Ispnano - Power Supply Schematic Diagram - 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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4.3 ISPnano - Power Supply schematic diagram

The diagram below shows an overview of the power supply routing of the ISPnano programmer.
The function of each signal is described in the table below.
Signal Function
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
The 'Target ISP Port' is the 16-way IDC connector on the ISPnano programmer – see appendix 2.
Voltage Connector
range
(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
Description
Power supply input for
programmer
'EXTERNAL VCC'
power supply input
Switched output of
'EXTERNAL VCC'
supply
Powers Target System
or
Measures Target Vcc
Signal GROUND
between programmer
and Target System.