VIA SOM-6X80 User Manual
24
A.3.22.
SOM DDR3 SODIMM Slot
The SOMDB3 carrier board comes with a SOM DDR3 SODIMM slot labeled as “J1”. The SOM DDR3 SODIMM slot
is only used for installing the VIA SOM-6X80 module. The pinouts of the SOM DDR3 SODIMM memory slot are
shown below.
Figure 37: SOM DDR3 SODIMM slot diagram
Pin
Signal
Pin
Signal
1 GND
2 GND
3 SPK_OUT_R-
4 MICBIAS
5 SP
6 GND
7 SPK_OUT_L-
8 LINPUT2
9 SP
10 LINPUT3
11 HPOUTR
12 LINPUT1
13 OUT3
14 RINPUT2
15 HPOUTL
16 RINPUT1
17 GND
18 GND
19 GND
20 GND
21 GND
22 GND
23 I2C0SCL
24
25 I2C0SDA
26 nUSBHB-
27 USBSW0
28 GND
29 USBATTA0
30
31 USBID0
32 nUSBHA-
33 GND
34 GND
35 GPIO2
36 nUSBHD0-
37 M0_LINK
38
39 M0_SPEED
40 GND
41 GPIO1
42 nUSB2+
43 GPIO5
44 nUSB2-
45 GPIO3
46 GND
47 GND
48 VCC-BAT
49
50 GND
51 NET_RX-
52 SPI0MOSI
53 GND
54 SPI0CLK
55
56 SPI0MISO
57 NET_TX-
58 SPI0SS0-
59 GND
60 GND
61 SUS_GPIO0
62 UART1RTS
63 WAKEUP0
64 UART1CTS
65 SUS_GPIO1
66 NC
67 NC
68 NC
69 GPIO4
70 NC
71 WAKEUP3
72 GND
73 WAKEUP2
74 GND
75 GPIO0
76 LCD1CLK-