PI3WVR12412 Datasheet, PDF (3/13 Pages) Pericom Semiconductor Corporation – HDMI 2.0, DisplayPort 1.2 Video Switch

PI3W VR12412
HDMI 2.0, DisplayPort 1.2 Video Switch
Pin Description
pin#
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
pin Name
GND
GPU_SEL
D0-
D0+
DDC/ AUX_HPD_SEL
D1-
D1+
D2-
D2+
D3-
D3+
VDD
SDA/ AUX-
SCL/ AUX+
HPD_B
HPD_A
GND
HPD
SDA_B/ AUX-_B
SCL_B/ AUX+_B
VDD
GND
SCL_A/ AUX+_A
SDA_A/ AUX-_A
OE
D3+B
D3-B
D2+B
D2-B
D1+B
D1-B
Signal Type
Ground
I
I/O
I/O
I
I/O
I/O
I/O
I/O
I/O
I/O
Power
I/O
I/O
I/O
I/O
Ground
I/O
I/O
I/O
Power
Ground
I/O
I/O
I
I/O
I/O
I/O
I/O
I/O
I/O
Description
Ground
switch logic control
negative differential signal 0 for COM port
positive differential signal 0 for COM port
Switch logic control for DDC/ AUX and HPD
negative differential signal 1 for COM port
positive differential signal 1 for COM port
negative differential signal 2 for COM port
positive differential signal 2 for COM port
negative differential signal 3 for COM port
positive differential signal 3 for COM port
3.3V +/-10% power supply
SDA signal for DDC COM port, or negative differential signal for AUX
COM port
SCLl signal for DDC COM port, or positive differential signal for AUX
COM port
HPD for port B
HPD for port A
Ground
HPD for COM port
SDA signal for DDC, port B, or negative differential signal for AUX COM
port
SCL signal for DDC, port B, or positive differential signal for AUX COM
port
3.3V +/-10% power supply
Ground
SCL signal for DDC, port A, or positive differential signal for AUX COM
port
SDA signal for DDC, port A, or negative differential signal for AUX COM
port
output enable. if OE is high, IC is enabled. if OE is low, IC is power down
and all I/Os are Hi-Z
positive differential signal 3 for portB
negative differential signal 3 for portB
positive differential signal 2 for portB
negative differential signal 2 for portB
positive differential signal 1 for portB
negative differential signal 1 for portB
14-0056
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www.pericom.com 04/29/14