MT90868 Zarlink Semiconductor, Inc., MT90868 Datasheet - Page 37

• Manufacturer Part Number: MT90868
• Description: High Bandwidth Digital Switch - 8,192 x 8,192 channels among local streams and 1,024 x 1,024 channels among two selected backplane streams
• Manufacturer: Zarlink Semiconductor, Inc.

Advance Information
Note 1: n denotes a BSTi stream number from 0 to 17.
BIDn4 - BIDn0
Read/Write Address: 0058
(See Note 1)
Reset Value: 0000
BIDR0
BIDR1
BIDR2
BIDR3
BIDR4
BIDR5
Name
(period)
4 1/4
4 1/2
4 3/4
5 1/4
5 1/2
5 3/4
6 1/4
6 1/2
6 3/4
7 1/4
7 1/2
7 3/4
C8o
4
5
6
7
15
0
0
0
0
0
0
Local Input Delay
H
Table 14 - Backplane Input Bit Delay Registers (BIDR0 to BIDR5)
BID
BID
BID
BID
114
BID
144
BID
174
Backplane Input Bit Delay Bits 4 - 0: The binary value of these five bits defines the
backplane input bit delay of the BSTi inputs. The backplane input bit delay can be selected
from 0 to 3 7/8 C8i clock periods. See Table 16 for details.
14
24
54
84
H
- 0005D
Table 13 - Local Input Bit Delay Programming Table
BID
BID
BID
BID
113
BID
143
BID
173
13
23
53
83
H
BID
BID
BID
BID
112
BID
142
BID
172
8.192Mb/s
12
22
52
82
4 1/4
4 1/2
4 3/4
5 1/4
5 1/2
5 3/4
6 1/4
6 1/2
6 3/4
7 1/4
7 1/2
7 3/4
(bit)
4
5
6
7
BID
BID
BID
BID
111
BID
141
BID
171
11
21
51
81
BID
BID
BID
BID
110
BID
140
BID
170
10
20
50
80
BID
BID
BID
BID
104
BID
134
BID
164
14
44
74
9
LIDn4
BID
BID
BID
BID
103
BID
133
BID
163
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
13
43
73
8
Description
BID
BID
BID
BID
102
BID
132
BID
162
12
42
72
7
LIDn3
Corresponding Delay Bits
BID
BID
BID
BID
101
BID
131
BID
161
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
11
41
71
6
BID
BID
BID
BID
100
BID
130
BID
160
10
40
70
5
LIDn2
BID
BID
BID
BID
BID
124
BID
154
04
34
64
94
4
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
BID
BID
BID
BID
BID
123
BID
153
03
33
63
93
3
LIDn1
BID
BID
BID
BID
BID
122
BID
152
02
32
62
92
2
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
MT90868
BID
BID
BID
BID
BID
121
BID
151
01
31
61
91
1
LIDn0
BID
BID
BID
BID
BID
120
BID
150
00
30
60
90
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
37