DIP Switch Settings and Pin Definitions¶
Motherboard Layout¶
Connector and jumper positions are shown below for reference.
Internal Jumpers & Connectors¶
HW/SW Reset Selection¶
Jumper |
Function |
---|---|
1–2 |
Software Reset |
2–3 (Default) |
Hardware Reset |
Clear CMOS (JCMOS1/2)¶
Jumper |
Function |
---|---|
1–2 (Default) |
Normal Operation |
2–3 |
Clear CMOS |
Connector Pin Assignments¶
COM1: Serial Port 1¶
Pin |
Function |
Pin |
Function |
---|---|---|---|
1 |
NC |
2 |
NC |
3 |
COM1_R_RXD |
4 |
NC |
5 |
COM1_R_TXD |
6 |
NC |
7 |
NC |
8 |
NC |
9 |
COM1_2_GND |
COM2: Serial Port 2¶
Identical layout and functions as COM1.
JSPI1: SPI ROM Connector (for RD Debug)¶
Pin |
Function |
Pin |
Function |
---|---|---|---|
1 |
HOLD# |
2 |
NC |
3 |
CS# |
4 |
+1.8V |
5 |
MISO |
6 |
NC |
7 |
NC |
8 |
CLK |
9 |
GND |
10 |
MOSI |
LPC1: LPC Connector (for RD Debug)¶
Pin |
Function |
Pin |
Function |
---|---|---|---|
1 |
CLK_24M_P80 |
2 |
L_AD1 |
3 |
PLTRST_P80_N |
4 |
L_AD0 |
5 |
L_FRAME_N |
6 |
P3V3S |
7 |
L_AD3 |
8 |
GND |
9 |
L_AD2 |
10 |
GND |
SATA & mSATA Connectors¶
SATAPWR1: SATA Power Connector
Pin |
Function |
---|---|
1 |
V12_S |
2 |
GND |
3 |
GND |
4 |
V5_S |
SATA1: SATA Data Connector
Pin |
Function |
Pin |
Function |
---|---|---|---|
1 |
GND |
5 |
SATA_RXN1_C |
2 |
SATA_TXP1_C |
6 |
SATA_RXP1_C |
3 |
SATA_TXN1_C |
7 |
GND |
4 |
GND |
MSATA1: mSATA Connector
Pin |
Function |
Pin |
Function |
---|---|---|---|
1 |
NC |
2 |
V3P3_S |
3 |
NC |
4 |
GND |
5 |
NC |
6 |
NC |
7 |
NC |
8 |
NC |
9 |
GND |
10 |
NC |
11 |
NC |
12 |
NC |
13 |
NC |
14 |
NC |
15 |
GND |
16 |
NC |
17 |
NC |
18 |
GND |
19 |
NC |
20 |
NC |
21 |
GND |
22 |
NC |
23 |
SATA_RXP0_C |
24 |
V3P3_S |
25 |
SATA_RXN0_C |
26 |
GND |
27 |
GND |
28 |
NC |
29 |
GND |
30 |
NC |
31 |
SATA_TXN0_C |
32 |
NC |
33 |
SATA_TXP0_C |
34 |
GND |
35 |
GND |
36 |
NC |
37 |
GND |
38 |
NC |
39 |
V3P3_S |
40 |
GND |
41 |
V3P3_S |
42 |
NC |
43 |
GND |
44 |
NC |
45 |
NC |
46 |
NC |
47 |
NC |
48 |
NC |
49 |
NC |
50 |
GND |
51 |
NC |
52 |
V3P3_S |
MPCIE1: Mini-PCIe Connector¶
Pin |
Function |
Pin |
Function |
---|---|---|---|
1 |
WAKE# |
2 |
V3P3_S |
3 |
NC |
4 |
GND |
5 |
NC |
6 |
V1P5_S |
7 |
CLKREQ# |
8 |
UIM_PWR |
9 |
GND |
10 |
UIM_DATA |
11 |
CLK_MPCIE_DN |
12 |
UIM_CLK |
13 |
CLK_MPCIE_DP |
14 |
UIM_RESET |
15 |
GND |
16 |
NC |
17 |
NC |
18 |
GND |
19 |
NC |
20 |
W_DISABLE# |
21 |
GND |
22 |
PERST# |
23 |
MPCIE_RXN |
24 |
V3P3_S |
25 |
MPCIE_RXP |
26 |
GND |
27 |
GND |
28 |
V1P5_S |
29 |
GND |
30 |
NC |
31 |
MPCIE_TXN |
32 |
NC |
33 |
MPCIE_TXP |
34 |
GND |
35 |
GND |
36 |
USB2_DN4 |
37 |
GND |
38 |
USB2_DP4 |
39 |
V3P3_S |
40 |
GND |
41 |
V3P3_S |
42 |
LED_WWAN# |
43 |
GND |
44 |
LED_WLAN# |
45 |
NC |
46 |
NC |
47 |
NC |
48 |
V1P5_S |
49 |
NC |
50 |
GND |
51 |
NC |
52 |
V3P3_S |
SIM1: SIM Card Socket¶
Pin |
Function |
---|---|
C1 |
UIM_PWR |
C2 |
UIM_RST# |
C3 |
UIM_CLK |
C5 |
GND |
C6 |
NC |
C7 |
UIM_DATA |