PDP-4271HD
208
1
2
3
4
1
2
3
4
C
D
F
A
B
E
Differential Signal Data Pins
R0XC+
40
Analog
TMDS input clock pair.
R0XC-
39
Analog
R0X0+
44
Analog
TMDS input data pair.
R0X0-
43
Analog
R0X1+
48
Analog
TMDS input data pair.
R0X1-
47
Analog
R0X2+
52
Analog
TMDS input data pair.
R0X2-
51
Analog
HDMI Port 0
R1XC+
59
Analog
TMDS input clock pair.
R1XC-
58
Analog
R1X0+
63
Analog
TMDS input data pair.
R1X0-
62
Analog
R1X1+
67
Analog
TMDS input data pair.
R1X1-
66
Analog
R1X2+
71
Analog
TMDS input data pair.
R1X2-
70
Analog
HDMI Port 1
Pin Name
Pin #
Type
Description
Power and Ground Pins
CVCC18
22, 23, 35, 74, 79, 92, 105,
114, 128, 139
Power
Digital Logic VCC
1.8V
CGND
21, 24, 36, 73, 80, 91, 106,
115, 127, 138
Ground
Digital Logic GND
IOVCC
5, 16, 26, 76, 89, 109, 122,
134
Power
Input/Output Pin VCC
3.3V
IOGND
4, 15, 25, 75, 90, 108, 120,
135
Ground
Input/Output Pin GND
AVCC
38, 42, 46, 50, 57, 61, 65, 69
Power
TMDS Analog VCC
3.3V
AGND
41, 45, 49, 53, 60, 64, 68, 72
Ground
TMDS Analog GND
PVCC0
37
Power
TMDS Port 0 PLL VCC
3.3V
PVCC1
55
Power
TMDS Port 1 PLL VCC
3.3V
TMDSPGND
54
Ground
TMDS PLL GND
AUDPVCC18
94
Power
ACR PLL VCC
1.8V
AUDPGND
95
Ground
ACR PLL GND
XTALVCC
98
Power
ACR PLL Crystal Input VCC
3.3V
REGVCC
99
Power
ACR PLL Regulator VCC
3.3V
Pin Name
Pin #
Type
Description
Supply
Pin Function