
ISPJUNO - Portable ISP Programmer - User Guide V0.84 – 17/04/20
Contents
Copyright Information ...........................................................................................................3
Equinox Warranty Information .............................................................................................4
Electromagnetic Compatibility (EMC) Compliance.............................................................6
Technical Support..................................................................................................................7
Product Documentation........................................................................................................8
i. Overview..........................................................................................................................8
ii. Documentation and software for the ISPJUNO programmer...........................................9
iii. Device algorithm - Application notes..............................................................................9
iv. Programmer related - Application notes.......................................................................10
1.0 Introduction....................................................................................................................11
2.0 Programmer Overview / Specifications .......................................................................13
2.1 Programmers covered in this manual.........................................................................13
2.2 ISPjuno programmer - Main Features.........................................................................14
2.3 ISPjuno - System Contents.........................................................................................15
2.4 Hardware Overview (external layout)..........................................................................16
2.5 Programmer Status LEDs...........................................................................................17
2.6 Programmer – Controlled Power Supplies..................................................................18
2.7 Communication / Control Ports...................................................................................18
3.0 Powering the ISPjuno programmer..............................................................................19
3.1 Overview.....................................................................................................................19
3.2 Programmer power connectors...................................................................................19
3.3 ISPjuno - Power Supply overview...............................................................................20
3.4 External mains power adaptor via DC jack socket......................................................22
3.5 External DC supply via DC jack socket.......................................................................23
3.6 PC USB port power via programmer USB port...........................................................24
3.7 Customer Target System / Target Supply...................................................................25
3.8 Power the Juno with an External USB 'Power bank'...................................................26
4.0 Powering the Target System.........................................................................................27
4.1 Overview.....................................................................................................................27
4.2 Target System – independently powered....................................................................28
4.2.1 Overview of external powering...........................................................................28
4.2.2 Instructions for target independent powering .....................................................29
4.3 Target System – powered by the programmer............................................................30
4.3.1 Overview ............................................................................................................30
4.3.2 Pre-set Output voltages......................................................................................30
4.3.3 Programmer signal IO (line driver) voltage range...............................................31
4.3.4 Programmer power supply - current limit............................................................31
4.3.5 Configuring the programmer to power the Target System..................................32
5.0 Target ISP connection – Selection Guide....................................................................33
5.1 Overview of ISP connectors........................................................................................33
5.2 Programmer – Target I/O Signals...............................................................................34
5.3 Supported programming interfaces.............................................................................35
5.4 Programmer Target I/O Capability..............................................................................35
5.5 Overview of Target Interface Connector Modules (TIMs)...........................................36
5.6 Target ISP Port – 16-way connector pin-out...............................................................38