Kontron MSM-LP Manual User Guide V106 - Manual (Page 18)

MSM-LP / MSM-LP Connectors & Jumpers
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3.2.5 Power Supply – X1
A power connector for the main power supply is provided. The SBCs function with a single +5V power supply.
Additional voltages for PC/104 peripherals (+12V, -5V, -12V) must be generated externally.
Header Pin Signal Name Function
2.00mm grid
1 +12V_IN Power +12V
2 *) PSON# ATX power on (Power LED)
3 +5V_IN Power +5V
4 +5V_IN Power +5V
5 GND Ground
6 GND Ground
7 GND Ground
8 GND Ground
9 POWER_BTN# External main button
10 RESET_BTN# External reset button
11 *) IGNITION# Ignition input
12 HDD_ACT# HDD activity LED
13 VBAT RTC battery input
14 SMB_ALERT# System management alert
15 SMB_DAT System management bus data
16 SMB_CLK System management bus clock
*) Warning: On system board the pin out changes!
Pin 2 PSON# is the SLP_S5# 3.3 Volt output and Pin 11 EC_IGNITION# is the SLP_S3# 3.3 Volt output.
3.2.6 USB Interfaces – X50/X51
The board is populated with four USB interfaces. Two connectors with 2 USB ports each are defined. Further USB ports
are accessible over the PCIe/104 extension connector.
Header Pin Signal Name Function
2.54mm grid
1 USBxVCC Power +5V
2 USByVCC Power +5V
3 USBxN USBx data negative
4 USByN USBy data negative
5 USBxP USBx data positive
6 USByP USBy data positive
7 GND Ground
8 GND Ground
9 SHD Shield
10 SHD Shield
x (y) is the number of the USB port (USB1: x -> 1)