Fibocom L831-EAU-01 - Host Reboot

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L831-EAU-01 Hardware User Manual Page
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Figure 3- 8 Power-off Timing of Hardware Controlling 3.3V Power
Figure 3-9 Power-off Timing of Hardware Controlling FULL_CARD_POWER_OFF#
3.3.3 Host Reboot
According to two different connections of power-on circuit, the Host Reboot module has two
recommended timing diagrams:
 AP (Application Processor) controls 3.3V power, the timing of Host Reboot module is shown in Figure
3-10:
 Battery-powered, the timing of Host Reboot module is shown in Figure 3-11:
Figure 3-10 Recommended Timing of Host Reboot Module when AP Controls the Power