XIO3130_0808 Datasheet, PDF(17/139 Page) Texas Instruments – XIO3130 switch is a PCI Express ´1 3-port fanout switch

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XIO3130_0808 Datasheet, PDF (17/139 Pages) Texas Instruments – XIO3130 switch is a PCI Express ´1 3-port fanout switch

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2.6 Terminal Descriptions

XIO3130

SLLS693D â MAY 2007 â REVISED AUGUST 2008

Signal

VDDA15(0)

VDDA15(1)

VDDA15(2)

VDDA15(3)

VDD15

VDD33

VDDA33

VAUX33REF

VDD15REF

VDD33REF

Table 2-4. Power Supply Terminals

Ball

G04, H02, H04, J04,

K03

A07, D07, D08, D09

G11, G12, H11, J11, J12

L06, L07, L08, M06, M08

A04, B02, B03, B07,

B10, C05, C11, C13,

C14, E13, F01, F02,

G13, H03, K04, L14,

M01, M02, M11, M12,

N08, N10, N13, N14,

P03, P04, P14

A03, A11, B04, D12,

K12, M04, N01, P11

J03

E01

F03

E02

I/O Type

PWR

External parts

Filter

Description

1.5-V analog power terminals for PCI-Express upstream port

1.5-V analog power terminals for PCI-Express downstream

port 1

1.5-V analog power terminals for PCI-Express downstream

port 2

1.5-V analog power terminals for PCI-Express downstream

port 3

Bypass

capacitors

1.5-V digital core power terminals

Bypass

capacitors

Filter

Bypass

capacitors

Filter

3.3-V digital I/O power terminals

3.3-V analog power terminal

3.3-V digital VAUX power terminal

1.5-V PCI-Express reference power terminal

3.3-V PCI-Express reference power terminal

Signal

VDDCOMBIO

VDDCOMB33

VDDCOMB15

Table 2-5. Combined Power Terminals

Ball I/O Type

External Parts

Description

Internally combined 3.3-V main and VAUX power output for external

D03

Passive Bypass capacitors

bypass capacitor filtering. Supplies all internal 3.3-V input and output

circuitry powered during D3 cold. Caution: Do not use this terminal to

supply external power to other devices.

Internally combined 3.3-V main and VAUX power output for external

F04

Passive Bypass capacitors

bypass capacitor filtering. Supplies all internal 3.3-V circuitry powered

during D3 cold. Caution: Do not use this terminal to supply external

power to other devices.

Internally combined 1.5-V main and VAUX power output for external

C01

Passive Bypass capacitors

bypass capacitor filtering. Supplies all internal 1.5-V circuitry powered

during D3 cold. Caution: Do not use this terminal to supply external

power to other devices.

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