MT90869AG Zarlink, MT90869AG Datasheet - Page 82

• 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

Note: There must be a minimum of 30 ns between CPU accesses, to allow the MT90869 device to recognize the
accesses as separate (i.e., a minimum of 30 ns must separate the de-assertion of DTA (to high) and the assertion
of CS and/or DS (to initiate the next access).
A0-A14
D0-D15
READ
D0-D15
WRITE
DS
CS
R/W
DTA
Figure 30 - Motorola Non-Multiplexed Bus Timing
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Zarlink Semiconductor Inc.
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MT90869
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VALID ADDRESS
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AKD
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DDR
VALID WRITE DATA
VALID READ DATA
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CSH
DHW
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DHR
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RWH
ADH
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AKH
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Data Sheet
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