Connection Instructions - Equinox Systems ISPnano I Series User Manual

Distributor of Equinox Technologies: Excellent Integrated System Limited
Datasheet of ISPNANO S3 KIT - ISP PORTABLE PROGRAMMER
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4.5.3 Connection instructions

If you wish to power the Target System using the 'External Switched Supply', please follow the
connection instructions detailed in the table below.
Fig. 4.5.1 ISPnano Series 2 / 3 – Power Connectors
2. DC-EXT – Connect external 1.8V – 30.0V supply
1. DC-IN – Connect 9.0V – 24.0V DC to power programmer
Programmer Function
Signal
name
DC Power Input
DC IN
External Switched
EXT-VCC-IN
DC Power Input
EXT-VCC-OUT Switched output
of 'External VCC'
supply
Target Vcc
TVCC
Supply /
measurement
0V Signal
SIGNAL_
GROUND
GROUND
0V Power
POWER_
GROUND
GROUND
Please refer to fig 4.5.1 for a schematic showing the connections and pin numbers.
Voltage Programmer
range Connector
(V DC)
9.0 – 24.0V DC-IN – pin 2
1.8 – 24.0V EXT-VCC-IN – pin 2
1.8 – 24.0V 'Target ISP Port'
- pins 3+4
1.2 – 5.0 V 'Target ISP Port'
- pins 1+2
0V 'Target ISP Port'
- pins 5+6
0V Do not connect!!!
Connect to....
....on the Target
System
Power supply input for
programmer
Connect to
'EXTERNAL' power
supply source.
Connect to the INPUT
of the Target System
regulator circuit.
Connect to the
OUTPUT of the Target
System regulator circuit
or the Vcc rail for the
IC to be programmed.
Signal GROUND
between programmer
and Target System.
Connect GROUND
wire from 0V of Target
System to star-
connected 0V of main
power supply.