140
STR-DA3300ES/DG1100
Pin No.
Pin Name I/O Description
45
VSS GND - Ground terminal
46 to 53
SRAM IO0 to
SRAM IO7
I/O Two-way data bus with the S-RAM
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
EXT_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 to 94
HDMI_SEL0 to
HDMI_SEL2
I Source selection signal output to the HDMI input select
95 to 97
NO USE - Not used
98
AUDIO MUTE
REQ
OAudio 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 receiver, HDMI transmitter and D/A converter
118
UC3V_SCL O I2C clock signal output to the EEPROM, HDMI receiver, HDMI transmitter 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 transmitter
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