XIO2000AI TAOS [TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS], XIO2000AI Datasheet - Page 27

• Manufacturer Part Number: XIO2000AI
• Description: PCI Express to PCI Bus Translation Bridge
• Manufacturer: TAOS [TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS]

April 2007 Revised October 2008
V CCP
V DD_15
V DDA_15
V DD_33
V DD_33_AUX
V DDA_33
V SS
V SS
V SSA
V DD_15_COMB
V DD_33_COMB
V DD_33_COMBIO
SIGNAL
SIGNAL
SIGNAL
G07, G08, G09, G10, G11,
C05, C14, D03, D08, D11,
G04, G17, K04, K17, N03,
P08, R04, R06, R10, R11,
H07, H08, H09, H10, H11,
B17, E15, F15, F16, G14,
K07, K08, K09, K10, K11,
E03, H04, M03,
C06, C13, D10,
D09, H14, J04,
P09, P10, P11,
R05, R14, T13
J07, J08, J09, J10, J11,
L07, L08, L09, L10, L11
F17, J14, J15,
G16, H15, J16, L15
GZZ/ZZZ
D15, K15
GZZ/ZZZ
P07, P15
A04, J01
BALL #
BALL #
R12, R13, R17
M17
K16
L14
G15
K14
GZZ/ZZZ
BALL #
BALL #
ZHC
K13
H12
J12
D08, F14, G04,
D04, D06, D10,
D13, E11, H11,
F04, F09, J06,
J07, L04, L08,
L09, L10, P12
B04, G02
L05, N13
C13, J11
BALL #
ZHC
H13
J14
BALL #
G07, G08, G09, H06, H07,
F06, F07, F08, F13, G06,
H08, H09, J08, J09, M08,
A14, E12, F11, F12, G11,
Table 2−7. Combined Power Outputs
ZHH
K13
H14
K12
Table 2−5. Power Supply Terminals
M09, M12, P11
Table 2−6. Ground Terminals
G12, K11, L11
BALL #
ZHC
through
through
through
TYPE
D04, D05, D09,
Feed
Feed
Feed
D08, F14, G04,
M09, M10, M11
E11, F12, H11,
F04, F09, J06,
J07, K04, L08,
I/O
A04, G01
L05, N12
C12, J11
BALL #
ZHH
H13
J12
EXTERNAL
capacitors
capacitors
capacitors
PARTS
Bypass
Bypass
Bypass
G07, G08, G09, H06, H07,
F06, F07, F08, F13, G06,
B14, D12, E12, F11, G11,
H08, H09, J08, J09, L09,
TYPE
PWR
PWR
PWR
PWR
PWR
PWR
I/O
L11, M08, N13
G12, K11, P13
Internally-combined 1.5-V main and V AUX power output for
external bypass capacitor filtering. Supplies all internal
1.5-V circuitry powered by V AUX .
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 by V AUX .
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 input/output circuitry powered by V AUX .
Caution: Do not use this terminal to supply external power
to other devices.
BALL #
ZHH
EXTERNAL
capacitors
capacitors
capacitors
capacitors
PARTS
Bypass
Bypass
Bypass
Bypass
Pi filter
Pi filter
5.0-V or 3.3-V PCI bus clamp voltage
to set maximum I/O voltage tolerance
of the secondary PCI bus signals
1.5-V digital core power terminals
1.5-V analog power terminal
3.3-V digital I/O power terminals
3.3-V auxiliary power terminal
Note: This terminal is connected to
V SS through a pulldown resistor if no
auxiliary supply is present.
3.3-V analog power terminal
DESCRIPTION
TYPE
GND
GND
GND
I/O
DESCRIPTION
Digital ground terminals
Ground terminals for
thermally-enhanced
package
Analog ground terminal
DESCRIPTION
SCPS155C
Introduction
17