XIO2000AI TAOS [TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS], XIO2000AI Datasheet - Page 15

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

April 2007 Revised October 2008
U
R
N
M
K
H
G
D
C
B
A
T
P
L
J
F
E
DEVSEL
C/BE[2]
FRAME
C/BE[1]
M66EN
VCCP
SERR
AD30
AD28
AD26
AD23
AD20
AD14
AD12
INTB
1
1
C/BE[3]
AD31
AD29
AD27
AD21
AD19
AD17
STOP
AD15
AD13
INTC
IRDY
AD11
INTA
PAR
2
2
VDD_33
VDD_33
PRST
TRDY
PERR
AD24
AD22
AD18
AD16
AD10
INTD
CLK
VSS
VSS
AD9
3
3
XIO2000A/XIO2000AI ZZZ MicroStar BGA Package(Bottom View)
SERIRQ
VDD_15
VDD_33
C/BE[0]
LOCK
VCCP
AD25
VSS
VSS
VSS
AD8
4
4
Figure 2−1. XIO2000A GZZ MicroStar BGA Package,
GPIO1 //
CLKRUN
GPIO0 //
VDD_33
PWR_
OVRD
VSS
AD7
AD6
5
5
VDD_33
GPIO3
GPIO2
VSS
AD5
AD4
6
6
GPIO5 //
GPIO4 //
VDD_15
GPIO6
SDA
SCL
VSS
VSS
VSS
VSS
VSS
AD3
AD2
AD1
AD0
7
7
GPIO7
RSVD
RSVD
OUT0
REQ0
GNT0
VSS
VSS
VSS
VSS
VSS
VSS
VSS
CLK
8
8
VDD_33
VDD_15
RSVD
RSVD
RSVD
REQ1
OUT1
GNT1
VSS
VSS
VSS
VSS
VSS
CLK
9
9
VDD_33
VDD_33
RSVD
RSVD
REQ2
OUT2
GNT2
VSS
VSS
VSS
VSS
VSS
VSS
10
CLK
10
VDD_33
RSVD
RSVD
GNT3
REQ3
OUT3
VSS
VSS
VSS
VSS
VSS
VSS
VSS
CLK
11
11
RSVD
RSVD
GNT4
REQ4
OUT4
VSS
CLK
12
12
VDD_33
VDD_33
RSVD
REQ5
OUT5
VSS
13
CLK
13
VDD_33
VDD_33
VDD_33
_COMB
VDDA_
RSVD
RSVD
_AUX
VDD_
VSSA
OUT6
GNT5
VSS
CLK
14
14
15
15
IO
CLKRUN
ARB_EN
VDD_15
VDDA_
VDDA_
VDDA_
VDDA_
RSVD
RSVD
RSVD
VSSA
VSSA
VSSA
VSSA
EXT_
PME
15
_EN
15
SCPS155C
33
15
15
33
REFCLK
VDD_33
_COMB
REF0_
RSVD
RSVD
RSVD
RSVD
WAKE
RSVD
Introduction
VSSA
VSSA
VSSA
PCIE
CLK−
_SEL
TXN
RXN
REF
16
16
VDD_15
_COMB
PERST
VDDA_
REF1_
RSVD
RSVD
GRST
RSVD
VSSA
CLK+
PCIE
VSS
VSS
TXP
VSS
RXP
REF
17
17
15
5