SOM-6X50 User Manual
26
A.2.1.24. SOM DDR3 SODIMM Slot
The SOMDB1 carrier board comes with a SOM DDR3 SODIMM slot labeled as “J1”. The SOM DDR3 SODIMM
slot is only used for installing the SOM-6X50 module. The pinouts of the SOM DDR3 SODIMM memory slot are
shown below.
SOMDB1
VTS8666C
J1
1
2
204
203
1
2
204
203
Figure 37: SOM DDR3 SODIMM slot diagram
Pin
Signal
Pin
Signal
1
USBATTA0
2 GND
3
USBID0
4
5
USBSW0
6 nUSBH2-
7
GND
8 GND
9
SPI0MISO
10
11 SPI0MOSI
12 nUSBH1-
13 SPI0CLK
14 GND
15 SPI0SS0-
16
17 GND
18 nUSBHD0-
19 SD0CLK
20 GND
21 SD0DATA1
22 UARTB_CTS
23 SD0WP
24 UARTB_RTS
25 SD0DATA0
26 UARTB_RX
27 SD0CMD
28 UARTB_TX
29 SD0DATA2
30 UARTA_CTS
31 SD0DATA3
32 UARTA_RTS
33 SD0PWRSW
34 UARTA_RX
35 SD0CD
36 UARTA_TX
37 M0_LINK
38 UARTC_RTS
39 M0_SPEED
40 UARTC_RX
41 PWMOUT0
42 UARTC_TX
43 PWMOUT1
44 UARTC_CTS
45 GND
46 UARTD_RTS
47 NET_RX-
48 UARTD_CTS
49
50 UARTD_TX
51 GND
52 UARTD_RX
53 NET_TX-
54 VDHSYNC
55
56 VDVSYNC
57 GND
58 VDDEN
59 nHDMIHPD
60 VDCLK
61 nHDMICEC
62 VDOUT0
63 nHDMIDDCSDA 64 VDOUT8
65 nHDMIDDCSCL 66 VDOUT1
67 GND
68 VDOUT10
69 n
70 VDOUT3
71 nLCD1DO3-
72 VDOUT2
73 GND
74 VDOUT5
75 n
76 VDOUT4