15
HDMI Mezzanine Card – Revision B
User’s Guide
Figure 14. TMDS Switch
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
T
M
D
SSW
IT
C
H
_
C
H
AN
_
SEL
H
D
M
II
N
_C
LK
+
H
D
M
II
N
_C
LK
-
TM
D
S
_
S
W
_
E
N
#
T
M
DS
_
S
W
_
CP
3
T
M
DS
_
S
W
_
CP
2
T
M
DS
_
S
W
_
CP
1
TM
D
S
_
S
W
_
IN
TM
D
S
_
S
W
_
1
B
2
TM
D
S
_
S
W
_
0
B
2
TM
D
S
_
S
W
_
1
B
1
TM
D
S
_
S
W
_
0
B
1
TM
D
S
_
S
W
_
A
0
TM
D
S
_
S
W
_
A
1
H
D
M
II
N
_
D
AT
A0
+
H
D
M
II
N
_
D
AT
A0
-
DA
T
A
0
+
DA
T
A
0
-
HDM
I2
_
CL
K
-
H
D
M
I2_C
LK
+
HDM
I2
_
DA
T
A
0
+
HDM
I2
_
DA
T
A
0
-
HDM
I_
E
Q
_
CL
K
+
HDM
I_
E
Q
_
CL
K
-
H
D
M
I_E
Q_D
A
T
A
0+
H
D
M
I_E
Q_D
A
T
A
0-
H
D
M
I_E
Q_D
A
T
A
1+
H
D
M
I_E
Q_D
A
T
A
1-
H
D
M
I_E
Q_D
A
T
A
2-
H
D
M
I_E
Q_D
A
T
A
2+
H
D
M
I2
_
D
AT
A1
-
HDM
I2
_
DA
T
A
1
+
HDM
I2
_
DA
T
A
2
+
HDM
I2
_
DA
T
A
2
-
DA
T
A
2
-
DA
T
A
2
+
DA
T
A
1
+
DA
T
A
1
-
H
D
M
II
N
_
D
AT
A1
+
H
D
M
II
N
_
D
AT
A1
-
H
D
M
II
N
_
D
AT
A2
+
H
D
M
II
N
_
D
AT
A2
-
DA
T
A
2
+
DA
T
A
2
-
DA
T
A
1
+
DA
T
A
1
-
DA
T
A
0
+
DA
T
A
0
-
H
D
M
II
N
_C
LK
-
H
D
M
II
N
_C
LK
+
H
D
M
II
N
_C
LE
A
N
E
D
_C
LK
-
H
D
M
II
N
_C
LE
A
N
E
D
_C
LK
+
VD
D
_
3
V3
VD
D
_
5
V0
VD
D
_
3
V3
VD
D
_
5
V0
VD
D
_
3
V3
VD
D
_
3
V3
VD
D
_
3
V3
H
D
M
II
N
_
D
AT
A0
+
[1
1
]
H
D
M
II
N
_
D
AT
A0
-
[1
1
]
HDM
I2
_
CL
K
+
[5
]
HDM
I2
_
CL
K
-
[5
]
HDM
I2
_
DA
T
A
0
+
[5
]
HDM
I2
_
DA
T
A
0
-
[5
]
HDM
I_
E
Q
_
CL
K
+
[7
]
HDM
I_
E
Q
_
CL
K
-
[7
]
H
D
M
I_E
Q_D
A
T
A
0+
[7
]
H
D
M
I_E
Q_D
A
T
A
0-
[7
]
H
D
M
I_E
Q_D
A
T
A
1+
[7
]
H
D
M
I_E
Q_D
A
T
A
1-
[7
]
H
D
M
I_E
Q_D
A
T
A
2+
[7
]
HDM
I_
E
Q
_
DA
T
A
2
-
[7
]
HDM
I2
_
DA
T
A
1
+
[5
]
HDM
I2
_
DA
T
A
1
-
[5
]
HDM
I2
_
DA
T
A
2
+
[5
]
HDM
I2
_
DA
T
A
2
-
[5
]
H
D
M
II
N
_
D
AT
A1
+
[1
1
]
H
D
M
II
N
_
D
AT
A1
-
[1
1
]
H
D
M
II
N
_
D
AT
A2
+
[1
1
]
H
D
M
II
N
_
D
AT
A2
-
[1
1
]
H
D
M
II
N
_C
LE
A
N
E
D
_C
LK
+
[11]
H
D
M
II
N
_C
LE
A
N
E
D
_C
LK
-
[11]
Ti
tl
e
Siz
e
D
o
c
u
m
e
n
t Nu
m
b
e
r
Re
v
D
at
e:
S
h
eet
of
G
D
A
T
e
c
h
nologies
Ltd,
L &
T
I
n
fotec
h
P
a
rk
,
Mount P
oonam
allee Road,
Manapak
k
a
m
, Ch 89
T
e
l: 91-
4
4-
2253 7900
F
ax
: 91-
44-
2252 3514
w
w
w
.gdatec
h.c
o
m
B
Inte
rn
a
l V
e
rs
io
n
GD
A
09C
B
004B
TMD
S
S
W
ITC
H
81
1
T
u
es
day
, M
ar
c
h
0
2
, 2
0
1
0
0.02
B
Ti
tl
e
Siz
e
D
o
c
u
m
e
n
t Nu
m
b
e
r
Re
v
D
at
e:
S
h
eet
of
G
D
A
T
e
c
h
nologies
Ltd,
L &
T
I
n
fotec
h
P
a
rk
,
Mount P
oonam
allee Road,
Manapak
k
a
m
, Ch 89
T
e
l: 91-
4
4-
2253 7900
F
ax
: 91-
44-
2252 3514
