Bt860/861
5.0 Serial Programming Interface and Registers
5.4 Register Detail
Multiport YCrCb to NTSC/PAL /SECAM
Register 48
Default
Value
Register
48
D7
D6
D5
D4
D3
D2
D1
D0
00
Reserved
ECCGATE
EXDS
ECC
Reserved bits should be set to zero when written and will return zero when read.
ECCGATE
EXDS
Closed Captioning Gating
0 = After current CC/XDS data is encoded, send Null data sequence until new data is written to registers.
1 = Repeat current CC/XDS data until new data is written to the registers.
Enable Extended Data Services
0 = Disable Extended Data Services encoding.
1 = Enable Extended Data Services encoding.
ECC
Enable Closed Captioning
0 = Disable Closed Captioning encoding.
1 = Enable Closed Captioning encoding.
Register 49
Default
Register
D7
D6
D5
D4
D3
D2
D1
D0
Value
49
44
XDSSEL[3:0]
Line Position of Extended Data Services Content
CCSEL[3:0]
XDSSEL[3:0]
Controls which line Extended Data Services data is encoded. Each line enable is independent.
0 = Enable line.
1 = Disable line.
Closed Captioning
Line (525-line)
Closed Captioning
Line (625-line)
Bit
XDSSEL[0]
XDSSEL[1]
XDSSEL[2]
XDSSEL[3]
282
283
284
285
333
334
335
336
CCSEL[3:0]3
Line Position of Closed Captioning Content
Controls which line Closed Captioning data is encoded. Each line enable is independent.
0 = Enable line.
1 = Disable line.
Closed Captioning
Line (525-line)
Closed Captioning
Line (625-line)
Bit
CCSEL[0]
CCSEL[1]
CCSEL[2]
CCSEL[3]
19
20
21
22
21
22
23
24
D860DSA
Conexant
5-33
CONEXANT [ CONEXANT SYSTEMS, INC ]
