LE910Cx mPCIe Hardware Design Guide
1VV0301510 Rev. 13 Page 34 of 73 2021-07-07
In the following flow chart is detailed the proper restart procedure:
Figure 7: Restart Procedure
: In order to prevent a back powering effect it is recommended
to prevent any HIGH logic level signal from being applied to the digital
pins of the LE910Cx-
mPCIe when the module is powered OFF or
during an ON/OFF transition.
Using bidirectional level
translators which do not support High Z
mode during power off is not recommended.
Modem Reset
Proc.
PERST_N = LOW
Delay 200ms
PERST_N = OPEN
Apply Power
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