Download - Intel
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I 2 C/SMBus Application<br />
Multiplexing & Isolation<br />
Philips Semiconductors<br />
PCA9516 “5 channel I 2 C Hub”*<br />
– Allows multiple additional<br />
400 pF bus segments<br />
– Segments can be individually isolated<br />
– Supports level translation<br />
(5V tolerant pins)<br />
– Pins “Hi-Z” when device un-powered.<br />
– Supports multi-master arbitration across the repeater<br />
Possible applications:<br />
Supporting PCI Management Bus on >8 PCI Slots,<br />
isolating SMBus to ‘hot-plug PCI’ slots, driving I2C to<br />
multiple system boards<br />
<strong>Intel</strong><br />
Developer<br />
Forum<br />
Spring 2001<br />
Copyright © 2001 <strong>Intel</strong> Corporation.<br />
Page 53<br />
* All other brands and names are the property<br />
of their respective owners