Boot Selection; Force Recovery; Table 20 Dip Switch M17 / M18 Description; Table 21 Jumper X45 Description - Congatec SMARC 2.0 conga-SEVAL User Manual

4.2

Boot Selection

Use DIP switch M17 and M18 to select the boot source as shown in the table below. The LEDs D42 - D49 indicate the selected boot source.
Table 20 DIP Switch M17 / M18 Description
DIP M18
M18.2 M18.1
OFF ON
OFF ON
OFF ON
OFF ON
OFF OFF
OFF OFF
OFF OFF
OFF OFF
Note
Setting Switch 2 of DIP switch M18 (HOLD# signal) to ON pauses the boot device.
4.3

Force Recovery

Use jumper X45 to operate the SMARC module in force recovery mode. For more information about this mode, refer to the module's manual.
Table 21 Jumper X45 Description
Pin Configuration
1-2 Normal operation (default)
2-3 Force recovery mode
Connector Type
X45: 2.54 mm grid jumper
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DIP M17 Boot
Source
M17.2 M17.1
ON ON Carrier SATA
ON OFF Carrier SDIO
OFF ON Carrier eSPI
OFF OFF Carrier SPI
ON ON Module device
ON OFF Remote boot
OFF ON Module eMMC
OFF OFF Module SPI
D42
M18
D43
D44
D45
D46
M17
D47
D48
D49
Jumper X45
1 2 3
SEVALm10
SATA
SDIO
eSPI
Carrier SPI
Module NOR
Remote
eMMC
Module SPI
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