Equinox Systems PPM3 MK2 User Manual page 77

2. Test the Project in Equinox Development Suite (Target System disconnected)
•
Launch the Project in EDS (Development Mode)
•
Select the <Target Power Supply> tab
the Power Supply settings are now displayed
•
With your Target System DISCONNECTED, place a Volt Meter across the Target Vcc (TVCC)
and GROUND terminals of the programmer (on the I/O Connector Module)
•
Click the <Power Up> button in EDS
the programmer <BUSY> LED should now illuminate
•
The programmer should now output the specified 'Target Voltage' on the 'TVCC' pin of the
programmer IO-CON module.
the 'Target Vcc' LED on the I/O Connector Module should now illuminate
•
Measure the voltage across the Target Vcc 'TVCC' and GROUND terminals of the
programmer.
•
If the voltage is within the limits specified in the project, click <Power Down> to remove power
to the Target System and go to step (3).
•
If the voltage is outside the limits specified in the project, adjust the tolerance settings and
then repeat step (2).
3. Connect the Target System to the programmer
•
Connect the Target System to the programmer via an ISP Cable, Fast Connect connectors
or wire-wrap connectors.
•
Remove the 'Vcc Option Link' on the I/O Connector Module (labelled J6 or J28).
•
Check that you have a zero ohm connection between the Target Vcc (Vout) of the
programmer and the Vcc line of the Target System.
•
Using a DVM, check that there are no shorts between the Target_Vcc and Target Ground
66 PPM3 MKII Programmer - User Guide - V1.04 - 10
th
May 2008