DS26334 Dallas Semiconductor, DS26334 Datasheet - Page 80

• Manufacturer Part Number: DS26334
• Description: E1/T1/J1 Shortand Long-Haul Line Interface Unit
• Manufacturer: Dallas Semiconductor

Table 6-18. Bit Error Rate Transceiver Select for Channels 1–8
Table 6-19. Bit Error Rate Transceiver Select for Channels 9–16
Register Name:
Register Description:
Register Address (LIUs 1–8):
Bit #
Name
Default
Register Address (LIUs 9–16):
Bit #
Name
Default
Bits 7 to 0: BPV Error Insertion Register n (BEIRn). A 0-to-1 transition on this bit will cause a single bipolar
violation (BPV) to be inserted into the transmit data stream Channel n. This bit must be cleared and set again for a
subsequent error to be inserted.
REGISTER
REGISTER
ADDRESS
ADDRESS
10h
10h
10h
10h
10h
10h
10h
10h
30h
30h
30h
30h
30h
30h
30h
30h
BEIR16
BEIR8
7
0
7
0
BTS2
BTS2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
BEIR15
BEIR7
6
0
6
0
BEIR
BPV Error Insertion Register
11h
31h
BTS1
BTS1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
BEIR14
BEIR6
DS26334 3.3V, 16-Channel, E1/T1/J1 Short/Long-Haul Line Interface Unit
5
0
5
0
BTS0
BTS0
0
0
0
1
0
1
0
1
0
0
0
1
0
1
0
1
BEIR13
BEIR5
80 of 121
4
0
4
0
CHANNEL BERT
CHANNEL BERT
APPLIES TO
APPLIES TO
Channel 10
Channel 11
Channel 12
Channel 13
Channel 14
Channel 15
Channel 16
Channel 1
Channel 2
Channel 3
Channel 4
Channel 5
Channel 6
Channel 7
Channel 8
Channel 9
BEIR12
BEIR4
3
0
3
0
BEIR11
BEIR3
0
0
2
2
BEIR10
BEIR2
1
0
1
0
BEIR1
BEIR9
0
0
0
0