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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
Powering the Target System at +5.0V from the programmer
2.4.2
(external mains power supply adaptor)
Powering the Target System at +5.0V from the programmer
2.4.3
(external bench power supply)
Powering the programmer from the Target System at 3.0 –
2.4.4
5.0V
Programmer and Target System are Independently powered
2.4.5
Refer to fig.2.3.1 for a diagram showing the power supply methods of the FS2003 programmer.
Please choose the relevant powering method from the table above and then refer to the relevant
section 3b, 3c, 3d, 3e below.
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.
•
Jumper J9 – This jumper connects the 'Programmer Vcc (+5V)' supply to the 'Target Vcc'
supply. This jumper can be found next to the COM port inside the programmer.
24
Jumper
J9
FITTED
FITTED
FITTED
NOT
FITTED
FS2003 ISP Programmer - User Guide V1.07 – 1
Target
CON1
Vcc (V)
Jack
Socket
(V)
5.0V from
9.0V
programmer
5.0V from
9.0V
programmer
3.0 – 5.0
Do NOT
connect
3.0 – 5.0
9.0V
st
September 2007
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