MT90871 Zarlink Semiconductor, MT90871 Datasheet - Page 59

• Manufacturer Part Number: MT90871
• Description: Flexible 8K Digital Switch (F8KDX)
• Manufacturer: Zarlink Semiconductor

Data Sheet
BSTo0 - 15
BSTi0 - 15
8.192Mb/s
BSTo0 - 15
BSTo0 - 15
2.048Mb/s
CK_int *
8.192Mb/s
BSTi0 - 15
4.096Mb/s
4.096Mb/s
BSTi0 - 15
2.048Mb/s
16.384Mb/s
16.384Mb/s
BSTo0 - 15
* CK_int is the internal clock signal of 131.072MHz
* CK_int is the internal clock signal of 131.072MHz
BSTi0 - 15
CK_int *
FP8i
C8i
FP8i
C8i
Figure 23 - GCI BUS Backplane Data Timing Diagram (8Mb/s, 4Mb/s, 2Mb/s)
Ch255
Ch31
Bit7
Ch127
Bit6
Bit6
6
Ch31
Bit7
Ch63
Bit7
Figure 24 - GCI BUS Backplane Data Timing Diagram (16Mb/s)
Ch127
Ch63
Bit7
Bit7
7
Ch255
Bit7
Ch255
Ch0
Bit0
Bit7
t
t
BSOD8
BIDS4
t
0
BSOD4
t
BSOD2
Bit0
Ch0
t
t
BSIS8
BIDS8
t
t
BSIH8
Zarlink Semiconductor Inc.
BIDS2
Bit0
Ch0
Ch0
Bit1
t
BIDS16
1
t
BSOD16
t
BSIS4
t
Ch0
Bit0
BSIH4
Ch0
Bit0
Ch0
Ch0
Bit2
Bit0
2
Bit0
Ch0
Bit1
Ch0
t
BSIS16
t
BSIH16
Bit1
Ch0
t
BSIS2
Ch0
Bit3
3
t
BSIH2
Ch0
Bit1
Bit1
Ch0
Ch0
Bit4
4
Bit2
Ch0
Ch0
Bit2
Ch0
Bit5
5
Ch0
Bit1
Ch0
Bit2
Ch0
Bit2
Ch0
Bit6
6
Ch0
Bit1
Ch0
Bit3
Ch0
Bit3
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