

 

 

 

80 0520h

b7

b6

b5

b4

b3

b2

b1

b0

WSS field 1 byte 1

 

 

 

 

 

 

 

 

 

 

80 0521h

 

 

b13

b12

b11

b10

b9

b8

WSS field 1 byte 2

 

 

 

 

 

 

 

 

 

 

80 0522h

 

 

 

Reserved

 

 

 

 

 

 

 

 

 

 

 

 

 

80 0523h

 

 

 

Reserved

 

 

 

 

 

 

 

 

 

 

 

 

 

 

80 0524h

b7

b6

b5

b4

b3

b2

b1

b0

WSS field 2 byte 1

 

 

 

 

 

 

 

 

 

 

80 0525h

 

 

b13

b12

b11

b10

b9

b8

WSS field 2 byte 2

 

 

 

 

 

 

 

 

 

 

80 0526h

 

 

 

Reserved

 

 

 

 

PAL/SECAM:

Bits 0−3 represent group 1, aspect ratio

Bits 4−7 represent group 2, enhanced services

Bits 8−10 represent group 3, subtitles

Bits 11−13 represent group 4, others

SLES140A—March 2007

TVP5147M1PFP

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Texas Instruments TVP5147M1PFP manual Vbus Register Definitions, VDP Closed Caption Data Register, VDP WSS Data Register

TVP5147M1PFP specifications

The Texas Instruments TVP5147M1PFP is a versatile video decoder that stands out in the realm of analog video processing. This device is particularly designed for high-quality video applications, making it an excellent choice for a variety of consumer and professional electronics that require reliable video decoding capabilities.

One of the main features of the TVP5147 is its ability to decode multiple video formats, including NTSC, PAL, and SECAM. This flexibility allows the decoder to seamlessly interface with various video sources from different geographic regions, providing a global solution for video applications. The TVP5147 includes advanced synchronization features, ensuring it can effectively handle video signals that may vary in timing and quality.

The device is equipped with a sophisticated 10-bit analog-to-digital converter (ADC), which enhances the precision and clarity of the digital video output. This high-resolution capability allows for improved color accuracy and detail, leading to a more lifelike video representation. Additionally, the TVP5147 utilizes advanced digital processing technologies, including noise reduction and image enhancement features, contributing to outstanding image quality even in less than ideal input conditions.

Another notable characteristic of the TVP5147M1PFP is its support for various output formats, including ITU-R BT.601 and 656, which facilitates easy integration into different systems. The device can also provide various output resolutions, catering to the needs of diverse applications ranging from standard definition to high definition displays.

In terms of connectivity, the TVP5147 offers multiple input options, including composite video, S-video, and component video interfaces. This versatility ensures that it can accommodate a wide range of video sources, from traditional VHS players to modern digital cameras. Furthermore, the integrated video control features allow for easy adjustment of parameters such as brightness, contrast, and saturation.

The power consumption of the TVP5147M1PFP is optimized for low-energy applications while maintaining high performance, making it suitable for battery-powered devices and energy-efficient designs. Overall, the Texas Instruments TVP5147M1PFP is an exceptional video decoder that blends flexibility, high quality, and advanced technology, making it a preferred choice for video processing in numerous consumer and industrial applications. Its combination of features ensures reliable performance and high-quality output, fulfilling the demands of modern multimedia environments.