ISPJUNO - Portable ISP Programmer - User Guide V0.84 – 17/04/20
27
4.0 Powering the Target System
4.1 Overview
This section explains the different options available for powering the
‘Target System’
.
It is possible to power the
‘Target System’
. either from an
‘external power supply’
or by utilising the
‘Programmer Controlled Target Power Supply’
.
#
Target System
powering method
Voltage range
(V)
Power supply used to power the Target
System
1
Independently powered 3.0 – 5.0
External Power Supply
e.g. bench supply
2
Powered from the
programmer
Pre-set
voltages:
3.0V, 3.3V,
4.7V or 5.0V
Programmer Controlled Target Power Supply
The programmer is only capable of generating 4 different pre-set target voltages: 3.0V, 3.3V, 4.7V or
5.0V.