DSTi
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
0
X
1
2
3
4
X
5
6
7
8
X
9
10
11
12
X
13
14
15
16
X
17
18
19
20
X
21
22
23
24
X
25
26
27
28
X
29
30
31
24
DS1
1
2
3
4
ST-BUS CHANNEL VERSUS DS1 CHANNEL TRANSMITTED
6
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
7
8
X
9
10
11
12
X
13
14
15
16
X
17
18
19
20
X
21
22
23
24
X
25
26
27
21
28
X
29
22
30
23
31
24
DSTo
0
X
1
2
3
4
X
5
DS1
1
2
3
4
ST-BUS CHANNEL VERSUS DS1 CHANNEL RECEIVED
CSTi0
7
X
11
X
19
X
16
17
18
10
11
12
13
14
15
7
8
9
8
9
10
PC PC PC
CW CW CW
1
1
1
12
13
14
PC PC PC
CW CW CW
1
1
1
16
17
18
PC PC PC
CW CW CW
1
1
1
20
21
22
PC PC PC
CW CW CW
1
1
1
15
MC
W1
0
1
2
PC PC PC
CW CW CW
1
1
1
6
3
X
4
5
6
PC PC PC
CW CW CW
1
1
1
23
X
24
25
26
PC PC PC
CW CW CW
1
1
1
19
20
21
27
X
28
29
30
PC PC PC
CW CW CW
1
1
1
22
23
24
31
MC
W2
DS1
1
2
3
4
5
PCCW =PER CHANNEL CONTROL WORD
MCW1/2 =MASTER CONTROL WORD 1/2
ST-BUS CHANNEL VERSUS DS1 CHANNEL CONTROLLED
CSTi1
7
X
11
X
15
X
13
14
10
11
12
7
8
9
8
9
10
PC PC PC
CW CW CW
2
2
2
12
13
14
PC PC PC
CW CW CW
2
2
2
0
1
2
PC PC PC
CW CW CW
2
2
2
6
3
X
4
5
6
PC PC PC
CW CW CW
2
2
2
16
17
18
PC PC PC
CW CW CW
2
2
2
15
19
X
20
21
22
PC PC PC
CW CW CW
2
2
2
16
17
18
23
X
24
25
26
PC PC PC
CW CW CW
2
2
2
19
20
21
27
X
28
29
30
PC PC PC
CW CW CW
2
2
2
22
23
24
31
X
DS1
1
2
3
4
5
PCCW =PER CHANNEL CONTROL WORD
ST-BUS CHANNEL VERSUS DS1 CHANNEL CONTROLLED
ISO-CMOS
CSTo
7
X
11
X
10
7
8
9
8
9
10
PCS PCS PCS
W
W
W
3
0
1
2
4
5
6
PS PCS PCS PCS
PCS PCS PCS
W
W
W
W
W
W
W
6
15
12
13
14
16
17
18
MS PCS PCS PCS
PCS PCS PCS
W
W
W W1 W
W
W
11
12
13
14
15
19
X
20
21
22
PCS PCS PCS
W
W
W
16
17
18
23
X
24
25
26
PCS PCS PCS
W
W
W
19
20
21
27
X
31
28
29
30
MS
PCS PCS PCS
W
W
W W2
22
23
24
DS1
1
2
3
4
5
PCSW =PER CHANNEL STATUS WORD
PSW =PHASE STATUS WORD
MSW =MASTER STATUS WORD
ST-BUS VERSUS DS1 CHANNEL STATUS
Figure 6 - ST-BUS Channel Allocations
MT8976
4-33
X=UNUSED CHANNEL