A x e l H a r d w a r e M a n u a l
v . 1 . 0 . 4
derived from the Program Image. If any error occurs
during internal boot, the boot code jumps to the Serial
Downloader (please refer to section 5.6.2).
5.4.3
Boot sequence customization
BOOT_CFG pins are routed to the J2 connector, enabling for
the customization of the boot sequence through a simple
resistor network that can be implemented on carrier board
hosting AXEL module.
Mode signal J2 pin Pin name
BOOT_CFG1[0]
J2.3
EIM_DA0
BOOT_CFG1[1]
J2.5
EIM_DA1
BOOT_CFG1[2]
J2.7
EIM_DA5
BOOT_CFG1[3]
J2.9
EIM_DA3
BOOT_CFG1[4]
J2.11
EIM_DA4
BOOT_CFG1[5]
J2.13
EIM_DA5
BOOT_CFG1[6]
J2.15
EIM_DA6
BOOT_CFG1[7]
J2.17
EIM_DA7
BOOT_CFG2[0]
J2.19
EIM_DA8
BOOT_CFG2[1]
J2.23
EIM_DA9
BOOT_CFG2[2]
J2.25
EIM_DA10
BOOT_CFG2[3]
J2.27
EIM_DA11
BOOT_CFG2[4]
J2.29
EIM_DA12
BOOT_CFG2[5]
J2.31
EIM_DA13
BOOT_CFG2[6]
J2.33
EIM_DA14
BOOT_CFG2[7]
J2.35
EIM_DA15
BOOT_CFG3[0]
J2.37
EIM_DA16
BOOT_CFG3[1]
J2.39
EIM_DA17
BOOT_CFG3[2]
J2.43
EIM_DA18
BOOT_CFG3[3]
J2.45
EIM_DA19
BOOT_CFG3[4]
J2.47
EIM_DA20
BOOT_CFG3[5]
J2.49
EIM_DA21
BOOT_CFG3[6]
J2.51
EIM_DA22
BOOT_CFG3[7]
J2.53
EIM_DA23
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