Texas Instruments TVP5147M1PFP manual Contents

				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	Real-Time Control (RTC)		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