TW9920 Datasheet, PDF (23/88 Pages) List of Unclassifed Manufacturers – Analog Video Decoder / Encoder

TW9920
BYTE
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Table 15. VITC ANC data packet
D7
D6
D5
D4
D3
D2
MSB
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
NEP
EP
0
DID4 DID3 DID2
NEP
EP SDID5 SDID4 SDID3 SDID2
1
0
0
0
0
0
OP
FID
LN8
LN7
LN6
LN5
OP
LN2
LN1
LN0
0
1
Bit[9:2]
Bit[19:12]
Bit[29:22]
.Bit[39:32]
.Bit[49:42]
Bit[59:52]
Bit[69:62]
Bit[79:72]
Bit[89:82]
CRCERROR
NCS6 CS6
CS5
CS4
CS3
CS2
1
0
0
0
1
1
D1
0
1
1
DID1
SDID1
1
LN4
1
CS1
0
D0
LSB
0
1
1
DID0
SDID0
1
LN3
0
CS0
0
DESCRIPTION
Ancillary dataflag
DID
SDID
DC
IDI1. UDW1
IDI2. UDW 2
UDW3
UDW4
UDW5
UDW6
UDW7
UDW8
UDW9
UDW10
UDW11
UDW12
CS
BC
1.CRCERROR is CRC Error information.41H means CRC Error is deteced.80H means no CRC error.
BYTE
No.
1
2
3
4
5
6
7
8
9
10
11
12
Table 16. Gemstar 1X ANC data packet
D7
D6
D5
D4
D3
D2
MSB
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
NEP
EP
0
DID4 DID3 DID2
NEP
EP SDID5 SDID4 SDID3 SDID2
0
1
0
0
0
0
OP
FID
LN8
LN7
LN6
LN5
OP
LN2
LN1
LN0
1
0
1^st Character byte
2 nd Character byte
NCS6 CS6
CS5
CS4
CS3
CS2
0
0
0
0
0
1
D1
0
1
1
DID1
SDID1
0
LN4
0
CS1
0
D0
LSB
0
1
1
DID0
SDID0
1
LN3
0
CS0
0
DESCRIPTION
Ancillary dataflag
DID
SDID
DC
IDI1. UDW1
IDI2. UDW 2
UDW3
UDW4
CS
BC
BYTE
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Table 17. Gemstar 2X ANC data packet
D7
D6
D5
D4
D3
D2
MSB
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
NEP
EP
0
DID4 DID3 DID2
NEP
EP SDID5 SDID4 SDID3 SDID2
0
1
0
0
0
0
OP
FID
LN8
LN7
LN6
LN5
OP
LN2
LN1
LN0
0
1
FRAMECODE1
FRAMECODE2
Data Byte 1
Data Byte 2
Data Byte 3
Data Byte 4
NCS6 CS6
CS5
CS4
CS3
CS2
0
0
0
0
1
0
D1
0
1
1
DID1
SDID1
1
LN4
1
CS1
0
D0
LSB
0
1
1
DID0
SDID0
0
LN3
1
CS0
0
DESCRIPTION
Ancillary dataflag
DID
SDID
DC
IDI1. UDW1
IDI2. UDW 2
UDW3
UDW4
UDW5
UDW6
UDW7
UDW8
CS
BC
1.FRAMCODE1 is B9H if Frame Code is correctly received.
2.FRAMCODE2 is 05H if Frame Code is correctly received.
TECHWELL, INC.
23
REV. D
08/29/2005