VSX-74TXVi
262
1
2
3
4
1
2
3
4
C
D
F
A
B
E
No. Pin Name
I/O
Function
No. Pin Name
I/O
Function
1
DE
O
Data enable
41
AGND
−
TMDS analog GND
2
HSYNC
O
Horizontal sync output control signal
42
AVCC
−
TMDS analog VCC (3.3V)
3
VSYNC
O
Vertical sync output control signal
43
R0X0-
I
TMDS input data pair of HDMI port 0
4
IOGND
−
Input/Output pin GND
44
R0X0+
I
TMDS input data pair of HDMI port 0
5
IOVCC
−
Input/Output pin VCC (3.3V)
45
AGND
−
TMDS analog GND
6
DACOVCC
−
DAC output VCC (3.3V)
46
AVCC
−
TMDS analog VCC (3.3V)
7
DACAVCC
−
DAC Analog VCC (3.3V)
47
R0X1-
I
TMDS input data pair of HDMI port 0
8
DACAGND
−
DAC Analog GND
48
R0X1+
I
TMDS input data pair of HDMI port 0
9
VREF
−
Reference voltage
49
AGND
−
TMDS analog GND
10
RSET
I
Full scale adjust resistor
50
AVCC
−
TMDS analog VCC (3.3V)
11
COMP
I
Compensation
51
R0X2-
I
TMDS input data pair of HDMI port 0
12
DACGNDR
−
DAC Red GND
52
R0X2+
I
TMDS input data pair of HDMI port 0
13
DACVCCR
−
DAC Red VDD (3.3V)
53
AGND
−
TMDS analog GND
14
AnRPr
O
Analog video Red, Pr output
54
TMDSPGND
−
TMDS PLL GND
15
DACGNDG
−
DAC Green GND
55
PVCC1
−
TMDS port 1 PLL VCC (3.3V)
16
DACVCCG
−
DAC Green VDD (3.3V)
56
RSVD_A
−
Reserved, leave unconnected.
17
AnGY
O
Analog video Green, Y output
57
AVCC
−
TMDS analog VCC (3.3V)
18
DACGNDB
−
DAC Blue GND
58
R1XC-
I
TMDS input clock pair of HDMI port 1
19
DACVCCB
−
DAC Blue VDD (3.3V)
59
R1XC+
I
TMDS input clock pair of HDMI port 1
20
AnBPb
O
Analog video Blue, Pb output
60
AGND
−
TMDS analog GND
21
DACDGND
−
DAC Digital GND
61
AVCC
−
TMDS analog VCC (3.3V)
22
DACDVCC18
−
DAC Digital VCC (1.8V)
62
R1X0-
I
TMDS input data pair of HDMI port 1
23
CVCC18
−
Digital logic VCC (1.8V)
63
R1X0+
I
TMDS input data pair of HDMI port 1
24
CGND
−
Digital logic GND
64
AGND
−
TMDS analog GND
25
IOGND
−
Input/Output pin GND
65
AVCC
−
TMDS analog VCC (3.3V)
26
IOVCC
−
Input/Output pin VCC (3.3V)
66
R1X1-
I
TMDS input data pair of HDMI port 1
27
CSDA
Bi-Di Configuration I2C data
67
R1X1+
I
TMDS input data pair of HDMI port 1
28
CSCL
I
Configuration I2C clock
68
AGND
−
TMDS analog GND
29
DSDA1
Bi-Di DDC I2C data for port 1
69
AVCC
−
TMDS analog VCC (3.3V)
30
DSCL1
I
DDC I2C clock for port 1
70
R1X2-
I
TMDS input data pair of HDMI port 1
31
DSDA0
Bi-Di DDC I2C clock for port 0
71
R1X2+
I
TMDS input data pair of HDMI port 1
32
DSCL0
I
DDC I2C data for port 0
72
AGND
−
TMDS analog GND
33
R1PWR5V
I
Port 1 transmitter detect
73
DGND
−
ACR PLL GND
34
R0PWR5V
I
Port 0 transmitter detect
74
DVCC18
−
ACR PLL Digital VCC (1.8V)
35
DVCC18
−
ACR PLL Digital VCC (1.8V)
75
IOGND
−
Input/Output pin GND
36
DGND
−
ACR PLL GND
76
IOVCC
−
Input/Output pin VCC (3.3V)
37
PVCC0
−
TMDS port 0 PLL VCC (3.3V)
77
MUTEOUT
O
Mute audio output
38
AVCC
−
TMDS analog VCC (3.3V)
78
SPDIF
O
S/PDIF audio output
39
R0XC-
I
TMDS input clock pair of HDMI port 0
79
CVCC18
−
Digital logic VCC (1.8V)
40
R0XC+
I
TMDS input clock pair of HDMI port 0
80
CGND
−
Digital logic GND
Pin Function
