STR-DG720
68
Pin No.
Pin Name
I/O
Description
1 to 5
NC
O
Not used (Open)
6
BYTE
I
Not used (Connect to VSS)
7
CNVSS
I
Not used (Fixed at L)
8, 9
NC
O
Not used (Open)
10
RESET
I
Micon reset signal input (L: micon reset)
11
XOUT
O
System main clock output (10 MHz)
12
VSS
—
Ground
13
XIN
I
System main clock input (10 MHz)
14
VCC_3.3V
—
Power supply pin (+3.3 V)
15
NMI
I
Not used (Fixed at H)
16 to 18
NC
O
Not used (Open)
19
RX_RST
O
Reset signal output for HDMI RX IC (L: reset)
20
RX_INT
I
Interruption signal input from HDMI RX IC
21
RX_HPD1
O
Hot plug detection signal output for HDMI RX IC
22 to 26
NC
O
Not used (Open)
27
CSCL
O
I2C clock signal output for HDMI section
28
CSDA
I/O
I2C two-way bus signal input/output with HDMI section
29
232COUT
O
Flash writer pin
30
232CIN
I
Flash writer pin
31
NC
O
Not used (Fixed at L)
32
NC
O
Not used (Open)
33
TX
I
HDMI UART TXD signal input from SYSTEM CONTROL IC
34
RX
O
HDMI UART RXD signal output for SYSTEM CONTROL IC
35
EEPROMSEL1
O
Select signal output for EEPROM IC
36 to 38
NC
O
Not used (Open)
39
NC
O
Not used (Fixed at L)
40
VDAC_RESET
O
Not used (Open)
41
TX_5VPWR
O
Power control signal output
42
TX_RST
O
Reset signal output for HDMI TX IC (L: reset)
43
TX_INT
I
Interruption signal input from HDMI TX IC
44
NC
O
Not used (Fixed at L)
45 to 50
NC
O
Not used (Open)
51
TMDS_S1
O
Source select signal output for SWITCHER IC
52
TMDS_S2
O
Source select signal output for SWITCHER IC
53
TMDS_S3
O
Source select signal output for SWITCHER IC
Chip enable signal output for SWITCHER IC
Power select signal output A
Power select signal output B
Not used (Open)
Power supply pin (+3.3 V)
Not used (Open)
Ground
Not used (Open)
Audio mute signal output
Not used (Open)
67
AD_INT
O
Not used (Open)
68
AD_RST
O
Not used (Open)
69
PR_OUT_RST
O
Not used (Open)
70
PR_OUT_SW
O
Not used (Open)
71 to 90
NC
O
Not used (Open)
91
MODEL_SW3
I
Destination select signal input (Fixed at H)
92
MODEL_SW2
I
Destination select signal input (Fixed at H)
93
MODEL_SW1
I
Destination select signal input (Fixed at L)
94
AVSS
—
Ground
95
NC
O
Not used (Open)
HDMI RE BOARD (2/2) IC3519 M30620FCPGP-RSX01 (HDMI CONTROL)
www. xiaoyu163. com
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