mt90870ag2 Zarlink Semiconductor, mt90870ag2 Datasheet - Page 78

• Manufacturer Part Number: mt90870ag2
• Description: Flexible 12 K Digital Switch F12kdx
• Manufacturer: Zarlink Semiconductor

BSTo0 - 31
BSTo0 - 31
4.096 Mb/s
2.048 Mb/s
8.192 Mb/s
BSTo0 - 31
2.048 Mb/s
4.096 Mb/s
8.192 Mb/s
BSTi0 - 31
BSTi0 - 31
BSTi0 - 31
* CK_int is the internal clock signal of 131.072 MHz
CK_int *
FP8i
C8i
Figure 22 - ST-BUS Backplane Data Timing Diagram (8 Mb/s, 4 Mb/s, 2 Mb/s)
Ch31
Bit0
Ch127
Bit1
1
Ch31
Bit0
Bit0
Ch63
Ch127
Ch63
Bit0
Bit0
0
Ch0
t
Bit7
BIDS4
t
BSOD8
t
7
BSOD4
t
BSOD2
Bit7
Ch0
t
t
BSIS8
t
BIDS8
t
BSIH8
Zarlink Semiconductor Inc.
BIDS2
Ch0
Bit7
Bit6
Ch0
6
MT90870
t
BSIS4
t
BSIH4
Ch0
Bit7
78
Bit5
Ch0
5
Ch0
Bit7
Ch0
Bit6
Ch0
Bit6
t
Ch0
BSIS2
Bit4
4
t
BSIH2
Ch0
Bit3
3
Ch0
Bit5
Ch0
Bit5
Bit2
Ch0
2
Ch0
Bit6
Bit1
Ch0
1
Bit6
Ch0
Data Sheet
Bit4
Ch0
Ch0
Bit4