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9.2.5 Autoswitch Mask Register
9.2.6 Clock Control Register
9.2.7 Color Killer Threshold Control Register
TVP5154
4-CHANNEL LOW-POWER PAL/NTSC/SECAM VIDEO DECODER
WITH INDEPENDENT SCALERS AND FAST LOCK
SLES163A – MARCH 2006 – REVISED JULY 2006
Address 04h
Default DCh
7 6 5 4 3 2 1 0
Reserved SEC_OFF N443_OFF PALN_OFF PALM_OFF Reserved
N443_OFF:
0 = NTSC443 is unmasked from the autoswitch process. Autoswitch does switch to NTSC443.
1 = NTSC443 is masked from the autoswitch process. Autoswitch does not switch to NTSC443 (default).
PALN_OFF:
0 = PAL-N is unmasked from the autoswitch process. Autoswitch does switch to PAL-N.
1 = PAL-N is masked from the autoswitch process. Autoswitch does not switch to PAL-N (default).
PALM_OFF:
0 = PAL-M is unmasked from the autoswitch process. Autoswitch does switch to PAL-M.
1 = PAL-M is masked from the autoswitch process. Autoswitch does not switch to PAL-M (default).
SEC_OFF:
0 = SECAM is unmasked from the autoswitch process. Autoswitch does switch to SECAM (default).
1 = SECAM is masked from the autoswitch process. Autoswitch does not switch to SECAM.
Address 05h
Default 08h
7 6 5 4 3 2 1 0
Reserved SCLK OE Reserved SCLK edge CLK edge
CLK edge
0 = CLK data changes on falling edge of CLK.
1 = CLK data changes on rising edge of CLK.
SCLK edge
0 = SCLK data changes on falling edge of SCLK.
1 = SCLK data changes on rising edge of SCLK.
SCLK OE
0 = SCLK output disabled. Output is high impedance.
1 = SCLK output enabled.
NOTE: CLK OE is configured through register 0x03 to maintain compatibility with the TVP5150 family of devices.
Address 06h
Default 10h
7 6 5 4 3 2 1 0
Reserved Automatic color killer Color killer threshold
Automatic color killer:
00 = Automatic mode (default)
01 = Reserved
10 = Color killer enabled, the CbCr terminals are forced to a zero color state.
11 = Color killer disabled
Color killer threshold:
11111 = –30 dB (minimum)
10000 = – 24 dB (default)
00000 = – 18 dB (maximum)
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