Functional Description

2.11.21 VSYNC Stop Line Register

Subaddress

20h−21h

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Default

007h

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Subaddress

 

7

 

6

5

 

4

3

2

1

0

 

 

 

 

 

 

 

 

 

 

 

 

20h

 

 

 

 

 

 

VSYNC stop [7:0]

 

 

 

 

 

 

 

 

 

 

 

 

 

21h

 

 

 

 

 

Reserved

 

 

VSYNC stop [9:8]

VSYNC stop [9:0]: This is an absolute line number. The TVP5147M1 decoder updates the VSYNC stop only when the VSYNC stop MSB is written to. If the user changes these registers, the TVP5147M1 decoder retains values in different modes until this decoder resets.

NTSC: default 007h

PAL: default 004h

2.11.22 VBLK Start Line Register

Subaddress

22h−23h

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Default

001h

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Subaddress

 

7

 

6

5

 

4

3

2

1

0

 

 

 

 

 

 

 

 

 

 

 

 

22h

 

 

 

 

 

 

VBLK start [7:0]

 

 

 

 

 

 

 

 

 

 

 

 

 

23h

 

 

 

 

 

Reserved

 

 

VBLK start [9:8]

VBLK start [9:0]: This is an absolute line number. The TVP5147M1 decoder updates the VBLK start line only when the VBLK start MSB is written to. If the user changes these registers, the TVP5147M1 decoder retains

values in different modes until this resets

(see Section 2.11.16)

NTSC: default 001h

PAL: default 623

(26Fh)

2.11.23 VBLK Stop Line Register

Subaddress

24h−25h

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Default

015h

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Subaddress

 

7

 

6

5

 

4

3

2

1

0

 

 

 

 

 

 

 

 

 

 

 

 

24h

 

 

 

 

 

 

VBLK stop [7:0]

 

 

 

 

 

 

 

 

 

 

 

 

 

25h

 

 

 

 

 

Reserved

 

 

VBLK stop [9:8]

VBLK stop [9:0]: This is an absolute line number. The TVP5147M1 decoder updates the VBLK stop only when the VBLK stop MSB is written to. If the user changes these registers, then the TVP5147M1 decoder retains values in different modes until this device resets (see Section 2.11.16).

NTSC: default 21 (015h)

PAL: default 23 (017h)

2.11.24

CTI Delay Register

 

 

 

 

 

Subaddress

 

 

2Dh

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Default

 

 

00h

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

 

 

6

 

5

4

3

2

1

0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Reserved

 

 

 

CTI delay [2:0]

 

CTI delay [2:0]: Sets the delay of the Y channel with respect to Cb/Cr in the CTI block

011 = 3-pixel delay

001 = 1-pixel delay

000 = 0 delay (default)

111 = −1-pixel delay

100 = −4-pixel delay

SLES140A—March 2007

TVP5147M1PFP

39

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Texas Instruments TVP5147M1PFP manual Vsync Stop Line Register, Vblk Start Line Register, Vblk Stop Line Register
Page 46 Page 48

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.
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