|
|
|
| Contents | |
|
|
| Contents |
|
|
Section |
|
| Page | ||
1 | Introduction . . . . | . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . | 1 |
| |
| 1.1 | Detailed Functionality | 2 |
| |
| 1.2 | TVP5147M1 Applications | 3 |
| |
| 1.3 | Related Products | 3 |
| |
| 1.4 | Ordering Information | 3 |
| |
| 1.5 | Functional Block Diagram | 4 |
| |
| 1.6 | Terminal Assignments | 5 |
| |
| 1.7 | Terminal Functions | 6 |
| |
2 | Functional Description | 9 |
| ||
| 2.1 | Analog Processing and A/D Converters | 9 |
| |
|
| 2.1.1 | Video Input Switch Control | 9 |
|
|
| 2.1.2 | Analog Input Clamping | 10 |
|
|
| 2.1.3 | Automatic Gain Control | 10 |
|
|
| 2.1.4 | Analog Video Output | 10 |
|
|
| 2.1.5 | A/D Converters | 10 |
|
| 2.2 | Digital Video Processing | 11 |
| |
|
| 2.2.1 | 2y Decimation Filter | 11 |
|
|
| 2.2.2 | Composite Processor | 11 |
|
|
| 2.2.3 | Luminance Processing | 14 |
|
|
| 2.2.4 | Color Transient Improvement | 14 |
|
| 2.3 | Clock Circuits | 15 |
| |
| 2.4 | 15 |
| ||
| 2.5 | Output Formatter | 15 |
| |
|
| 2.5.1 | Separate Syncs | 16 |
|
|
| 2.5.2 | Embedded Syncs | 21 |
|
| 2.6 | I2C Host Interface | 21 |
| |
|
| 2.6.1 | Reset and I2C Bus Address Selection | 22 |
|
|
| 2.6.2 | I2C Operation | 22 |
|
|
| 2.6.3 | VBUS Access | 22 |
|
| 2.7 | VBI Data Processor | 24 |
| |
|
| 2.7.1 | VBI FIFO and Ancillary Data in Video Stream | 25 |
|
|
| 2.7.2 | VBI Raw Data Output | 26 |
|
| 2.8 | Reset and Initialization | 26 |
| |
| 2.9 | Adjusting External Syncs | 27 |
| |
| 2.10 | Internal Control Registers | 27 |
| |
| 2.11 | Register Definitions | 31 |
| |
|
| 2.11.1 | Input Select Register | 31 |
|
|
| 2.11.2 | AFE Gain Control Register | 32 |
|
|
| 2.11.3 | Video Standard Register | 32 |
|
|
| 2.11.4 | Operation Mode Register | 33 |
|
|
| 2.11.5 | Autoswitch Mask Register | 33 |
|
|
| 2.11.6 | Color Killer Register | 34 |
|
|
| 2.11.7 | Luminance Processing Control 1 Register | 34 |
|
|
| 2.11.8 | Luminance Processing Control 2 Register | 35 |
|
|
| 2.11.9 | Luminance Processing Control 3 Register | 35 |
|
|
| 2.11.10 | Luminance Brightness Register | 35 |
|
July 2005 | SLES140 | iii |