Functional Description

2.11.37 Video Standard Status Register

Subaddress

3Fh

Read only

7

6

5

 

4

3

2

 

1

 

0

 

 

 

 

 

 

 

 

 

 

 

Autoswitch

 

 

Reserved

 

 

Video standard [2:0]

 

Autoswitch mode:

0 = Stand-alone (forced video standard) mode

1 = Autoswitch mode

Video standard [2:0]:

 

 

CVBS and S-video

Component video

000

= Reserved

Reserved

001

= (M, J) NTSC

Component 525

010

= (B, D, G, H, I, N) PAL

Component 625

011 = (M) PAL

Reserved

100

= (Combination-N) PAL

Reserved

101

= NTSC 4.43

Reserved

110 = SECAM

Reserved

111 = PAL 60

Reserved

This register contains information about the detected video standard that the device is currently operating. When autoswitch code is running, this register must be tested to determine which video standard has been detected.

2.11.38 GPIO Input 1 Register

Subaddress

40h

Read only

7

6

5

4

3

2

1

0

 

 

 

 

 

 

 

 

C_7

C_6

C_5

C_4

C_3

C_2

C_1

C_0

C_x input status:

0 = Input is a low.

1 = Input is a high.

These status bits are only valid when terminals are used as input and its states updated at every line.

48

TVP5147M1PFP

SLES140A—March 2007

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Image 56
Texas Instruments TVP5147M1PFP manual Video Standard Status Register, Gpio Input 1 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.