Table of contents
About this document....................................................................................................................... 1
Table of contents............................................................................................................................ 2
1Introduction .......................................................................................................................... 4
1.1 Kit contents .............................................................................................................................................5
1.2 Downloading kit documents and hardware design files .......................................................................5
1.3 Board details ...........................................................................................................................................6
1.3.1 Kit features .........................................................................................................................................8
1.3.2 Power selection jumper.....................................................................................................................9
1.3.3 Prototyping kit pinout......................................................................................................................10
1.3.4 KitProg3 header ...............................................................................................................................19
2EZ-PD™ PMG1 MCU software tools...........................................................................................21
2.1 Before you begin ...................................................................................................................................21
2.2 ModusToolbox™ software.....................................................................................................................21
2.2.1 Device configurator..........................................................................................................................22
2.2.2 EZ-PD™ configurator........................................................................................................................22
2.2.3 Device firmware update (DFU) host tool.........................................................................................23
2.2.4 CAPSENSE™ configurator.................................................................................................................24
2.2.5 CAPSENSE™ tuner ............................................................................................................................24
2.3 CYPRESS™ programmer (CYP) ..............................................................................................................25
3EZ-PD™ PMG1 prototyping kit system design............................................................................26
3.1 Top-level hardware design ...................................................................................................................26
3.2 Power section........................................................................................................................................27
3.2.1 Power modes....................................................................................................................................27
3.2.1.1 Programming mode....................................................................................................................27
3.2.1.2 Operational mode.......................................................................................................................27
3.2.2 3.3 V LDO and power LED.................................................................................................................28
3.2.3 Overvoltage protection circuit ........................................................................................................28
3.2.4 Power-cycle load switch (CY7110)...................................................................................................29
3.2.5 Transient voltage protection diode.................................................................................................30
3.3 EZ-PD™ PMG1 MCU subsystem .............................................................................................................31
3.3.1 EZ-PD™ PMG1 MCU device...............................................................................................................31
3.3.2 User LED and button........................................................................................................................31
3.3.3 User button (SW2) ............................................................................................................................31
3.3.4 10-pin SWD header...........................................................................................................................32
3.3.5 MCU I/O header ................................................................................................................................32
3.3.6 Reset button.....................................................................................................................................32
3.3.7 CAPSENSE™ buttons and slider.......................................................................................................33
3.4 KitProg3 (PSoC™ 5LP MCU)...................................................................................................................35
3.4.1 Mode button.....................................................................................................................................36
3.4.2 KitProg3 power and status LEDs .....................................................................................................36
3.5 Target voltage measurement ...............................................................................................................36
3.5.1 Power enable....................................................................................................................................36
3.6 Load switch............................................................................................................................................37
3.6.1 USB PD sink port ..............................................................................................................................37
3.6.2 5-A load switch .................................................................................................................................37
3.6.2.1 P-FET load switch........................................................................................................................37
3.6.2.2 N-FET load switch .......................................................................................................................38