User's Manual l MBLX2160A UM 0101 l © 2022, TQ-Systems GmbH
Page 39
3.10.4
DIP switches
The MBLX2160A can be configured with DIP switches S1 ~ S5.
The switch positions can be read out by the I²C Port Expander D23 (connected to I2C1_CPU).
The DIP switches switch to GND, which results in the following logic levels:
•
DIP switch ON: Logic Low
•
DIP switch OFF: Logic High
Table 25:
Function DIP switch, S1 ~ S5
DIP
Switch
Signal
Function
S1
1~2
BOOT_SRC0
Boot source selection, see 3.1.3
3~4
BOOT_SRC1
5~6
BOOT_SRC2
7~8
NOR_SWAP#
NOR Flash Swap Option, see 3.1.5
S2
1~2
EMMC_SEL0
EMMC configuration, see 3.1.4
3~4
EMMC_SEL1
5~6
EVDD_SEL
7~8
LX_CONIG_RFU1
RFU
S3
1~2
SD1_MUX_SEL
SD1 Muxing options, see 3.5.2
3~4
SD2_2_MUX_SEL
SD2 Muxing options, see 3.5.3
5~6
SD2_3_MUX_SEL
7~8
SD2_4_MUX_SEL
S4
1~2
SD2_6_MUX_SEL
3~4
SD2_7_MUX_SEL
5~6
SD3_MUX_SEL
SD3 Muxing options, see 3.5.4
7~8
ENABLE_FAN
Enables / disables the FAN Switch, see 3.11
S5
1~2
EC2_SEL
EC2 1588 Muxing, see 3.8
3~4
–
–
Figure 38:
DIP switches S1 to S5
