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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
3.5.5 Programming Instructions (Standalone Mode) - Target System
powers the programmer
The instructions detailed in the table below demonstrate how to program a Target Device in
'Standalone' mode when the Target System is powering the programmer. It is assumed that a valid
'Programming Project' is already uploaded into the programmer 'FLASH Memory Store'.
Status LED Key:
#
Action
1
Ensure Target System is power is OFF
2
Connect the ISP cable between correct ISP
Header on the programmer and the ISP
Header on the Target System.
3
Switch ON Target Power Supply
4
Press
5
Press
6
Wait for Autoprogram operation to finish.
This may take a second or many minutes
depending on the programming time of the
Target Device.
This operation has 2 possible outcomes:
iii.
<PASS> LED flashing – go to
step 8a.
iv.
<FAIL> LED FLASHING – go to
step 7a.
To cancel a programming operation part-way-
through press the
EPSILON5 MKII Programmer - User Guide V1.12 – 1
Observation
All LED's are OFF
No change as Target power
supply is OFF.
powers up to 3.0V (derived
from T_VCC).
'Standby Mode' waiting to
button once
start an 'Autoprogram'
operation.
stays ON
button
'Autoprogram' operation
lines will now be driven
high/low by the programmer
for the duration of the
programming operation.
throughout the 'Autoprogram'
operation
button
st
August 2007
Target System powers up
Programmer circuitry
POWER LED is ON
Programmer is now in
BUSY LED illuminates and
Programmer starts an
Programmer OUTPUT
BUSY LED remains on
Status of LED's
51
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