Additional Features; Feature Connectors And Micro-Sd Card Slot; Buttons And Leds; Table 24 X18 Pinout Description - Congatec conga-PA5 Pico-ITX SBC User Manual

6

Additional Features

6.1

Feature Connectors and Micro-SD Card Slot

The conga-PA5 provides three feature connectors and a micro-SD card slot.
6.1.1

Buttons and LEDs

The conga-PA5 offers lid, sleep, reset, power buttons as well as LED signals via the feature connector X18.
Table 24 X18 Pinout Description
Pin Signal Name
1 LID_BTN#
2 GND
3 SLP_BTN#
4 GND
5 RST_BTN#
6 GND
7 PWR_BTN#
8 GND
9 PWR_LED (anode)
10 GND (cathode)
11 SATA_LED (anode)
12 SATA_ACT# (cathode) LED indicates activity on the SATA port CN1 and/or mSATA.
Connector Type
X18: 12x1 pins, 1.25 mm pitch (Molex 53398-1271); Possible Mating Connector: Molex 51021-1200
Note
1. The LEDs on the conga-PA5 are supplied by +3.3 V with 330Ohm series resistors. You can connect X18 pins directly to the LED terminals.
2. The buttons are edge triggered with 16 ms debouncing and can be directly connected to a tactile switch or OC output.
Copyright © 2017 congatec GmbH
Description
Active-low signal brings the system into sleep state or wakes
it up.
Ground
Active-low signal triggers sleep state.
Ground
Active-low signal triggers hard reset.
Ground
Active-low signal triggers power-up sequence. Pulse duration
of ≥ 4 seconds triggers forced shutdown.
Ground
LED is on if the system is powered on.
LED is on if the system is powered on.
LED indicates activity on the SATA port CN1 and/or mSATA.
Comments
Requires an ACPI compatible operating system.
Does not keep the system in reset when connected to ground.
Signal can also be triggered by the cBC depending on BIOS
settings (see section 6.2.2 "Power Loss Control").
PA50m112
X18
Pin 1
39/48