MT90869AG Zarlink, MT90869AG Datasheet - Page 76

• Manufacturer Part Number: MT90869AG
• Description: Switch Fabric 16K x 16K/8K x 8K 1.8V/3.3V 272-Pin BGA Tray
• Manufacturer: Zarlink

Specifications of MT90869AG

• Package: 272BGA
• Number Of Ports: 64
• Fabric Size: 16K x 16K|8K x 8K
• Switch Core: Non-Blocking|Blocking
• Port Speed: 8.192|4.096|2.048 Mbps
• Operating Supply Voltage: 1.8|3.3 V

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
Ch255
Bit1
Ch511
Figure 23 - ST-BUS Backplane Data Timing Diagram (32 Mb/s, 16 Mb/s)
Bit1
2
Ch511
Bit1
1
Ch255
Bit0
Ch255
Bit0
Ch511
Bit0
0
Zarlink Semiconductor Inc.
Ch0
t
Bit7
MT90869
BIDS16
t
BSOD32
t
7
BSOD16
76
Ch0
Bit7
t
t
BSIS32
BIDS32
t
BSIH32
Ch0
Bit7
Ch0
Bit6
6
t
BSIS16
t
BSIH16
Ch0
Bit5
5
Ch0
Bit6
Ch0
Bit6
Bit4
Ch0
4
Bit3
Ch0
3
Ch0
Bit5
Ch0
Bit5
Bit2
Ch0
Data Sheet
2