mt90868ag2 Zarlink Semiconductor, mt90868ag2 Datasheet - Page 20

• 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

20
Bit Advancement = -1 1/2
Bit Advancement = -1/2
Bit Delay = 7
Bit Delay = 7
Bit Advancement = -1
Bit Advancement = 0
Bit Delay = 1/2
Bit Delay = 3/4
Bit Delay = 1/4
Bit Delay = 1
Bit Delay = 0
Figure 9 - Backplane Output Advancement Timing Diagram when the Data Rate is 32Mb/s
(Default)
LSTiX
(32.768Mb/s)
LSTiX
LSTiX
LSTiX
LSTiX
LSTiX
LSTiX
FP8o
C8o
1/2
(Default)
3/4
Figure 10 - Local Input Bit Delay Timing Diagram (The Data Rate is 8Mb/s)
BSToX
BSToX
BSToX
BSToX
FP8i
C8i
3
Ch126
3
Ch126
3
Ch127
2
3
Ch127
2
Ch127
Bit 5
2
3
Ch127
2
Ch127
Bit 5
2
1
2
1
Bit 5
Bit 4
1
2
Ch511
1
Bit 5
Bit 4
1
0
Bit Advancement, -1 1/2
1
Ch511
0
Bit 3
0
1
Bit 4
0
Ch511
Bit 3
Bit 4
0
7
Bit Advancement, -1
0
Ch511
7
Bit 2
Bit 3
Bit Advancement, -1/2
7
0
7
Bit 2
Bit Delay, 1/4
Bit 3
7
6
Zarlink Semiconductor Inc.
Bit Delay, 1/2
7
6
Bit 1
Bit 2
Bit Delay, 3/4
6
7
Bit Delay, 1
6
Bit 1
Bit 2
6
5
6
5
Bit 0
Bit 1
5
6
5
Ch127
Bit 0
Bit 1
5
Ch127
4
Ch0
5
4
Bit 0
Bit 7 Bit 6
4
Ch0
5
Ch0
4
Bit 0
Bit 7 Bit 6
Ch0
3
4
3
Ch0
4
Bit 7 Bit 6
3
4
3
Bit 7
3
2
3
2
Bit 5
2
3
2
Bit 5
Bit 6
2
1
2
1
Bit 4
Bit 5
1
2
1
Ch0
Bit 4
Bit 5
1
0
1
0
Ch0
Bit 3 Bit 2
0
Bit 4
1
0
Bit 3
Ch0
Bit 4
0
7
0
Bit Delay, 7
7
Ch0
Bit 3
7
0
Bit Delay, 7
7
Bit 2
Bit 3
7
6
7
6
Bit 1
Bit 2
6
7
6
Bit 1
Bit 2
1/2
6
Ch0
5
3/4
6
Ch0
5
Bit 0
Bit 1
Ch1
5
6
Ch1
5
Ch1
Bit 0
Bit 1
Ch1
5
4
Ch1
5
Data Sheet
4
Bit 0
4
5
4
Bit 0
4
4