Datasheet

ADV7189B
Rev. B | Page 54 of 104
Table 66. Gemstar 2× Data, Half-Byte Mode
Byte D[9] D[8] D[7] D[6] D[5] D[4] D[3] D[2] D[1] D[0] Description
0 0 0 0 0 0 0 0 0 0 0 Fixed preamble
1 1 1 1 1 1 1 1 1 1 1 Fixed preamble
2 1 1 1 1 1 1 1 1 1 1 Fixed preamble
3 0 1 0 1 0 0 0 0 0 0 DID
4 !EP EP EF
1
Line[3:0]
0 0 SDID
5 !EP EP 0 0 0 0
1 0
0 0 Data count
6 !EP EP 0 0 Gemstar word1[7:4] 0 0 User data-words
7 !EP EP 0 0 Gemstar word1[3:0] 0 0 User data-words
8 !EP EP 0 0 Gemstar word2[7:4] 0 0 User data-words
9 !EP EP 0 0 Gemstar word2[3:0] 0 0 User data-words
10 !EP EP 0 0 Gemstar word3[7:4] 0 0 User data-words
11 !EP EP 0 0 Gemstar word3[3:0] 0 0 User data-words
12 !EP EP 0 0 Gemstar word4[7:4] 0 0 User data-words
13 !EP EP 0 0 Gemstar word4[3:0] 0 0 User data-words
14 !CS[8] CS[8] CS[7] CS[6] CS[5] CS[4] CS[3] CS[2] CS[1] CS[0] Checksum
Table 67. Gemstar 2× Data, Full-Byte Mode
Byte D[9] D[8] D[7] D[6] D[5] D[4] D[3] D[2] D[1] D[0] Description
0 0 0 0 0 0 0 0 0 0 0 Fixed preamble
1 1 1 1 1 1 1 1 1 1 1 Fixed preamble
2 1 1 1 1 1 1 1 1 1 1 Fixed preamble
3 0 1 0 1 0 0 0 0 0 0 DID
4 !EP EP EF
1
Line[3:0]
0 0 SDID
5 !EP EP 0 0 0 0
0 1
0 0 Data count
6 Gemstar Word1[7:0] 0 0 User data-words
7 Gemstar Word2[7:0] 0 0 User data-words
8 Gemstar Word3[7:0] 0 0 User data-words
9 Gemstar Word4[7:0] 0 0 User data-words
10 !CS[8] CS[8] CS[7] CS[6] CS[5] CS[4] CS[3] CS[2] CS[1] CS[0] Checksum
Table 68. Gemstar 1× Data, Half-Byte Mode
Byte D[9] D[8] D[7] D[6] D[5] D[4] D[3] D[2] D[1] D[0] Description
0 0 0 0 0 0 0 0 0 0 0 Fixed preamble
1 1 1 1 1 1 1 1 1 1 1 Fixed preamble
2 1 1 1 1 1 1 1 1 1 1 Fixed preamble
3 0 1 0 1 0 0 0 0 0 0 DID
4 !EP EP EF
0
Line[3:0]
0 0 SDID
5 !EP EP 0 0 0 0
0 1
0 0 Data count
6 !EP EP 0 0 Gemstar Word1[7:4] 0 0 User data-words
7 !EP EP 0 0 Gemstar Word1[3:0] 0 0 User data-words
8 !EP EP 0 0 Gemstar Word2[7:4] 0 0 User data-words
9 !EP EP 0 0 Gemstar Word2[3:0] 0 0 User data-words
10 !CS[8] CS[8] CS[7] CS[6] CS[5] CS[4] CS[3] CS[2] CS[1] CS[0] Checksum