VSP 94x2A
DATA SHEET
2
Table 3–8: I C bus command description, continued
Bit
Name
Description
Subaddress 6Dh
D7
NOSIGB
[CP-CD]
No signal behavior
‘0’: noisy screen when out of sync
‘1’: colored background insertion instead
D6
HINP
[CP-CD]
Horizontal Pulse Detection
‘0’: from CVBS ADC1
‘1’: from RGBF ADC
D5-D0
CLMPST1
[CP-CD]
Measurement start ADC1
‘000000’: 0 µs
‘011100’: 5.6 µs
‘111111’: 12.8 µs
Subaddress 6Eh
D7-D6
PLLTC
[CP-CD]
Time constant HPLL (VCR...TV)
‘00’: very fast
‘01’: fast
‘10’: slow
‘11’: very slow
D5-D0
CLMPST2
[CP-CD]
Measurement start ADC2
‘000000’: 0 µs
‘011100’: 5.6 µs
‘111111’: 12.8 µs
Subaddress 6Fh
D7-D4 CVBSEL2
Input select for ADC2
‘0000’: CVBS1
[CP-CD]
‘0001’: CVBS2
‘0010’: CVBS3
‘0011’: CVBS4 or Y1
‘0100’: CVBS5 or C1
‘0101’: CVBS6 or Y2
‘0110’: CVBS7 or C2
‘0111’: Y1 + C1
‘1000’: Y2 + C2
‘1111’: disabled
D3-D0
CVBSEL1
[CP-CD]
Input select for ADC1
‘0000’: CVBS1
‘0001’: CVBS2
‘0010’: CVBS3
‘0011’: CVBS4 or Y1
‘0100’: CVBS5 or C1
‘0101’: CVBS6 or Y2
‘0110’: CVBS7 or C2
‘0111’: Y1 + C1
‘1000’: Y2 + C2
‘1111’: disabled
80
Aug. 16, 2004; 6251-552-1DS
Micronas