HMP8116 Intersil Corporation, HMP8116 Datasheet - Page 29

• Manufacturer Part Number: HMP8116
• 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
Closed Captioning
Odd Field
Detect Status
Closed Captioning
Even Field
Detect Status
WSS
Odd Field
Detect Status
WSS
Even Field
Detect Status
VBI Teletext
Detect Status
Reserved
FUNCTION
FUNCTION
This bit specifies whether or not to output the caption data registers as BT.656 ancillary
data. It is ignored unless captioning is enabled. Access via the I
available.
0 = Do not output as BT.656 ancillary data
1 = Output as BT.656 ancillary data
This bit specifies whether or not to output the WSS data registers as BT.656 ancillary
data. It is ignored unless WSS is enabled. Access via the I
0 = Do not output as BT.656 ancillary data
1 = Output as BT.656 ancillary data
This bit specifies whether or not to output teletext data as BT.656 ancillary data. It is ig-
nored unless teletext is enabled.
0 = Do not output as BT.656 ancillary
1 = Output as BT.656 ancillary data
This bit specifies whether or not to output RTCI data as BT.656 ancillary data.
0 = Do not output as BT.656 ancillary
1 = Output as BT.656 ancillary data
This bit is read-only. Data written to this bit is ignored.
0 = Closed captioning not detected
1 = Closed captioning detected
This bit is read-only. Data written to this bit is ignored.
0 = Closed captioning not detected
1 = Closed captioning detected
This bit is read-only. Data written to this bit is ignored.
0 = WSS not detected
1 = WSS detected
This bit is read-only. Data written to this bit is ignored.
0 = WSS not detected
1 = WSS detected
This bit is read-only. Data written to this bit is ignored.
0 = Teletext not detected during vertical blanking interval
1 = Teletext detected during vertical blanking interval
TABLE 19. SLICED VBI DATA OUTPUT REGISTER
TABLE 20. VBI DATA STATUS REGISTER
SUB ADDRESS = 0B
SUB ADDRESS = 0C
HMP8116
29
DESCRIPTION
DESCRIPTION
H
H
2
C interface is always available.
2
C interface is always
RESET
RESET
STATE
STATE
0000
000
0
0
0
0
0
0
0
0
0
B
B
B
B
B
B
B
B
B
B
B