5.0 Serial Programming Interface and Registers
5.4 Register Detail
Bt860/861
Multiport YCrCb to NTSC/PAL /SECAM
Register 2E
Default
Value
Register
2E
D7
D6
D5
D4
D3
D2
D1
D0
85
SC_AMP[7:0]
SC_AMP[7:0]
Multiplication Factor for the SECAM Subcarrier Amplitude
Measured in LSB increments.
SC_AMP = (Amp P–P) × (1023 / 1.28 × SincX)
where Amp P–P is the peak to peak amplitude of the subcarrier.
SincX = Sin[(π × FSC / FCLK) / (π × FSC / FCLK)]
Register 2F–30
Default
Value
Register
D7
D6
D5
D4
D3
D2
D1
D0
2F
30
A3
05
DR_MAX[7:0]
Reserved
DR_MAX[10:8]
Reserved bits should be set to zero when written and will return zero when read.
DR_MAX[10:0]
Upper Boundary for Dr Frequency Deviation in SECAM
DR_MAX = (FMAX / FCLK) × 213
Register 31–32
Default
Register
D7
D6
D5
D4
D3
D2
D1
D0
Value
31
32
9F
04
DR_MIN[7:0]
Reserved
DR_MIN[10:8]
Reserved bits should be set to zero when written and will return zero when read.
DR_MIN[10:0]
Lower Boundary for Dr Frequency Deviation in SECAM
DR_MIN = (FMIN / FCLK) × 213
5-28
Conexant
D860DSA
CONEXANT [ CONEXANT SYSTEMS, INC ]
