UPS PIco HV3.0A Firmware Code 040 Print Date 18.08.2017
Designed and Manufactured by PiModules and ModMyPi
www.pimodules.com www.modmypi.com
GPIO (Pin #)
Activity
Functionality
5V
–
#02
,
#03
–
marked Orange
Powering 5V
Used for monitoring of 5V and when
absent the Raspberry Pi® system is
powered via it. Protected by ZVD
circuit and PPTC fuse of 2.6A
Ground -
#06
,
#14
,
#20
,
#30
,
#34
,
#09
,
#25
- marked Grey
System Ground
System Ground connected to the
Raspberry Pi® Gro
und
TXD0 and RXD0
–
GPIO14 and
GPIO15
–
#08
,
#10
–
marked Yellow
Serial Connection to Raspberry Pi ®
Used for System Monitoring, or
firmware uploading
–
default is HiZ
(disconnected from the GPIOs), only
of user activate them are connected
to the GPIOs. During boot loading
process
are
automatically
connected,
and
after
that
disconnected
IR Input
–
GPIO18
–
#12
–
marked
Yellow
Used only if IR soldered on their
place on the
UPS PIco
HV3.0
Only if IR is soldered this GPIO18 is
valid, all
other cases are HiZ.
ID_SC
–
#28
–
marked Yellow
Used for the HAT EEPROM
Used for the HAT EEPROM
I
2
C
–
SDA
–
GPIO02 Used as I2C SDA
–
#03
–
marked as Yellow
Used as I2C SDA
Used as I2C SDA for communication
with Raspberry Pi®
I
2
C
–
SCL
–
GPIO03 Used as I2C SDA
–
#05
–
marked as Yellow
Used as I2C SCL
Used as I2C SCL for communication
with Raspberry Pi®
GPIO27
–
#13
–
marked as Yellow
Used as Pulse Train send by
UPS
PIco HV3.0
to the Raspberry Pi®
Used as Pulse train to fire Daemons
Interrupt in the Raspberry Pi®. This
functionality
allows
PIco
to
recognize if Raspberry Pi is shutting
down, or running properly
GPIO22
–
#15
–
marked as Yellow
Used as Pulse Train Response from
the
Raspberry Pi® to the
UPS PIco
HV3.0
Used as Pulse train to fire Interrupts
in the UPS
PIco HV3.
0 confirming
response of the Raspberry Pi®, as
also to shut down
the Raspberry Pi®.
ID_SD
–
#27
–
marked Yellow
Used for the HAT EEPROM
Used for the HAT EEPROM
Table 6 UPS PIco HV3.0A GPIO Usage