150
STR-DA4300ES
Pin No.
Pin Name
I/O
Description
54 to 56
SRAM IO8/
YAMAHA D0 to
SRAM IO10/
YAMAHA D2
I/O
Two-way data bus with the OSD controller and S-RAM
57
VCC3 +3.3V
-
Power supply terminal (+3.3V)
58
VSS GND
-
Ground terminal
59 to 63
SRAM IO11/
YAMAHA D3 to
SRAM IO15/
YAMAHA D7
I/O
Two-way data bus with the OSD controller and S-RAM
64
YAMAHA PS0
O
Address signal output to the OSD controller
65, 66
SRAM A0/
YAMAHA PS1,
SRAM A1/
YAMAHA PS2
O
Address signal output to the OSD controller and S-RAM
67 to 72
SRAM A2 to
SRAM A7
O
Address signal output to the S-RAM
73
VCC3 +3.3V
-
Power supply terminal (+3.3V)
74
VSS GND
-
Ground terminal
75 to 83
SRAM A8 to
SRAM A16
O
Address signal output to the S-RAM
84
EXR_ROMA17
O
Not used
85 to 87
NO USE
-
Not used
88
VSS GND
-
Ground terminal
89
VCC3 +3.3V
-
Power supply terminal (+3.3V)
90, 91
NO USE
-
Not used
92
NON LPCM
O
PCM audio data output to the DSP1
93
9185 1 HPD1-3
O
Hot plug detection signal output to the HDMI input select
94
9185 1 RST
O
Reset signal output to the HDMI input select "L": reset
95 to 97
NO USE
-
Not used
98
AUDIO MUTE
REQ
O
Audio muting control signal output terminal
99 to 113
NO USE
-
Not used
114
VSS GND
-
Ground terminal
115, 116
VCC3 +3.3V
-
Power supply terminal (+3.3V)
117
UC3V_SDA
I/O
I2C two-way data bus with the EEPROM, HDMI input select, HDMI receiver, HDMI transceiver
and D/A converter
118
UC3V_SCL
O
I2C clock signal output to the EEPROM, HDMI input select, HDMI receiver, HDMI transceiver
and D/A converter
119
YAMAHA_INT_N
I
Interrupt status input from the OSD controller
120
NO USE
-
Not used
121
RX_INT
I
Interrupt status input from the HDMI receiver
122
NO USE
-
Not used
123
TX_INT
I
Interrupt status input from the HDMI transceiver
124
NO USE
-
Not used
125
Faroudja Power
DETECT
I
Power detection signal input from the video processor
126
Faroudja UCOM
RESET
O
Reset signal output to the video processor and flash memory "L": reset
127
MD3
-
Mode setting terminal Fixed at "L" in this set