w
w
w
.gdatec
h.c
o
m
B
Inte
rn
a
l V
e
rs
io
n
GD
A
09C
B
004B
TMD
S
S
W
ITC
H
81
1
T
u
es
day
, M
ar
c
h
0
2
, 2
0
1
0
0.02
B
Ti
tl
e
Siz
e
D
o
c
u
m
e
n
t Nu
m
b
e
r
Re
v
D
at
e:
S
h
eet
of
G
D
A
T
e
c
h
nologies
Ltd,
L &
T
I
n
fotec
h
P
a
rk
,
Mount P
oonam
allee Road,
Manapak
k
a
m
, Ch 89
T
e
l: 91-
4
4-
2253 7900
F
ax
: 91-
44-
2252 3514
w
w
w
.gdatec
h.c
o
m
B
Inte
rn
a
l V
e
rs
io
n
GD
A
09C
B
004B
TMD
S
S
W
ITC
H
81
1
T
u
es
day
, M
ar
c
h
0
2
, 2
0
1
0
0.02
B
T
M
DS SW
IT
CH
De-Caps for TMDS Swi
tch
HDMI Input Channel Select
SEL Pi
n
=
Low
SEL Pi
n
=
Hi
gh
Equ
al
iz
ed HDMI Ch
an
n
el
---->
TMDS Swi
tch
Ou
tpu
t
Un
Equ
al
iz
ed HDMI Ch
an
n
el
---->
TMDS Swi
tch
Ou
tpu
t
Note
---------
Si
de Ban
d Ch
an
n
el
Di
sabl
ed
NOTE: Pl
ace resi
stors cl
oser to AC cou
pl
in
g caps
NOTE: Pl
ace capaci
tors n
earer to J4 as cl
ose as possi
bl
e
CD2
7
0.
1uF
10V
CD2
7
0.
1uF
10V
51
R7
8
51
R7
8
51
R7
2
51
R7
2
P
I3HD
M
I1210-A
HDMI
SW
ITCH
U4
P
I3H
D
M
I1210-A
P
I3HD
M
I1210-A
HDMI
SW
ITCH
U4
P
I3H
D
M
I1210-A
D0
-
4
D0
+
3
D1
-
6
D1
+
5
VDD3V3
_1
1
VDD3V3
_2
7
VDD3V3
_3
14
VDD3V3
_4
31
VDD3V3
_5
40
VDD5V
22
GND
1
13
GND
2
15
GND
3
17
GND
4
19
GND
5
25
GND
6
30
D0
+
A
48
D0
+
B
39
D0
-A
47
D0
-B
38
CL
K+
A
42
CL
K-
A
41
CL
K+
B
33
CL
K-
B
32
D1
+
A
46
D1
-A
45
D2
+
A
44
D2
-A
43
D1
+
B
37
D1
-B
36
D2
+
9
D2
-
10
D2
+
B
35
D2
-B
34
0B
1
29
0B
2
28
1B
1
27
1B
2
26
A0
18
A1
20
EN#
23
IN
21
SEL
8
CL
K+
11
CL
K-
12
CP1
2
CP2
16
CP3
24
R2
0
4
.7
K
R2
0
4
.7
K
C
6
0.
1uF
C
6
0.
1uF
H1
3
1x
3
H1
3
1x
3
1
1
2
2
3
3
51
R7
9
51
R7
9
CD1
9
0.
1uF
10V
CD1
9
0.
1uF
10V
CD2
2
1000p
F
50V
CD2
2
1000p
F
50V
C
3
0.
1uF
C
3
0.
1uF
CD2
8
1000p
F
50V
CD2
8
1000p
F
50V
R1
6
4
.7
K
R1
6
4
.7
K
51
R7
3
51
R7
3
51
R7
5
51
R7
5
CD2
1
0.
1uF
10V
CD2
1
0.
1uF
10V
C1
0
0.
1uF
10V
C1
0
0.
1uF
10V
R1
7
4
.7
K
R1
7
4
.7
K
CD2
0
1000p
F
50V
CD2
0
1000p
F
50V
C
7
0.
1uF
C
7
0.
1uF
CD2
3
0.
1uF
10V
CD2
3
0.
1uF
10V
C
15
0.
1uF
C
15
0.
1uF
R1
9
4
.7
K
R1
9
4
.7
K
R1
8
4
.7
K
R1
8
4
.7
K
C
4
0.
1uF
C
4
0.
1uF
C
8
0.
1uF
C
8
0.
1uF
CD2
6
1000p
F
50V
CD2
6
1000p
F
50V
CD1
7
0.
1uF
10V
CD1
7
0.
1uF
10V
R2
1
4
.7
K
R2
1
4
.7
K
CD1
8
1000p
F
50V
CD1
8
1000p
F
50V
C
14
0.
1uF
C
14
0.
1uF
51
R7
4
51
R7
4
51
R7
6
51
R7
6
C
5
0.
1uF
C
5
0.
1uF
51
R7
7
51
R7
7
C9
0.
1uF
10V
C9
0.
1uF
10V
R2
2
4
.7
K
R2
2
4
.7
K
C1
1
0.
1uF
10V
C1
1
0.
1uF
10V
CD2
5
0.
1uF
10V
CD2
5
0.
1uF
10V
CD2
4
1000p
F
50V
CD2
4
1000p
F
50V
R2
3
4
.7
K
R2
3
4
.7
K
