EPSILON5 MKIV - USB Programmer - User Guide V1.05 19/09/12
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2.4 Powering the Programmer / Target System
2.4.1 Select the required method of powering the Programmer / Target
System
The programmer supports the following power supply methods:
Sect Power Supply method
Jumper
J9
Target
Vcc (V)
CON1
Jack
Socket (V)
2.4.2
Powering the Target System at +5.0V from the
programmer (external mains power supply
adaptor)
FITTED
5.0V from
programmer
6.2V - 9.0V
2.4.3
Powering the Target System at +5.0V from the
programmer (external bench power supply)
FITTED
5.0V from
programmer
6.2V - 9.0V
2.4.4
Powering the programmer from the Target
System at 3.0 – 5.0V
FITTED
3.0 – 5.0
Do NOT
connect
2.4.5
Programmer and Target System are
Independently powered
NOT
FITTED
3.0 – 5.0
9.0V
2.4.6
Powering only the programmer from the USB
port
NOT
FITTED
3.0 – 5.0
Do NOT
connect
2.4.6
Powering both the programmer and Target
System from the USB port
FITTED
4.1 – 5.0
Do NOT
connect
Refer to fig.2.4.1 for a diagram showing the power supply methods of the EPSILON5-MK4
programmer.
Please choose the relevant powering method from the table above and then refer to the relevant
section in the manual.
Key:
•
Target Vcc
– This is the voltage of the Target System
•
CON1 Jack Socket
– This is the DC Jack socket on the bottom of the programmer.
•
Programmer Vcc –
This is the +5.0V supply which powers all the internal electronics of the
programmer.
•
Target Vcc Jumper J9
– This jumper connects the
‘Programmer Vcc (+5V)’
supply to the
‘Target Vcc’
supply.
