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2.3.2 MAIN CPU PIN FUNCTION
Pin Pin name
I/O Function
1
DGND
-
GND
2
NC
-
Not used
3
NC
-
Not used
4
VDD33
-
3.3V power supply
5
VSS33
-
GND
6
VDD18
-
1.8V power supply
7
VSS18
-
GND
8
V1_Y_SYNC
I
V sync for Input-1
9
PC_VD
I
V sync for PC
10
MOUT_CV
O
Video for Monitor out
11
V1_CV
I
Video for Input-1
12
ADCVSSA
-
GND
13
V1_Y
I
Y for Input-1
14
ADCVDDA
-
3.3V power supply
15
PC_G
I
G for PC
16
VREFA
I
Reference voltage setting
17
VIN4A
I
Not used
18
VRPA
I
Reference voltage setting
19
V2_CV
I
Video for Input-2
20
VRMA
I
Reference voltage setting
21
TV_CVBS
I
Video for VHF/UHF tuner
22
ADCVSSB
-
GND
23
VIN1B
I
Not used
24
ADCVDDB
-
3.3V power supply
25
V1_PB
I
Pb for Input-1
26
VREFB
I
Reference voltage setting
27
PC_B
I
B for PC
28
VRPB
I
Reference voltage setting
29
VIN4B
I
Not used
30
VRMB
I
Reference voltage setting
31
VINFB
I
Not used
32
DVSSABC
-
GND
33
DVDDABC
-
3.3V power supply
34
VINMX
I
Not used
35
ADCVSSC
-
GND
36
VIN1C
I
Not used
37
ADCVDDC
-
3.3V power supply
38
V1_PR
I
Pr for Input-1
39
VREFC
I
Reference voltage setting
40
PC_R
I
R for PC
41
VRPC
I
Reference voltage setting
42
VRMC
I
Reference voltage setting
43
PLL1VDD33A
-
3.3V power supply
44
LPF1
I
LPF setting for PLL
45
PLL1VSS33A
-
GND
46
PLL1VDDD
-
3.3V power supply
47
PLL1VSSD
-
GND
48
VDD18
-
1.8V power supply
49
VSS18
-
GND
50
VDD33
-
3.3V power supply
51
VSS33
-
GND
52
NC
-
Not used
53
NC
-
Not used
54
DGND
-
GND
55
VCCQ10
-
1.0V power supply
1-8 (No.YA655<Rev.001>)
[IC7001
: DIGITAL PWB]
Pin Pin name
I/O Function
56
MCLK
O
Not used
57
SDITDO
O
Data for SDI
58
SDITDI
I
Data for SDI
59
SDITCK
I
Clock for SDI
60
SDITRST
I
Reset for SDI
61
IISSD
O
Not used
62
IISWS
O
Not used
63
IISSCK
O
Not used
64
VCCQ33
-
3.3V power supply
65
VREF1
I
Reference voltage setting
66
VREF2
I
Reference voltage setting
67
SIF
I
SIF for VHF/UHF tuner
68
SAVDD
-
3.3V power supply
69
SXIN
I
36.864MHz oscillation for sampling clock
70
SXOUT
O
36.864MHz oscillation for sampling clock
71
TEST0
I
Test mode setting [L fixed]
72
TEST1
I
Test mode setting [L fixed]
73
VCCQ10
-
1.0V power supply
74
SDITMS
I
Mode select for SDI
75
ROUT1
O
Audio (Right) for Monitor out
76
VCOM
I
Reference voltage setting
77
LOUT1
O
Audio (Left) for Monitor out
78
AVDDPLL
-
3.3V power supply
79
PLLXFCA
I
Filter setting for HDMI
80
AVSSPLL
-
GND
81
PLLXFCP
I
Filter setting for HDMI
82
AVSSPLL
-
GND
83
PLLXFCX
I
Filter setting for HDMI
84
AVSSPLL
-
GND
85
HDMI_PWR1
I
Power status detect for HDMI
86
HDMI_SCL
O
Clock for I
87
HDMI_SDA
I/O Data for I
88
VSSE
-
GND
89
VDDE
-
3.3V power supply
90
AVDDHDMI
-
3.3V power supply
91
RXCN
I
TMDS clock for HDMI
92
RXCP
I
TMDS clock for HDMI
93
AVSSHDMI
-
GND
94
RX0N
I
TMDS data for HDMI
95
RX0P
I
TMDS data for HDMI
96
AVSSHDMI
-
GND
97
AVDDHDMI
-
3.3V power supply
98
AVSSHDMI
-
GND
99
RX1N
I
TMDS data for HDMI
100 RX1P
I
TMDS data for HDMI
101 AVDDHDMI
-
3.3V power supply
102 AVDDHDMI
-
3.3V power supply
103 RX2N
I
TMDS data for HDMI
104 RX2P
I
TMDS data for HDMI
105 AVSSHDMI
-
GND
106 EXTRES
I
For external resistor
107 PVDD
-
3.3V power supply
108 PVSS
-
GND
109 VCCQ10
-
1.0V power supply
110 MPSEL
I
Mode select for external operation [External = L]
2
C bus (for HDMI)
2
C bus (for HDMI)
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