The signal used to configure the boot is implemented on pin 89. In the standard condition the signal is setting to boot from internal
module memory device (jumper left open), closing the jumper the module start from SD card.
Figure 18
Following you can see the signals logical level to implement a custom starting sequence. The first sequence is already implemented in
the module.
A Connector
PIN
nSD_BOOT
89
0
Boot from SD
1
Boot From NAND
Table 20
Note: for using of any customized boot options refer to the NXP reference manual of i.MX6ULL
D N :
4 0
