hmp8117 Intersil Corporation, hmp8117 Datasheet - Page 27

• Manufacturer Part Number: hmp8117
• Description: Ntsc/pal Video Decoder
• Manufacturer: Intersil Corporation

NO.
NO.
BIT
BIT
4-1
2-0
7
6
5
0
7
6
5
4
3
Sliced Closed
Caption BT.656
Output
Enable
Sliced WSS
BT.656 Output
Enable
Sliced Teletext
BT.656 Output
Enable
Reserved
RTCI BT.656
Output Enable
CC Odd Field
Detect Status
CC Even Field
Detect Status
WSS Odd Field
Detect Status
WSS Even Field
Detect Status
VBI Teletext
Detect Status
Reserved
FUNCTION
FUNCTION
27
If set to “1”, this bit enables output of sliced closed captioning via BT.656 ancillary data.
Closed captioning must be enabled by the Sliced VBI Data Enable register 0A
Access via the I
If set to “1”, this bit enables output of sliced WSS via BT.656 ancillary data.
WSS must be enabled by the Sliced VBI Data Enable register 0A
Access via the I
If set to “1”, this bit enables output of sliced teletext via BT.656 ancillary data.
Teletext data is not available via the I
If set to “1”, this bit enables output of RTCI data as BT.656 ancillary data.
This bit is read-only. Data written to this bit is ignored.
If set to “1”, Closed Captioning (CC) data is detected on the odd field.
This bit is read-only. Data written to this bit is ignored.
If set to “1”, Closed Captioning (CC) data is detected on the even field.
This bit is read-only. Data written to this bit is ignored.
If set to “1”, Wide Screen Signalling (WSS) data is detected on the odd field.
This bit is read-only. Data written to this bit is ignored.
If set to “1”, Wide Screen Signalling (WSS) data is detected on the even field.
This bit is read-only. Data written to this bit is ignored.
If set to “1”, Teletext data is detected during the vertical blanking interval.
TABLE 20. SLICED VBI DATA OUTPUT REGISTER
TABLE 21. VBI DATA STATUS REGISTER
2
2
C interface is always available.
C interface is always available.
SUB ADDRESS = 0B
SUB ADDRESS = 0C
HMP8117
2
C interface.
DESCRIPTION
DESCRIPTION
H
H
H
.
H
.
April 19, 2007
RESET
RESET
STATE
STATE
0000
000
0
0
0
0
0
0
0
0
0
FN4643.3
B
B
B
B
B
B
B
B
B
B
B