PI2PCIE2442 Datasheet, PDF (2/8 Pages) Pericom Semiconductor Corporation – PCI Express 2.0, 2-lane Exchange Switch

PI2PCIE2442
PCI Express® 2.0, 2-lane Exchange Switch
Pin Description
Pin #
1
2
5
6
10
11
14
15
38
37
34
33
29
28
25
24
3
4
7
8
12
13
16
17
36
35
32
31
27
26
23
22
41
Pin Name
A0+
A0–
A1+
A1–
A2+
A2–
A3+
A3–
B0+
B0−
B1+
B1−
B2+
B2−
B3+
B3−
C0+
C0–
C1+
C1–
C2+
C2–
C3+
C3−
D0+
D0−
D1+
D1−
D2+
D2−
D3+
D3−
OE#
9
18, 20, 30, 40, 42
19, 21, 39, Center
Pad
SEL
V_DD
GND
I/O Description
I/O Signal I/O, Channel 0, Port A
I/O Signal I/O, Channel 1, Port A
I/O Signal I/O, Channel 2, Port A
I/O Signal I/O, Channel 3, Port A
I/O Signal I/O, Channel 0, Port B
I/O Signal I/O, Channel 1, Port B
I/O Signal I/O, Channel 2, Port B
I/O Signal I/O, Channel 3, Port B
I/O Signal I/O, Channel 0, Port C
I/O Signal I/O, Channel 1, Port C
I/O Signal I/O, Channel 2, Port C
I/O Signal I/O, Channel 3, Port C
I/O Signal I/O, Channel 0, Port D
I/O Signal I/O, Channel 1, Port D
I/O Signal I/O, Channel 2, Port D
I/O Signal I/O, Channel 3, Port D
I
Output Enable, active low. When OE# = 0 the device I/O is enabled. When OE#=1,
all I/O are high impedance
Operation mode Select
I
(when SEL=0: A→B, C→D, when SEL=1: A→D, C→B)
Pwr 1.5V to 1.8V (±0.1V) Positive Supply Voltage
Pwr Power ground
14-0034
2
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03/25/14