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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.