Sleep; Ground Test Points; Feature Connector; Table 49 Connector X37 Description - Congatec SMARC 2.0 conga-SEVAL User Manual

5.1.4

Sleep

You can trigger the SLEEP# signals by pressing the sleep button M22. The system's behaviour depends on the ACPI settings of the Operating
System.
5.2

Ground Test Points

The conga-SEVAL provides six test points that are connected to Ground Potential (M1 - M5 and M39). These test points make it easier to
connect oscilloscope probes and multimeter lines to ground when performing measurements on the S(MARC
5.3

Feature Connector

Table 49 Connector X37 Description
Pin Signal
1 +5V (750 mA fuse)
3 +5V
5 GP_I2C_DAT_3V3
7 GP_I2C_CLK_3V3
9 SER3_Tx
11 SER3_RX
13 PS_ON#
15 CARRIER_
STBY#_3V#
17 GND
Copyright © 2017 congatec AG
Description
330 Ω series resistor
General purpose I²C port data I/O line
General purpose I²C port clock output
COM port 3 transmit signal
COM port 3 receive signal
Power supply on (active low)
Indicates the system is in Suspend to
RAM state
Power ground
Sleep - M22
Test Points - (M1 - M5, M39)
Pin Signal Description
2 5V_SB (750 mA fuse)
4 Hard Disk Activity Shows activity on hard disk interface
6 PM_I2C_CLK_3V3 Power management I²C port clock
8 PM_I2C_DAT_3V3 Power management I²C data I/O line
10 GPIO4_3V3 General purpose input/output port 4
12 GPIO5_3V3 General purpose input/output port 5
14 GPIO6_3V3 General purpose input/output port 6
16 GPIO7_3V3 General purpose input/output port 7
18 GND Power ground
SEVALm10
module.
®
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