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
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