Σ
YG-S7G2-SOM User’s
Manual
11/18/2015
Copyright ©2015,
Future Designs, Inc
Page
14
of
17
Pin
SOMDIMM Signal Name
Application Details
I/O
SOMDIMM Connection Details
106 NC
Not
connected
U Unused
107
NC
Not connected
U
Unused
108 NC
Not
connected
U Unused
109
NC
Not connected
U
Unused
110 NC
Not
connected
U Unused
111
NC
Not connected
U
Unused
112 NC
Not
connected
U Unused
113
5V0
5.0V Power
P
114 5V0
5.0V
Power
P
115
NC
Not connected
U
Unused
116
GPIO116
GPIO
B
Connected to S7G2 Port 2 bit 14 / VOL_UD
117
GPIO117
GPIO
B
Connected to S7G2 Port 2 bit 15 / AMP_MODE
118
GPIO118
GPIO
B
Connected to S7G2 Port 2 bit 19 / RS485 Ren
119
GPIO119
GPIO
B
Connected to S7G2 Port 2 bit 21 / RS485 DE
120
GPIO120
GPIO
B
Connected to S7G2 Port 2 bit 22
121
GPIO121
GPIO
B
Connected to S7G2 Port 2 bit 23
122
GPIO122
GPIO
B
Connected to S7G2 Port 2 bit 25
123
GPIO123_SPKR_DA0
GPIO
O
Connected to S7G2 Port 2 bit 26 / SPEAKER
OUTPUT
124
GPIO124
GPIO
B
Connected to S7G2 Port 2 bit 27
125
GPIO125
126 GPIO126
127
GPIO127_LCD_R2
128 GPIO128_LCD_R3
129
GND
Ground
P
130 GND
Ground
P
131
GPIO131_LCD18B
132 GPIO132_LCD19B
133
GPIO133_LCD20B
134 GPIO134_LCD21B
135
GPIO135_LCD22B
136 GPIO136_LCD23B
137
NC
Not connected
U
Unused
138 GPIO138
139
GPIO139
140 NC
Not
connected
U Unused
141
GPIO141
142 GPIO142
143
GPIO143
144 GPIO144
145
GPIO145
146 GPIO146
147
GPIO147
148 GPIO148
149
GPIO149_RX
RS485
150 GPIO150_TX
RS485
151
GPIO151
152 GPIO152
153
GPIO153
154 NC
Not
connected
U Unused
155
NC
Not connected
U
Unused
156 NC
Not
connected
U Unused
157
NC
Not connected
U
Unused
158 NC
Not
connected
U Unused
159
NC
Not connected
U
Unused
