STR-DA4400ES
151
Pin No.
Pin Name
I/O
Description
64
YAMAHA PS0
O
Address signal output to the OSD controller
65, 66
SRAM A0/
YAMAHA PS1/
EXT_ROMA00,
SRAM A1/
YAMAHA PS2/
EXT_ROMA01
O
Address signal output to the OSD controller and S-RAM
67 to 72
SRAM A2/
EXT_ROMA02 to
SRAM A7/
EXT_ROMA07
O
Address signal output to the S-RAM
73
+3.3V
-
Power supply terminal (+3.3V)
74
GND
-
Ground terminal
75 to 83
SRAM A8/
EXT_ROMA08 to
SRAM A16/
EXT_ROMA16
O
Address signal output to the S-RAM
84
EXT_ROMA17
O
Not used
85 to 87
NO USE
-
Not used
88
GND
-
Ground terminal
89
+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
9185_2_HPD4-6
O
Hot plug detection signal output to the HDMI input select
96
9185_2_RST
O
Reset signal output to the HDMI input select "L": reset
97
NO USE
-
Not used
98
AUDIO MUTE REQ
O
Audio muting control signal output terminal
99 to 113
NO USE
-
Not used
114
GND
-
Ground terminal
115, 116
+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 trans-
ceiver 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 signal input from the OSD controller
120
NO USE
-
Not used
121
RX_INT
I
Interrupt signal input from the HDMI receiver
122
NO USE
-
Not used
123
TX_INT
I
Interrupt signal 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 fl ash memory "L": reset
127
MD3
-
Mode setting terminal Fixed at "L" in this set
128
MD2
I
Programming mode signal input from the system controller
129, 130
MD1, MD0
-
Mode setting terminal Fixed at "L" in this set
131
INITX
I
Reset signal input from the system controller "L": reset
132
GND
-
Ground terminal
133
+5V
-
Power supply terminal (+3.3V)
134
Flash Update RX
I
Serial data input terminal
135
Flash Update TX
O
Serial data output terminal
136
ENDFLAG
I
Programming end fl ag input from the system controller
137
MAIN UCOM UART RX
I
Serial data input from the system controller
138
MAIN UCOM UART TX
O
Serial data output to the system controller
139
MAIN UCOM UART
BUSY
I
Busy signal input from the system controller
140
Faroudja
UCOM UART RX
I
UART communication transfer data input from the video processor
141
Faroudja
UCOM UART TX
O
UART communication transfer data output to the video processor
Summary of Contents for STR-DA4400ES
Page 205: ...MEMO STR DA4400ES 205 ...
