mt90868ag2 Zarlink Semiconductor, mt90868ag2 Datasheet - Page 16

• Manufacturer Part Number: mt90868ag2
• Description: 32,768 X 8,192 Channels High Bandwidth Digital Switch With Up To 128 Streams On Backplane And 128 Streams On Local And Data Rates From 8 To 32 Mbps
• Manufacturer: Zarlink Semiconductor

16
BSTi/BSTo0-63
BSTi/BSTo0-63
BSTi/BSTo0-63
LSTi/LSTo0-63
BSTi/BSTo0-63
LSTi/LSTo0-63
(8.192MHz)
BFP8C = 0
BFP8C = 1
(16Mb/s)
(32Mb/s)
(16Mb/s)
Figure 4 - Backplane and Local Frame Pulse Alignment, Backplane Data Rate is 16Mb/s
Figure 5 - Backplane and Local Frame Pulse Alignment, Backplane Date Rate is 32Mb/s
(8Mb/s)
(32Mb/s)
(8Mb/s)
(8kHz)
FP8o
FP8i
FP8i
FP8i
FP8o
C8o
FP8i
C8i
C8i
C8o
C8i
3
Figure 3 - Backplane Port Timing Diagram for 16Mb/s and 32Mb/s modes
2
Ch255
Ch 511
1 0
3
1
Channel 125
2
6
2
7
1 0
1
0
5
6
Ch 0
5
Channel 0
Channel 126
7
0
7
4
4
6
3
Channel 0
5
7
6
3
2
4
Ch 1
1 0
3
6
5
2
2
Two (32Mb/s) channels + Ten C8i Cycles
Channel 0
1 0
7
4
5
6
1
Ch 2
Channel 126
Channel 1
5
7
3
Two (16Mb/s) channels + Ten C8i Cycles
4
Zarlink Semiconductor Inc.
4
0
6
3
5
Channel 1
2
3
7
2
4
Ch 3
1 0
3
1
2
6
2
Channel 127
7
1 0
1
0
6
5
Ch 4
Channel 2
5
0
4
4
3
7
2
3
Ch 5
1 0
6
6
2
5
7
Channel 510
6
5
4
6
1
Ch 6
Channel 127
Channel 3
3
5
4
5
2
4
0
Channel 255
1 0
3
3
4
2
7
Ch 7
1 0
7
2
3
6
6
7 6
Channel 511
5
1
Channel 0
2
5
4
Ch 8
Channel 4
5
3
0
1
4
4
2
Data Sheet
3
1 0
Ch0
7
0
2
3
1
7 6
1
7
.