PI3WVR12612 Datasheet, PDF (2/13 Pages) Pericom Semiconductor Corporation – HDMI 2.0, DisplayPort 1.2 Video Switch

PI3W VR12612
HDMI 2.0, DisplayPort 1.2 Video Switch
Pin Assignment (50-Ball TFBGA, NEE)
123 ^{45678 9}
A
G^G_P_SU^PE_^US_LEL ^VDD
D0-A D1-A D2-A
D3+A D3-A
B
D0-
D0+ GND D0+A D1+A D2+A OE
D0+B D0-B
DDC_
C
AUX_
SEL
GND
D
D1-
D1+
D1+B D1-B
E
D2-
D2+
D2+B D2-B
F
D3-
D3+
D3+B D3-B
G
GND
GND
H
AUX- AUX+ HPD_B GND SCL_B AUX+B GND ^SCL_A AUX+A
J
HPD HPD_A SCL
Vdd SDA_B AUX-B SDA SDA_A AUX-A
Truth Table
Control
Switch Function
OE
High
High
High
High
High
High
Low
DDC_
GPU_ AUX_
SEL SEL
Low
High
Low
High
Low
High
x
Low
Low
High
High
Medium
Medium
x
D0-
D3 AUX HPD DDC
A
B
A
B
A
B
Hi-Z
AUX A HPD A
AUX B HPD B
DDC A HPD A
DDC B HPD B
AUX A HPD A
AUX B HPD B
Hi-Z Hi-Z
Hi-Z
Hi-Z
Hi-Z
Hi-Z
DDC A
DDC B
Hi-Z
ÎÎMedium level = 1/2 VDD = 1.65V
Pin Assignment (52-Pin TQFN, ZL52)
V_DD
GND
GPU_SEL
D0-
D0+
DDC_AUX_SEL
D1-
D1+
D2-
D2+
D3-
D3+
GND
V_DD
AUX-
AUX+
HPD_B
HPD_A
HPD
SCL
SDA
52 51 50 49 48
1
47
2
46
3
45
4
44
5
43
6
42
7
41
8
40
9
39
10
38
11
37
12
36
13
35
14
34
15
33
16
32
17
31
18
30
19
29
20
28
21
27
22 23 24 25 26
OE
D2-A
D2+A
D3-A
D3+A
V_DD
D0-B
D0+B
D1-B
D1+B
GND
D2-B
D2+B
D3-B
D3+B
SDA_A
SCL_A
GND
AUX-A
AUX+A
GND
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15-0175
2
www.pericom.com 12/03/15