User's Manual

Flairmesh Technologies Confidential -7-
1 Pinout and Description
1.1 Pin Assignments
Figure 1: Pinout of FMB100
1.2 Pinout Descriptions
Pin
Symbol
I/O Type
Description
1
GND
Ground
Ground
2
3V3/VBAT
Power input
Battery voltage input
3
PIO0/VREG_EN
Digital input
Typically connected to an ON/OFF
push button. If power is present from
the battery and/or charger, and
software has placed the device in the
OFF or DORMANT state, a button
press boots the device. Also usable
as a digital input in normal
operation. No pull.
Additional function:
■ PIO[0] input only
4
PIO16
Digital bidirectional with programable
Programmable IO 16, weak pull