IT6623
P1_R0X2M
P1_R0X1P
P1_R0X1M
P1_R0X0P
P1_R0X0M
P1_R0XCP
P1_R0XCM
REXT
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
HDMI Channel 2 negative input for HDMI Port 1
HDMI Channel 1 positive input for HDMI Port 1
HDMI Channel 1 negative input for HDMI Port 1
HDMI Channel 0 positive input for HDMI Port 1
HDMI Channel 0 negative input for HDMI Port 1
HDMI Clock Channel positive input for HDMI Port 1
HDMI Clock Channel negative input for HDMI Port 1
External resistor for setting termination impedance value. Should
be tied to GND via a 500Ω SMD resistor.
TMDS
TMDS
TMDS
TMDS
TMDS
TMDS
TMDS
62
59
58
56
55
52
51
50
TX2P
TX2M
TX1P
TX1M
TX0P
TX0M
TXCP
TXCM
TXREXT
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
HDMI Channel 2 positive output
HDMI Channel 2 negative output
HDMI Channel 1 positive output
HDMI Channel 1 negative output
HDMI Channel 0 positive output
HDMI Channel 0 negative output
QQ
Pin Name
Direction
Description
：
HDMI Transmitter Analog Front-End interface pins
71
44
51
8
Analog
Type
TMDS
TMDS
TMDS
TMDS
TMDS
TMDS
TMDS
TMDS
Analog
Pin No.
86
33, 65
74, 80
60, 64
Dec-2010 Rev:1.1
19
Pin No.
82
81
79
78
76
75
73
72
69
AVCC18 via a 698-Ohm SMD resistor.
Power/Ground Pins
Pin Name
IVDD
IVSS
OVDD
OVSS
Description
科
技
有
限
公
司
External resistor for setting TMDS output level. Default tied to
，
HDMI Clock Channel negative output
18
HDMI Clock Channel positive output
66
43
41
58
5，
Type
Power
Ground
Power
Ground
Power
Power
Power
Power
Ground
讯
Digital logic power (1.8V)
Digital logic ground
I/O Pin power (3.3V)
HDMI RX analog frontend power (3.3V)
HDMI TX analog frontend power (3.3V)
HDMI RX analog frontend power (1.8V)
HDMI TX analog frontend power (1.8V)
HDMI RX analog frontend ground
2, 9, 12, 23, 67, 94,
105, 114, 123
1, 8, 11, 22, 66, 93,
104, 113, 122
7, 28, 92, 103, 121
6, 27, 91, 102, 120
34, 41, 45, 54, 61
圳
AVCC33
AVCC18
TXAVCC33
TXAVCC18
AVSS
深
市
金
I/O Pin ground
合
32, 37, 40, 44, 53, 57,
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