PPM3 MKII Programmer - User Guide - V1.04 - 10
th
May 2008
69
fig. 4.8.2 Settings for Target System powering the programmer
#
Parameter
Description
1 Programmer
Input voltage
source
•
None
2 V_Target
(Output voltage
to Target
System)
•
None
•
The Target System must 5.0V to the programmer.
•
The Programming Project must specify a Target Voltage of +5.0V.
3 Vcc
Option
Link
•
Not
Fitted
4 LK1
Link
•
Fitted
•
Programmer Vcc signal should be connected to the Target Vcc
5 Programmer
I/O Level
Converters
•
Programmer ‘I/O Level Converter’ is powered by the Target System
voltage.
•
E.g. if the Target Voltage is 3.3V, then the Level Converter Voltage is
also 3.3V.
Explanation of operation:
•
When the ISP Cable is connected from the programmer to a Target System and the Target
system power supply is switched ON, the programmer will power up.
•
When the ISP Cable is disconnected from the Target System or the Target System is powered
OFF, the Programmer will power OFF.
•
The programmer should only be connected/disconnect from the Target system when the Target
power supply is switched OFF
Summary of Contents for PPM3 MK2
Page 1: ...User Guide...
