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| History | |||
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| Issue Date | Notes | ||
| First release | |||
| 2023/01/17 | Updated S2 switch configuration | ||
Contents
Boot ConfigurationsEdit
ORCA Evaluation Board is built upon i.MX8M Plus SoC.
The following sections detail boot configuration options related to the ORCA SOM.
Available optionsEdit
Boot modes can be selected by S2 switches which acts directly on SYSBOOT configuration pins.
S2 switches are connected to ORCA BOOT_MODE[3:0] pins allowing different boot modes.
where S2 switches are mapped as the following table:
| BOOT_MODE | S2 | Note |
|---|---|---|
| BOOT_MODE0 | S2.1 | |
| BOOT_MODE1 | S2.2 | |
| BOOT_MODE2 | S2.3 | |
| BOOT_MODE3 | unused |
| BOOT_MODE[3:0] | S2[4..1] | Boot sequence | Notes |
|---|---|---|---|
| 0000 | OFF-OFF-OFF-OFF | Boot From Internal Fuses | Please contact sales@dave.eu for more information |
| 0001 | OFF-OFF-OFF-ON | USB Serial Download | |
| 0010 | OFF-OFF-ON-OFF | USDHC3 | eMMC boot only, SD3 8-bit |
| 0011 | OFF-OFF-ON-ON | USDHC2 | SD boot only, SD2 microSD |
| 0100 | OFF-ON-OFF-OFF | NAND | 8-bit single device 256 page |
| 0101 | OFF-ON-OFF-ON | NAND | 8-bit single device 512 page |
| 0110 | OFF-ON-ON-OFF | QSPI | 3B read |