Datasheet

TVP5150AM1

SLES209E–NOVEMBER 2007–REVISED OCTOBER 2011

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3.21 Register Definitions

3.21.1 Video Input Source Selection #1 Register

Address 00h

Default 00h

7 6 5 4 3 2 1 0

Reserved Black output Reserved Channel 1 S-video

source selection

selection

Channel 1 source selection

0 = AIP1A selected (default)

1 = AIP1B selected

Table 3-12. Analog Channel and Video Mode Selection

ADDRESS 00

INPUT(S) SELECTED

BIT 1 BIT 0

AIP1A (default) 0 0

Composite

AIP1B 1 0

AIP1A (luminance),

S-Video x 1

AIP1B (chrominance)

Black output

0 = Normal operation (default)

1 = Force black screen output (outputs synchronized)

a. Forced to 10h in normal mode

b. Forced to 01h in extended mode

3.21.2 Analog Channel Controls Register

Address 01h

Default 15h

7 6 5 4 3 2 1 0

Reserved 1 0 1 Automatic gain control

Automatic gain control (AGC)

00 = AGC disabled (fixed gain value)

01 = AGC enabled (default)

10 = Reserved

11 = AGC frozen to the previously set value

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