G2R-14-12VDC Datasheet, PDF (31/73 Pages) Texas Instruments – Ultralow Power NTSC/PAL/SECAM Video Decoder With RObust Sync Detector

2.20.5 Autoswitch Mask Register
Address
04h
Default
FCh
7
6
Reserved
5
SEC_OFF
4
N443_OFF
3
PALN_OFF
2
PALM_OFF
1
0
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.
1 = SECAM is masked from the autoswitch process. Autoswitch does not switch to SECAM. (default)
2.20.6 Software Reset Register
Address
05h
Default
00h
7
6
5
4
3
2
1
Reserved
Reset. The software reset reinitializes all the registers to their default values:
0 = Normal operation (default)
1 = Reset device
0
Reset
2.20.7 Color Killer Threshold Control Register
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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