
35
RHT-G800
HDMI BOARD IC3503 TMDS341APFCR (HDMI INPUT SELECT)
Pin No.
Pin Name
I/O
Description
1
NC
-
Not used (OPEN)
2
SDA1
I/O
Not used (OPEN)
3
SCL1
I
Not used (OPEN)
4
GND
-
Ground terminal
5
B11
I
Not used (OPEN)
6
A11
I
Not used (OPEN)
7
VCC
-
Power supply terminal (+3.3V)
8
B12
I
Not used (OPEN)
9
A12
I
Not used (OPEN)
10
GND
-
Ground terminal
11
B13
I
Not used (OPEN)
12
A13
I
Not used (OPEN)
13
VCC
-
Power supply terminal (+3.3V)
14
B14
I
Not used (OPEN)
15
A14
I
Not used (OPEN)
16
GND
-
Ground terminal
17
VCC
-
Power supply terminal (+3.3V)
18
VSADJ
I
TMDS compliant voltage swing control signal input terminal Not used
19
PRE
I
Output de-emphasis setting terminal "L": 0 dB, "H": 3 dB Fixed at "L" in this set
20
NC
-
Not used
21 to 23
S1 to S3
I
Source selection signal input from the HDMI controller
24
GND
-
Ground terminal
25
Y4
O
TMDS (Transition Minimized Differential Signaling) data (positive) output to the HDMI receiver
26
Z4
O
TMDS data (negative) output to the HDMI receiver
27
VCC
-
Power supply terminal (+3.3V)
28
Y3
O
TMDS data (positive) output to the HDMI receiver
29
Z3
O
TMDS data (negative) output to the HDMI receiver
30
GND
-
Ground terminal
31
Y2
O
TMDS data (positive) output to the HDMI receiver
32
Z2
O
TMDS data (negative) output to the HDMI receiver
33
VCC
-
Power supply terminal (+3.3V)
34
Y1
O
TMDS data (positive) output to the HDMI receiver
35
Z1
O
TMDS data (negative) output to the HDMI receiver
36, 37
GND
-
Ground terminal
38
SCL_SINK
O
I
2
C clock signal output to the HDMI receiver
39
SDA_SINK
I/O
I
2
C two-way data bus with the HDMI receiver
40
HPD_SINK
I
Hot plug detection signal input from the HDMI controller
41
NC
-
Not used
42
xOE
I
Chip enable signal input terminal
43
VCC
-
Power supply terminal (+3.3V)
44
HPD3
O
Hot plug detection signal output to the HDMI IN1 jack
45
SDA3
I/O
I
2
C two-way data bus with the HDMI IN1 jack
46
SCL3
I
I
2
C clock signal input from the HDMI IN1 jack
47
GND
-
Ground terminal
48
B31
I
TMDS clock signal (negative) input from the HDMI IN1 jack
49
A31
I
TMDS clock signal (positive) input from the HDMI IN1 jack