HMP8170EVAL1 INTERSIL [Intersil Corporation], HMP8170EVAL1 Datasheet - Page 12

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HMP8170EVAL1

Manufacturer Part Number
HMP8170EVAL1
Description
NTSC/PAL Video Encoder
Manufacturer
INTERSIL [Intersil Corporation]
Datasheet
NOTES:
NOTES:
The even parity (EP and EP#) bits are ignored.
Line = Standard Select: 0 = 525 Lines; 1 = 625 Lines
Sys = System Select: 0 = System B; 1 = System C.
625-line system B uses 43 bytes; all bits are used.
525-line system B uses 35 bytes; bits 343-280 are ignored.
525-line system C uses 34 bytes; bits 343-272 are ignored.
X = Don’t Care.
The even parity (EP and EP#) bits are ignored.
HPLL, PSW, F2, and F1 are ignored.
X = Don’t Care.
Data Block Number
Data Block Number
Data Word Count
Data Word Count
Teletext Register
PIXEL INPUT
PIXEL INPUT
(86 Nibbles)
Preamble 1
Preamble 2
Preamble 3
Preamble 1
Preamble 2
Preamble 3
(4 Nibbles)
(8 Nibbles)
Increment
Increment
Reserved
Reserved
FSCPLL
Data ID
Data ID
HPLL
CRC
CRC
Data
12
TABLE 10. BT.656 ANCILLARY DATA FORMAT FOR TELETEXT DATA
TABLE 11. BT.656 ANCILLARY DATA FORMAT FOR PHINC DATA
P14#
P14#
P15
P15
ep#
ep#
ep#
ep#
ep#
ep#
ep#
ep#
ep#
ep#
ep#
ep#
ep#
ep#
ep#
ep#
ep#
ep#
ep#
ep#
0
1
1
0
1
1
P14
P14
ep
ep
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
HMP8170
PSW
Line
P13
P13
F2
0
1
1
1
0
0
0
0
0
0
0
X
0
1
1
1
0
0
0
0
0
0
0
0
X
P12
P12
Sys
F1
X
X
0
1
1
1
0
1
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
. . .
. . .
bit 343
bit 339
bit 15
bit 11
bit 31
bit 27
bit 7
bit 3
bit 7
bit 3
bit 7
bit 3
P11
P11
X
X
0
1
1
0
0
0
0
0
0
1
1
0
0
0
bit 342
bit 338
bit 14
bit 10
bit 30
bit 26
bit 6
bit 2
bit 6
bit 2
bit 6
bit 2
P10
P10
X
X
0
1
1
1
0
1
0
0
0
1
1
1
0
0
bit 341
bit 337
bit 13
bit 29
bit 25
bit 5
bit 1
bit 9
bit 5
bit 1
bit 5
bit 1
P9
P9
X
X
0
1
1
0
0
1
0
0
0
1
1
0
0
1
bit 340
bit 336
bit 12
bit 28
bit 24
bit 4
bit 0
bit 8
bit 4
bit 0
bit 4
bit 0
P8
P8
X
X
0
1
1
0
1
0
0
0
0
1
1
1
1
1

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