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Distributor of Equinox Technologies: Excellent Integrated System Limited
Datasheet of EPSILON5-A1 - ISP PORTABLE PROGRAMMER USB
Contact us: sales@integrated-circuit.com Website: www.integrated-circuit.com
3.4.4 Set up instructions - Programmer powers the Target System
The instructions below detail how to set up the programmer / Target System so that the programmer
provides power to the Target System.
Status LED key:
#
Action
1
Remove programmer cover and fit Jumper
J9.
2
Ensure that the programmer is NOT
connected to the Target System via the ISP
Connector
3
Connect the ISP cable between correct ISP
Header on the programmer and the ISP
Header on the Target System.
4
Apply required voltage (3.0V to 5.0V DC) to
Con1 Power Connector from external Power
Supply
5
Check the Target Vcc voltage (V_TVCC) is
the same as the external power supply
voltage (V_EXT_PSU) using a volt meter.
6a
Press
6b
There is no valid Programming Project in the
Programmer.
You need to upload a Programming
Project before using the programmer in
Standalone Mode.
6c
There is a valid Programming Project in the
Programmer.
7
Remove power from programmer
44
Observation
This connects the
Programmer Vcc (from
Con1) to the Target Vcc.
All LED's are OFF
Programmer and Target
system are NOT powered.
All LED's are OFF
Programmer and Target
system are NOT powered
powers up to 3.0V.
to the voltage applied to
CON1.
illuminate as the Target
Voltage (V_TVCC) is
detected.
V_TVCC = V_EXT_PSU
button once
Pressing any button will have
no effect.
'Autoprogram Mode'.
Press the <YES> button
again to execute the
Programming Project.
EPSILON5 MKII Programmer - User Guide V1.12 – 1
Programmer circuitry
Target System powers up
'Target Vcc' LED will
6b or 6c
FAIL LED starts flashing.
programmer is now in
All LED's go out
Status of LED's
st
August 2007
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