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Rohm Lapis MK715 1 Evaluation Kit Mini Plus Series, Hardware Manual

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Rohm Lapis MK715 1 Evaluation Kit Mini Plus Series Hardware Manual Download Page 12

MK715x1EK1 Hardware Manual 

2.  Hardware  specifications 

FEXK715x1EK1_HardManual-01 

 

  

     

6 

2.5  The pin assignment for External interface 

GPIO

GPIO

GPIO
GPIO

GND

GPIO

GPIO

GPIO/AIN2

VDDIO

GPIO/AIN5

GPIO/AIN6

GPIO/AIN7

TXD

GPIO/AIN1

GND

VDDIO

GPIO/AIN0

RXD

SWDCLK

SWDIO

LED7
LED5

nRESET

LED6
LED4

DipSW(2)

GPIO

DipSW(4)
DipSW(3)
DipSW(1)

GPIO
GPIO
GPIO

CTS
RTS

GND

VDDIO

GPIO/AIN4

I

2

C I/F Board : CN24 

Analog I/F Board : CN22

 

 
 

CN25 

Pin Name. 

MK715x1EK1 Assignment   

nRF52 Port 

nRF52 Function 

P24 

GPIO 

P0.24 

GPIO 

P23 

GPIO 

P0.23 

GPIO 

P22 

GPIO 

P0.22 

GPIO 

P25 

GPIO 

P0.25 

GPIO 

 
 

CN24 : Suitable for I2C I/F board connection 

 

 

 

 

 

I

2

C I/F board 

Pin Name. 

MK715x1EK1 Assignment 

nRF52 Port 

nRF52 Function 

 

Pin Function 

P28 

GPIO/AIN4 

P0.28 

GPIO/AIN4 

 

INT 

P27 

GPIO 

P0.27 

GPIO 

 

SCL 

P26 

GPIO 

P0.26 

GPIO 

 

SDA 

GND 

GND 

GND 

Ground 

 

GND 

VDD 

VDDIO 

VDD 

Power 

 

VDD 

 

 
 

CN23 

Pin Name. 

MK715x1EK1 Assignment   

nRF52 Port 

nRF52 Function 

P29 

GPIO/AIN5 

P0.29 

GPIO/AIN5 

P30 

GPIO/AIN6 

P0.30 

GPIO/AIN6 

P31 

GPIO/AIN7 

P0.31 

GPIO/AIN7 

P06 

UART TXD 

P0.06 

GPIO 

 

CN22 : Suitable for analog I/F board connection 

 

 

 

 

 

Analog I/F board 

Pin Name 

MK715x1EK1 Assignment 

nRF52 Port 

nRF52 Function 

 

Pin Function 

P04 

GPIO/AIN2 

P0.04 

GPIO/AIN2 

 

AOUT2 

P03 

GPIO/AIN1 

P0.03 

GPIO/AIN1 

 

AOUT1 

GND 

GND 

GND 

Ground 

 

GND 

VDD 

VDDIO 

VDD 

Power 

 

VDD 

 
 
 
 

Connection 

example

 

 
 

【

Supplement

】

 

P26

～

P28 : 

10kΩ pull-up 

Connection 

example

 

 

Summary of Contents for Lapis MK715 1 Evaluation Kit Mini Plus Series

Page 1: ...FEXK715x1EK1_HardManual 01 MK715x1 Evaluation Kit Mini MK715x1EK1 MK715x1 Evaluation Kit Mini Plus MK715x1EK1P Hardware Manual Issue Date Dec 1 2020 ...

Page 2: ...quipment i e cars ships trains primary communication equipment traffic lights fire crime prevention safety equipment medical systems servers solar cells and power transmission systems 3 Do not use our Products in applications requiring extremely high reliability such as aerospace equipment nuclear power control systems and submarine repeaters 4 The Products are designed for use in a standard envir...

Page 3: ...ds Therefore if mass production is intended sufficient consideration to external conditions must be made Precaution for Electrostatic This product is Electrostatic sensitive product which may be damaged due to Electrostatic discharge Please take proper caution during manufacturing and storing so that voltage exceeding Product maximum rating won t be applied to the Products Please take special care...

Page 4: ...lations such as the RoHS Directive For more details including RoHS compatibility please contact a ROHM sales office LAPIS Technology shall have no responsibility for any damages or losses resulting non compliance with any applicable laws or regulations 2 When providing our Products and technologies contained in the Specification to other countries you must abide by the procedures and provisions st...

Page 5: ...realizes Bluetooth Low Energy communication by using a simple AT command via UART The following related documents are available so please refer to them if necessary MK71511 Data Sheet MK71521 Data Sheet MK715x1 Software Development Startup Guide BLE Tool User s Manual MK715x1 AT command application Quick Reference Guide MK715x1 AT command application User s Manual Note In this document MK715x1 ref...

