ΣYG
-
S7G2
-MDK
User’s Manual
4/5/2021
Copyright ©2021,
Future Designs, Inc
Page
17
of
26
Pin
SOMDIMM Signal Name
Application Details
I/O
SOMDIMM
Connection Details
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
160
GPIO160_MD
161 NC
Not connected
U
Unused
