HT-CT770
52
• IC Pin Function Description
HDMI BOARD IC3009 SII9535CTUC (HDMI TRANSCEIVER)
Pin No.
Pin Name
I/O
Description
1
SCLK_GPIO9
-
Not used
2
SCK0_IN_GPIO5
-
Not used
3
SD0_IN_SPDIF_IN
-
Not used
4
WS0_IN_GPIO6
-
Not used
5
R0XC–
I
TMDS clock (negative) signal input terminal Not used
6
R0XC+
I
TMDS clock (positive) signal input terminal Not used
7
R0X0–
I
TMDS data (negative) input terminal Not used
8
R0X0+
I
TMDS data (positive) input terminal Not used
9
R0X1–
I
TMDS data (negative) input terminal Not used
10
R0X1+
I
TMDS data (positive) input terminal Not used
11
R0X2–
I
TMDS data (negative) input terminal Not used
12
R0X2+
I
TMDS data (positive) input terminal Not used
13
CVDD10
-
Power supply terminal (+1V)
14
AVDD10
-
Power supply terminal (+1V)
15
AVDD33
-
Power supply terminal (+3.3V)
16
R1XC–
I
TMDS clock (negative) signal input from the HDMI IN 1 connector
17
R1XC+
I
TMDS clock (positive) signal input from the HDMI IN 1 connector
18
R1X0–
I
TMDS data (negative) input from the HDMI IN 1 connector
19
R1X0+
I
TMDS data (positive) input from the HDMI IN 1 connector
20
R1X1–
I
TMDS data (negative) input from the HDMI IN 1 connector
21
R1X1+
I
TMDS data (positive) input from the HDMI IN 1 connector
22
R1X2–
I
TMDS data (negative) input from the HDMI IN 1 connector
23
R1X2+
I
TMDS data (positive) input from the HDMI IN 1 connector
24
R2XC–
I
TMDS clock (negative) signal input from the HDMI IN 2 connector
25
R2XC+
I
TMDS clock (positive) signal input from the HDMI IN 2 connector
26
R2X0–
I
TMDS data (negative) input from the HDMI IN 2 connector
27
R2X0+
I
TMDS data (positive) input from the HDMI IN 2 connector
28
R2X1–
I
TMDS data (negative) input from the HDMI IN 2 connector
29
R2X1+
I
TMDS data (positive) input from the HDMI IN 2 connector
30
R2X2–
I
TMDS data (negative) input from the HDMI IN 2 connector
31
R2X2+
I
TMDS data (positive) input from the HDMI IN 2 connector
32
CVDD10
-
Power supply terminal (+1V)
33
AVDD10
-
Power supply terminal (+1V)
34
AVDD33
-
Power supply terminal (+3.3V)
35
R3XC–
I
TMDS clock (negative) signal input from the HDMI IN 3 connector
36
R3XC+
I
TMDS clock (positive) signal input from the HDMI IN 3 connector
37
R3X0–
I
TMDS data (negative) input from the HDMI IN 3 connector
38
R3X0+
I
TMDS data (positive) input from the HDMI IN 3 connector
39
R3X1–
I
TMDS data (negative) input from the HDMI IN 3 connector
40
R3X1+
I
TMDS data (positive) input from the HDMI IN 3 connector
41
R3X2–
I
TMDS data (negative) input from the HDMI IN 3 connector
42
R3X2+
I
TMDS data (positive) input from the HDMI IN 3 connector
43
RESET_N
I
Reset signal input from the system controller “L”: reset
44
CI2CA_TPWR
I
Not used
45
INT
O
Interrupt signal output to the system controller
46
DSDA0
I/O
Two-way I2C serial data bus terminal Not used
47
DSCL0
I
I2C serial data transfer clock signal input terminal Not used
48
CBUS_HPD0
O
Hot plug detection control signal output terminal Not used
49
R0PWR5V
I
Power supply voltage (+5V) input terminal Not used
50
RSVDH
O
Power supply (+3.3V) output terminal
51
SBVCC5V
-
Power supply terminal (+5V)
52
RSVDL
I
Not used
53
CSCL
I
I2C clock signal input from the system controller
54
CSDA
I/O
Two-way I2C data bus with the system controller
55
DSDA1
I/O
Two-way I2C serial data bus with the HDMI IN 1 connector
56
DSCL1
I
I2C serial data transfer clock signal input from the HDMI IN 1 connector
