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9.2.2 Analog Channel Controls Register
TVP5154
4-CHANNEL LOW-POWER PAL/NTSC/SECAM VIDEO DECODER
WITH INDEPENDENT SCALERS AND FAST LOCK
SLES163A – MARCH 2006 – REVISED JULY 2006
Table 9-2. Analog Channel and Video Mode Selection
ADDRESS 00
INPUT(S) SELECTED
BIT 1 BIT 0
AIPnA (default) 0 0
Composite
AIPnB 1 0
S-Video AIPnA (luma), AIPnB (chroma) x 1
Where n = 1, 2, 3, 4
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
Address 01h
Default 15h
7 6 5 4 3 2 1 0
Reserved 1 Automatic offset control Automatic gain control
Automatic offset control:
00 = Disabled
01 = Automatic offset enabled (default)
10 = Reserved
11 = Offset level frozen to the previously set value
Automatic gain control (AGC):
00 = Disabled (fixed gain value)
01 = AGC enabled (default)
10 = Reserved
11 = AGC frozen to the previously set value
Submit Documentation Feedback Internal Control Registers 23