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User Guide 2 of 67 002-32601 Rev. *C
2021-12-02
EZ- PD™ P MG1 MCU prototyping kits guide
CY7110/CY7111/CY7112/CY7113
Table of contents
Table of contents
About this document ....................................................................................................................... 1
Table of contents ............................................................................................................................ 2
1 Introduction .......................................................................................................................... 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
2 EZ- 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 CAPSE NSE™ tuner ............................................................................................................................ 24
2.3 CYPRESS™ programmer (CYP) .............................................................................................................. 25
3 EZ- 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