User's Manual

GE865 Hardware User Guide
1vv0300799 Rev.6 - 04/06/09
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4.2.2 Hardware Unconditional Restart
To unconditionally Restart the GE865, the pad RESET# must be tied low for at least 200 milliseconds
and then released.
A simple circuit to do it is:
The following flow chart shows the proper Reset procedure:
NOTE: don't use any pull up resistor on the RESET# line nor any totem pole digital output. Using pull up resistor
may bring to latch up problems on the GE865 power regulator and improper functioning of the module. The line
RESET# must be connected only in open collector configuration.
RESET#
Unconditional Restart
impulse
GND