MT90870 Zarlink Semiconductor, Inc., MT90870 Datasheet - Page 14

• Manufacturer Part Number: MT90870
• Description: Flexible 12k Digital Switch (F12kDX)
• Manufacturer: Zarlink Semiconductor, Inc.

MT90870
14
BSTi/BSTo0-15
BSTi/BSTo0-15
BSTi/BSTo0-31
BSTi/BSTo0-31
BSTi/BSTo0-31
BSTi/BSTo0-31
BSTi/BSTo0-31
BSTi/BSTo0-31
BSTi/BSTo0-31
BSTi/BSTo0-31
FP8i (ST-BUS)
(8.192MHz)
(32Mb/s) GCI
(16Mb/s) GCI
C8i (ST-BUS)
(32Mb/s) ST
(16Mb/s) ST
(8Mb/s) GCI
(4Mb/s) GCI
(2Mb/s) GCI
(8.192MHz)
(4Mb/s) ST
(8Mb/s) ST
(2Mb/s) ST
C8i (GCI)
FP8i (GCI)
(8kHz)
(8kHz)
Figure 6 - Backplane Port Timing Diagram for 2, 4, 8, 16 and 32Mb/s stream rates
0
7
0
7
3
4
1
6
2
5
0
7
1 0
6 7
0
7
7
0
7
0
6
1
7
0
Channel 0
5
Channel 0
2
6
1
4
3
7
0
3
4
5
2
2
5
6
1
Channel 0
Channel 0
Channel 0
Channel 0
Channel 0
Channel 0
Channel 0
Channel 0
1 0
6 7
4
3
7
0
7
0
3
4
6
1
5
2
Channel 1
5
Channel 1
2
2
5
4
3
6
1
3
4
1
6
2
5
4
3
1 0
6 7
0
7
6
1
3
4
Channel 510
5
Channel 510
2
6
1
4
3
1
6
3
4
5
2
2
5
Channel 127
Channel 127
Channel 255
Channel 255
2
5
Channel 63
Channel 63
Channel 31
Channel 31
1 0
6 7
Preliminary Information
4
3
0
7
7
0
3
4
6
1
1
6
5
2
Channel 511
Channel 511
2
5
4
3
0
7
3
4
1
6
2
5
0
7
1 0
6 7
0
7
7 6
0 1
7
0
7
0
7
0
7
0