Lanner MR-350 - Manual (Page 9)

7
Motherboard Information
Chapter 3
Network Application Platforms
Jumper Settings
JTAG Port CPU (J1): A 2x8 (2.54mm) pin header is
a debug port provided as a means for testing the main
board and looking for possibility of field faults. It can also
be used for flash writing.
Mini-PCIe Connector (MPCIE1): The 52-pin Mini-
PCIe slot enables a Mini-PCIe expansion module to be
connected to the board. For example, a WiMAX/WiFi
module.
SATA Driver Connector (SATAB1): It is for connecting
a 2.5’’ SATA harddisk to be served as your system’s
storage. The system can support up to1 disk of 2.5” in
maximum.
Serial-ATA Power Connector (SATAPCN1): A 4-pin
(2.54mm) connector used for connectig the SATA power
cord.
Software Mode Pin Header (J12)
PIN NO. FUNCTION PIN NO. FUNCTION
1 2 3.3V
3 4 GND
5 6 1.5V
7 8
9 GND 10
11 CLK_PCIE_N 12
13 CLK_PCIE_P 14
15 GND 16
17 18 GND
19 20
21 GND 22
23 PCIE_RX_N 24
25 PCIE_RX_P 26 GND
27 GND 28 1.5V
29 GND 30
31 PCIE_TX_N 32
33 PCIE_TX_P 34 GND
35 GND 36
37 38
39 40 GND
41 42
43 44
45 46
47 48 1.5V
49 50 GND
51 52 3.3V
53 GND 54 GND
55 GND 56 GND
57 GND 58 GND
20 18 16 14 12 10 8 6 4 2
19 17 15 13 11 9 7 5 3 1
PIN NO. FUNCTION PIN NO. FUNCTION
1 CPU_TDO 2 Pull high 10k to3.3V
3 CPU_TDI 4 Pull high 10k to3.3V
5 COP_RUNSTOP 6 COPVSENSE
7 CPU_TCLK 8 CKSTP_IN_N
9 CPU_TMS 10 NA
11 CPU_SRST_N 12 GND
13 CPU_HRST_N 14 NA
15 CKSTP_OUT_N 16 GND
MPCIE2
Pin No. Description
1 GND
2 TX_P
3 TX_N
4 GND
5 RX_N
6 RX_P
7 GND
Pin No. Description
1 NA
2 GND
3 GND
4 5V
Pin No. Description
00 Test Mode
01 Reserved
10 Unmanaged/For-
warding
11 CPU attached /
disabled
2
1
4
3
7 6 5 4 3 2 1
4 3 2 1