Advantech SOM-DB5920 A1 User Manual page 36

J119
J102
J103
BIOS_DIS1
BIOS_DIS0
GPIO_SDIO_SEL
J18
J100
J101
J8
J9
Figure 3.4 SOM-DB5920 A2 jumper and switch location
3.5.1 Jumper Settings
Table 3.12: BIOS_DIS0/IOS_DIS1 BIOS Disable0, BIOS Disable1
BIOS_DIS1# BIOS_DIS0#
(J3) (J2)
2-3 (1) 2-3 (1)
1-2 (0) 2-3 (1)
1-2 (0) 1-2 (0)
Table 3.13: J1, GPIO_SDIO_SEL (A1)
Pin
1-2
2-3
SOM-DB5920 User Manual
J121
J108
Chipset Chipset
SPI CS1# SPI CS0#
Destination Destination
Module Module
Module Carrier
Carrier Module
GPIO_SDIO_SEL (A2)
Function
SD card
GPIO [Default]
24
J104
SW1-SW10
J10
J120
J15
Carrier SPI
BIOS Entry
SPI_CS# Descriptor
SPI0/SPI1
High Module
[Default]
SPI0 Carrier SPI0/SPI1
SPI1 Module SPI0/SPI1
CN10
CN11
SW_LAD
J11
CB_PWROK
J116
J14
LAD1
J16