Avnet SMARC MSC SM2S-IMX8MINI User Manual

MSC SM2S-IMX8MINI 45 / 87
User Manual
4.15 Boot Options
Table 20: Boot Options Control Signal Description
Signal
Pin
Type
Signal Level
Pin on
i.MX8M Mini
Pin name on
i.MX8M Mini
Power
Tolerance
PU/PD
Description
BOOT_SEL0#
I OD
1.8V CMOS
AF23
SAI1_TXD7
1.8V
PU 10k 1.8V
Input straps determine the module boot device.
Pulled up on Module. Driven by OD part on
Carrier.
(CPU GPIO4_IO19)
BOOT_SEL1#
I OD
1.8V CMOS
AG23
SAI1_TXD6
1.8V
PU 10k 1.8V
Input straps determine the module boot device.
Pulled up on Module. Driven by OD part on
Carrier.
(CPU GPIO4_IO18)
BOOT_SEL2#
I OD
1.8V CMOS
AF22
SAI1_TXD5
1.8V
PU 10k 1.8V
Input straps determine the module boot device.
Pulled up on Module. Driven by OD part on
Carrier.
(CPU GPIO4_IO17)
FORCE_RECOV#
I OD
1.8V CMOS
n.a.
n.a.
1.8V
PU 10k 1.8V
Pulled up on Module. Driven by OD part on
Carrier.
TEST#
I OD
1.8V CMOS
n.a.
n.a.
1.8V
PU 10k 1.8V
Active low signal for test mode activation.
Pulled up on Module. Driven by OD part on
Carrier.
If the SMARC module is powered up with VIN_PWR_BAD# left floating and RESET_IN# left floating, the module boots from selected boot device. The
boot process consists of two parts:
• Primary boot Loader (includes Uboot)
• Operating System boot

Avnet SMARC MSC SM2S-IMX8MINI Specifications

General

Brand	Avnet
Model	SMARC MSC SM2S-IMX8MINI
Category	Control Unit
Language	English