
ADV7181B
Table 64. Gemstar 2× Data, Half-Byte Mode
Byte
D[9]
D[8]
0
0
0
1
1
1
2
1
1
3
0
1
4
!EP
EP
5
!EP
EP
6
!EP
EP
7
!EP
EP
8
!EP
EP
9
!EP
EP
10
!EP
EP
11
!EP
EP
12
!EP
EP
13
!EP
EP
14
!CS[8]
CS[8]
Rev. 0 | Page 52 of 96
D[7]
0
1
1
0
EF
0
0
0
0
0
0
0
0
0
CS[7]
D[6]
0
1
1
1
1
0
0
0
0
0
0
0
0
0
CS[6]
D[5]
0
1
1
0
D[4]
0
1
1
0
D[3]
0
1
1
0
D[2]
0
1
1
0
D[1]
0
1
1
0
0
0
0
0
0
0
0
0
0
0
CS[1]
D[0]
0
1
1
0
0
0
0
0
0
0
0
0
0
0
CS[0]
Description
Fixed preamble
Fixed preamble
Fixed preamble
DID
SDID
Data count
User data-words
User data-words
User data-words
User data-words
User data-words
User data-words
User data-words
User data-words
Checksum
line[3:0]
0
0
Gemstar word1[7:4]
Gemstar word1[3:0]
Gemstar word2[7:4]
Gemstar word2[3:0]
Gemstar word3[7:4]
Gemstar word3[3:0]
Gemstar word4[7:4]
Gemstar word4[3:0]
CS[4]
1
0
CS[5]
CS[3]
CS[2]
Table 65. Gemstar 2× Data, Full-Byte Mode
Byte
D[9]
D[8]
0
0
0
1
1
1
2
1
1
3
0
1
4
!EP
EP
5
!EP
EP
6
7
8
9
10
!CS[8]
CS[8]
D[7]
0
1
1
0
EF
0
D[6]
0
1
1
1
1
0
Gemstar word1[7:0]
Gemstar word2[7:0]
Gemstar word3[7:0]
Gemstar word4[7:0]
CS[6]
D[5]
0
1
1
0
D[4]
0
1
1
0
D[3]
0
1
1
0
D[2]
0
1
1
0
D[1]
0
1
1
0
0
0
0
0
0
0
CS[1]
D[0]
0
1
1
0
0
0
0
0
0
0
CS[0]
Description
Fixed preamble
Fixed preamble
Fixed preamble
DID
SDID
Data count
User data-words
User data-words
User data-words
User data-words
Checksum
line[3:0]
0
0
0
1
CS[7]
CS[5]
CS[4]
CS[3]
CS[2]
Table 66. Gemstar 1× Data, Half-Byte Mode
Byte
D[9]
D[8]
0
0
0
1
1
1
2
1
1
3
0
1
4
!EP
EP
5
!EP
EP
6
!EP
EP
7
!EP
EP
8
!EP
EP
9
!EP
EP
10
!CS[8]
CS[8]
D[7]
0
1
1
0
EF
0
0
0
0
0
CS[7]
D[6]
0
1
1
1
0
0
0
0
0
0
CS[6]
D[5]
0
1
1
0
D[4]
0
1
1
0
D[3]
0
1
1
0
D[2]
0
1
1
0
D[1]
0
1
1
0
0
0
0
0
0
0
CS[1]
D[0]
0
1
1
0
0
0
0
0
0
0
CS[0]
Description
Fixed preamble
Fixed preamble
Fixed preamble
DID
SDID
Data count
User data-words
User data-words
User data-words
User data-words
Checksum
line[3:0]
0
0
Gemstar word1[7:4]
Gemstar word1[3:0]
Gemstar word2[7:4]
Gemstar word2[3:0]
CS[4]
0
1
CS[5]
CS[3]
CS[2]