MT90866
Data Sheet
Read/Write Address: 0027H
Reset Value: 0000H
15 14 13 12
11
10
9
8
7
6
5
4
3
2
1
0
0 0 0 LBS LBS LBS LBS LBS LBC LBC LBC LBC LBC LBC LBC LBC
A4
A3
A2
A1
A0
A7
A6
A5
A4
A3
A2
A1
A0
Bit
Name
Description
15 - 13
Unused
Reserved.
12 - 8 LBSA4 - LBSA0 Local BER Input Stream Address Bits: These bits refer to the local input data
stream which receives the BER data.
7 - 0 LBCA7 - LBCA0 Local BER Input Channel Address Bits: These bits refer to the local input
channel which receives the BER data.
Table 16 - Local Bit Error Rate Input Selection (LBIS) Register Bits
Read Address: 0028H
Reset Value: 0000H
15
LBER
15
14
LBER
14
13
LBER
13
12
LBER
12
11
LBER
11
10
LBER
10
9
LBER
9
8
LBER
8
7
LBER
7
6
LBER
6
5
LBER
5
4
LBER
4
3
LBER
3
2
LBER
2
1
LBER
1
0
LBER
0
Bit
15 - 0
Name
Description
LBER15 - LBER0 Local Bit Error Rate Count Bits: These bits refer to the local bit error counts.
This counter stops incrementing when it reaches the value 0xFFFF.
Table 17 - Local Bit Error Rate Register (LBERR) Bits
Read/Write Address: 0029H
Reset Value: 0000H
15 14 13
12
11
0
0
0 BBSA BBSA
4
3
10
BBSA
2
9
BBSA
1
8
BBSA
0
7
BBCA
7
6
BBCA
6
5
BBCA
5
4
BBCA
4
3
BBCA
3
2
BBCA
2
1
BBCA
1
0
BBCA
0
Bit
15 - 13
12 - 8
7-0
Name
Description
Unused
Reserved.
BBSA4 - BBSA0 Backplane BER Input Stream Address Bits: These bits refer to the backplane
input data stream which receives the BER data.
BBCA7 - BBCA0 Backplane BER Input Channel Address Bits: These bits refer to the
backplane input channel which receives the BER data.
Table 18 - Backplane Bit Error Rate Input Selection (BBIS) Register Bits
Read Address: 002AH
Reset Value: 0000H
15
BBER
15
14
BBER
14
13
BBER
13
12
BBER
12
11
BBER
11
10
BBER
10
9
BBER
9
8
BBER
8
7
BBER
7
6
BBER
6
5
BBER
5
4
BBER
4
3
BBER
3
2
BBER
2
1
BBER
1
0
BBER
0
54
Zarlink Semiconductor Inc.