mt90870ag2 Zarlink Semiconductor, mt90870ag2 Datasheet - Page 79

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

16.384 Mb/s
32.768 Mb/s
16.384 Mb/s
32.768 Mb/s
BSTo0 - 15
BSTo0 - 31
BSTi0 - 31
* CK_int is the internal clock signal of 131.072 MHz
BSTi0 - 15
CK_int *
FP8i
C8i
Ch 255
Figure 23 - ST-BUS Backplane Data Timing Diagram (32 Mb/s, 16 Mb/s)
Bit1
Ch511
Bit2
2
Ch511
Bit1
1
Bit0
Ch255
Ch 255
Ch511
Bit0
Bit0
0
Zarlink Semiconductor Inc.
Ch0
t
Bit7
MT90870
BIDS16
t
BSOD32
t
7
BSOD16
79
Ch0
Bit7
t
t
BSIS32
t
BIDS32
BSIH32
Bit7
Ch0
Ch0
Bit6
6
t
BSIS16
t
BSIH16
Ch0
Bit5
5
Bit6
Ch0
Ch0
Bit6
Ch0
Bit4
4
Bit3
Ch0
3
Ch0
Bit5
Ch0
Bit5
Ch0
Bit2
Data Sheet
2