HMP8115 Intersil Corporation, HMP8115 Datasheet - Page 27

• Manufacturer Part Number: HMP8115
• Description: Ntsc/pal Video Decoder
• Manufacturer: Intersil Corporation

NO.
NO.
BIT
BIT
7-6
5-4
3-2
1-0
4-1
7
6
5
0
Sliced
Closed Captioning
Enable
Sliced
WSS Enable
Sliced
Teletext
Enable
Reserved
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
FUNCTION
FUNCTION
00 = Closed caption disabled
01 = Closed caption enabled for odd fields: line 21 for NTSC, line 18 for (M) PAL, or line
10 = Closed caption enabled for even fields: line 284 for NTSC, line 281 for (M) PAL, or
11 = Closed caption enabled for both odd and even fields
00 = WSS disabled
01 = WSS enabled for odd fields: line 20 for NTSC; line 17 for (M) PAL, or line 23 for (B,
10 = WSS enabled for even fields: line 283 for NTSC, line 280 for (M) PAL, or line 336
11 = WSS enabled for both odd and even fields
00 = Teletext disabled
01 = Teletext system B enabled
10 = Teletext system C enabled
11 = reserved
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
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 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
TABLE 18. SLICED VBI DATA ENABLE REGISTER
TABLE 19. SLICED VBI DATA OUTPUT REGISTER
22 for (B, D, G, H, I, N, N
line 335 for (B, D, G, H, I, N, N
D, G, H, I, N, N
for (B, D, G, H, I, N, N
SUB ADDRESS = 0A
SUB ADDRESS = 0B
C
) PAL
HMP8115
C
) PAL
27
C
) PAL
DESCRIPTION
DESCRIPTION
C
) PAL
H
H
2
C interface is always
2
C interface is always
RESET
STATE
RESET
STATE
0000
00
00
00
00
0
0
0
0
B
B
B
B
B
B
B
B
B