PI3PCIE3242 Datasheet, PDF (3/10 Pages) Pericom Semiconductor Corporation – 3.3V PCI Express 3.0 4 Channel 2x2 Exchange Switch

PI3PCIE3242
3.3V PCI Express® 3.0 4 Channel 2x2 Exchange Switch
Pin Description (30-TQFN)
Pin #
1
2
7
8
25
24
19
18
3
4
9
10
23
22
17
16
29
5
11, 15, 21, 26, 30
6, 13, 20, 28, Center
Pad
12, 14, 27
Pin Name I/O
A0+
I/O
A0–
A1+
I/O
A1–
B0+
I/O
B0−
B1+
I/O
B1−
C0+
I/O
C0–
C1+
I/O
C1–
D0+
I/O
D0−
D1+
I/O
D1−
OE#
I
SEL
I
V_DD
Pwr
GND
Pwr
Description
Signal I/O, Channel 0, Port A
Signal I/O, Channel 1, Port A
Signal I/O, Channel 0, Port B
Signal I/O, Channel 1, Port B
Signal I/O, Channel 0, Port C
Signal I/O, Channel 1, Port C
Signal I/O, Channel 0, Port D
Signal I/O, Channel 1, Port D
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
(when SEL=0: A→B, C→D, when SEL=1: A→D, C→B)
3.3V ±10% Positive Supply Voltage
Power ground
NC
No Connect
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14-0087
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www.pericom.com 06/02/2014