XIO2001 datasheet(6/131 Pages) TI

6 / 131 page

XIO2001 PCI Express™ to PCI Bus Translation Bridge

SCPS212B – MAY 2009 – REVISED JULY 2009

www.ti.com

List of Figures

2-1

XIO2001 ZGU MicroStar BGA Package (Bottom View)

..................................................................... 14

2-2

XIO2001 ZAJ MicroStar BGA Package (Bottom View)

...................................................................... 16

3-1

XIO2001 Block Diagram

.......................................................................................................... 28

3-2

Power-Up Sequence

.............................................................................................................. 29

3-3

Power-Down Sequence

.......................................................................................................... 30

3-4

3-State Bidirectional Buffer

...................................................................................................... 33

3-5

Type 0 Configuration Transaction Address Phase Encoding

............................................................... 36

3-6

Type 1 Configuration Transaction Address Phase Encoding

............................................................... 37

3-7

PCI Express ASSERT_INTX Message

......................................................................................... 38

3-8

PCI Express DEASSERT_INTX Message

..................................................................................... 38

3-9

PCI Express PME Message

..................................................................................................... 39

3-10

Starting a Locked Sequence

..................................................................................................... 39

3-11

Continuing a Locked Sequence

................................................................................................. 40

3-12

Terminating a Locked Sequence

................................................................................................ 40

3-13

Serial EEPROM Application

..................................................................................................... 41

3-14

Serial-Bus Start/Stop Conditions and Bit Transfers

.......................................................................... 41

3-15

Serial-Bus Protocol Acknowledge

............................................................................................... 42

3-16

Serial-Bus Protocol – Byte Write

................................................................................................ 42

3-17

Serial-Bus Protocol – Byte Read

................................................................................................ 43

3-18

Serial-Bus Protocol – Multibyte Read

.......................................................................................... 43

7-1

Load Circuit And Voltage Waveforms

......................................................................................... 125

7-2

CLK Timing Waveform

.......................................................................................................... 126

7-3

PRST Timing Waveforms

....................................................................................................... 126

7-4

Shared Signals Timing Waveforms

........................................................................................... 126

List of Figures

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