Specifications
XIO3130
www.ti.com
SLLS693F–MAY 2007–REVISED JANUARY 2010
2.6 Terminal Descriptions
Table 2-4. Power Supply Terminals
Signal Ball I/O Type External parts Description
G04, H02, H04, J04, 1.5-V analog power terminals for PCI-Express upstream port
VDDA15(0) PWR Filter
K03 0
1.5-V analog power terminals for PCI-Express downstream
VDDA15(1) A07, D07, D08, D09 PWR Filter
port 1
1.5-V analog power terminals for PCI-Express downstream
VDDA15(2) G11, G12, H11, J11, J12 PWR Filter
port 2
1.5-V analog power terminals for PCI-Express downstream
VDDA15(3) L06, L07, L08, M06, M08 PWR Filter
port 3
A04, B02, B03, B07,
B10, C05, C11, C13,
C14, E13, F01, F02,
Bypass
VDD15 G13, H03, K04, L14, PWR 1.5-V digital core power terminals
capacitors
M01, M02, M11, M12,
N08, N10, N13, N14,
P03, P04, P14
A03, A11, B04, D12, Bypass
VDD33 PWR 3.3-V digital I/O power terminals
K12, M04, N01, P11 capacitors
VDDA33 J03 PWR Filter 3.3-V analog power terminal
Bypass
VAUX33REF E01 PWR 3.3-V digital V
AUX
power terminal
capacitors
VDD15REF F03 PWR Filter 1.5-V PCI-Express reference power terminal
VDD33REF E02 PWR Filter 3.3-V PCI-Express reference power terminal
Table 2-5. Combined Power Terminals
Signal Ball I/O Type External Parts Description
Internally combined 3.3-V main and V
AUX
power output for external
bypass capacitor filtering. Supplies all internal 3.3-V input and output
VDDCOMBIO D03 Passive Bypass capacitors
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 V
AUX
power output for external
bypass capacitor filtering. Supplies all internal 3.3-V circuitry powered
VDDCOMB33 F04 Passive Bypass capacitors
during D3 cold. Caution: Do not use this terminal to supply external
power to other devices.
Internally combined 1.5-V main and V
AUX
power output for external
bypass capacitor filtering. Supplies all internal 1.5-V circuitry powered
VDDCOMB15 C01 Passive Bypass capacitors
during D3 cold. Caution: Do not use this terminal to supply external
power to other devices.
Copyright © 2007–2010, Texas Instruments Incorporated Introduction 17
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