hmp8190 Intersil Corporation, hmp8190 Datasheet - Page 10

• Manufacturer Part Number: hmp8190
• Description: Ntsc/pal Video Encoder
• Manufacturer: Intersil Corporation

NOTE:
The even parity (EP and EP#) bits are ignored.
Line = Data Register Select: 0 = Line 21; 1 = 284.
X = Don’t Care.
NOTE:
The even parity (EP and EP#) bits are ignored.
Line = Data Register Select: 0 = Line 20; 1 = 283.
The WSS CRC data bits are ignored during PAL operation but must be included in the transfer.
X = Don’t Care.
ENABLE BITS
CAPTIONING
Caption Register Byte 3
Caption Register Byte 1
Caption Register Byte 1
Caption Register Byte 0
CLOSED
Data Block Number
Data Block Number
WSS Data Nibble 3
WSS Data Nibble 2
WSS Data Nibble 1
WSS Data Nibble 0
WSS CRC Nibble 1
WSS CRC Nibble 0
Data Word Count
Data Word Count
PIXEL INPUT
PIXEL INPUT
00
01
10
11
Preamble 1
Preamble 2
Preamble 3
Preamble 1
Preamble 2
Preamble 3
Reserved
Reserved
Data ID
Data ID
CRC
CRC
None
21 (NTSC)
18 (M PAL)
22 (Other PAL)
284 (NTSC)
281 (M PAL)
335 (Other PAL)
21, 284 (NTSC)
18, 281 (M PAL)
22, 335 (Other PAL)
TABLE 8. BT.656 ANCILLARY DATA FORMAT FOR WIDESCREEN SIGNALLING DATA
TABLE 6. BT.656 ANCILLARY DATA FORMAT FOR CLOSED CAPTIONING DATA
OUTPUT LINE(S)
10
P14#
P14#
P15
P15
ep#
ep#
ep#
ep#
ep#
ep#
ep#
ep#
ep#
ep#
ep#
ep#
ep#
ep#
ep#
ep#
ep#
ep#
0
1
1
0
1
1
TABLE 7. CLOSED CAPTIONING MODES
P14
P14
ep
ep
ep
ep
ep
ep
ep
ep
ep
ep
ep
ep
ep
ep
ep
ep
ep
ep
0
1
1
X
0
1
1
X
HMP8190, HMP8191
Caption Data
Caption Data
Ignored
Ignored
284A
284B
CAPTIONING REGISTER
P13
P13
0
1
1
1
0
0
0
0
0
0
X
0
1
1
1
0
0
0
0
0
0
0
0
0
0
X
P12
P12
X
X
0
1
1
1
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
Caption Data
Caption Data
Ignored
Ignored
21A
21B
bit 15
bit 11
bit 11
bit 7
bit 3
bit 7
bit 3
bit 3
P11
P11
X
X
0
1
1
0
0
0
0
1
1
0
0
0
0
0
0
0
0 = Loaded
0 = Loaded
1 = Output
1 = Output
bit 14
bit 10
Always 1
Always 1
bit 10
bit 6
bit 2
bit 6
bit 2
bit 2
P10
P10
X
X
0
1
1
0
0
0
0
1
1
0
0
0
0
0
0
0
284
WRITE STATUS BIT
bit 13
bit 13
bit 9
bit 5
bit 1
bit 9
bit 5
bit 1
bit 5
bit 1
P9
P9
X
X
0
1
1
0
0
0
0
1
1
1
0
1
0
0
0 = Loaded
0 = Loaded
1 = Output
1 = Output
Always 1
Always 1
21
bit 12
bit 12
Line
bit 8
bit 4
bit 0
Line
bit 8
bit 4
bit 0
bit 4
bit 0
P8
P8
X
X
0
1
1
1
1
0
1
1
1
0
0
0