Devices
Purpose - I/O
JOY_LEFT: Joystick left direction (MB1262/B1 pin1)
MFX_IO2
JOY_RIGHT: Joystick right direction (MB1262/B1 pin6)
MFX_IO3
JOY_UP: Joystick up direction (MB1262/B1 pin4)
MFX_IO4
6.6
Boot options
The STM32MP157x-EV1 board may boot from different sources as described in
Table 10.
HW configuration for the boot mode MB1263/SW1
Boot mode
BOOT2
BOOT1
BOOT0
Serial NOR
0
0
1
microSD card
1
0
1
eMMC
0
1
0
NAND
0
1
1
UART and USB
0
0
0
1
1
0
Reserved
1
0
0
The boot related switches (MB1263/SW1) must be configured as illustrated by one of the following pictures:
UM2648
Boot options
UM2648
-
Rev 1
page 14/61
