Specifications

XIO3130

www.ti.com

SLLS693F–MAY 2007–REVISED JANUARY 2010

List of Figures

3-1 Block Diagram .................................................................................................................... 22

3-2 Power-Up Sequence Diagram.................................................................................................. 23

3-3 Power-Down Sequence Diagram .............................................................................................. 23

3-4 Serial EEPROM Applications ................................................................................................... 26

3-5 Serial-Bus Start/Stop Conditions and Bit Transfers.......................................................................... 27

3-6 Serial-Bus Protocol Acknowledge.............................................................................................. 27

3-7 Serial-Bus Protocol – Byte Write ............................................................................................... 27

3-8 Serial-Bus Protocol – Byte Read............................................................................................... 28

3-9 Serial-Bus Protocol – Multiple-Byte Read..................................................................................... 28

4-1 XIO3130 Enumerations Topology.............................................................................................. 34

5-1 NonPCI Hot Plug Power-Up Cycle ........................................................................................... 130

5-2 PCI Hot Plug Power-Up Cycle With PWFRDn Feedback ................................................................. 130

5-3 PCI Hot Plug Power-Up Cycle With No PWGRDn Feedback ............................................................ 131

5-4 Normal Power-Down ........................................................................................................... 131

5-5 Surprise Removal............................................................................................................... 132

5-6 Effect When PWFRGn Goes Low ............................................................................................ 132