Page 6: ...ce 6 2 6 Switch 7 2 6 1 DIPSW 4 7 2 6 2 Reset Switch 7 2 7 LED 8 2 7 1 General purpose LED 8 2 7 2 Power LED 8 2 7 3 UART status LED 8 2 8 Outline 9 3 How to use sample software 10 3 1 PC set up 10 3 2 Smartphone Set up 10 3 3 Terminal Software Operation 11 3 4 BLE Tool operation 11 3 4 1 Application start 11 3 4 2 Data communication 12 3 4 3 Read device information 13 4 Current measurement method...

Page 7: ...e you purchased the product or the ROHM sales office MK715x1EK1 configuration Component Quantity MK715x1 evaluation board 1 MK715x1EK1P configuration Component Quantity MK715x1 evaluation board 1 USB cable 1 J Link LITE 1 Top View Bottom View Fig 1 1 MK715x1EK1 appearance 1 3 Lineup The MK715x1 evaluation kit has the following lineup depending on the installed modules and accessories Product name ...

Page 8: ...10k ROHM MCR01MZPJ103 C1 4 7u MURATA GRM188R61C475KAAJ C2 0 1u MURATA GRM155B31H104KE14D C3 NoMount C4 NoMount C5 4 7u MURATA GRM188R61C475KAAJ C6 0 1u MURATA GRM155B31H104KE14D C7 NoMount C8 NoMount C9 NoMount OSC1 NoMount River Eletec X6D 32768 33 GR4 CN1 HIrose ZX62R B 5P 30 CN21 NoMount K K Tokiwa Shoko TCHM13 19 002S 802R CN22 NoMount K K Tokiwa Shoko TCHM13 19 004S 802R CN23 NoMount K K Toki...

Page 9: ...MK715x1EK1 Hardware Manual 2 Hardware specifications FEXK715x1EK1_HardManual 01 3 ...

Page 10: ...status LED 2 LED1 LED2 ROHM SML P11MT Green 3 PSS 720153 05 J Link CN4 PSS 720153 05 4 NFC Interface CN6 Valid for only MK71521 5 Reset Switch Module Reset SW1 ALPS SKRPABE010 6 Current measurement Interface JP1 NoMount Shorted by R18 at shipment 7 USB Interface Micro USB Interface CN1 Hirose ZX62R B 5P 30 UART 5V DC power supply 8 external Interface CN3 NoMount GPIO external power supply 9 extern...

Page 11: ...MK715x1EK1 Hardware Manual 2 Hardware specifications FEXK715x1EK1_HardManual 01 5 2 4 Silkscreen Printing ...

Page 12: ...N24 Suitable for I2C I F board connection I2C I F board Pin Name MK715x1EK1 Assignment nRF52 Port nRF52 Function Pin Function P28 GPIO AIN4 P0 28 GPIO AIN4 INT P27 GPIO P0 27 GPIO SCL P26 GPIO P0 26 GPIO SDA GND GND GND Ground GND VDD VDDIO VDD Power VDD CN23 Pin Name MK715x1EK1 Assignment nRF52 Port nRF52 Function P29 GPIO AIN5 P0 29 GPIO AIN5 P30 GPIO AIN6 P0 30 GPIO AIN6 P31 GPIO AIN7 P0 31 GPI...

Page 13: ...P15 DIP SW 3 P0 15 GPIO P13 DIP SW 1 P0 13 GPIO P11 GPIO P0 11 GPIO P10 GPIO P0 10 GPIO NFC2 P09 GPIO P0 09 GPIO NFC1 P07 UART CTS P0 07 GPIO P05 UART RTS P0 05 GPIO AIN3 GND GND GND Ground VDD VDDIO VDD Power 2 6 Switch 2 6 1 DIPSW 4 DIP SW is connected to four ports from P0 13 to P0 16 The port assignment and circuit configuration are shown below Symbol Pin No GPIO Initial setting SW2 1 P0 13 On...

Page 14: ...LED active LED4 P 17 P0 17 P0 17 Low LED5 P 18 P0 18 P0 18 Low LED6 P 19 P0 19 P0 19 Low LED7 P 20 P0 20 P0 20 Low 2 7 2 Power LED The Power LED red lights on when the power VDDIO to the MK715x1 is turned on No Silkscreen Printing LED3 PWR 2 7 3 UART status LED The UART status LED green flashes during UART transmission and reception No Silkscreen Printing LED1 RX LED2 TX Parts placement informatio...

Page 15: ...MK715x1EK1 Hardware Manual 2 Hardware specifications FEXK715x1EK1_HardManual 01 9 2 8 Outline Unit mm ...

Page 16: ...Connect MK715x1EK1 and the USB port of your PC with USB cable A microB type When using it for the first time USB serial conversion IC driver should be installed Download driver software from the following site if necessary https www ftdichip com Drivers VCP htm 2 Start up terminal software such as Tera Term and set the serial port as follows Port COM port number used Baud Rate 57 600 bps Data 8 bi...

Page 17: ...15x1 evaluation kit is normal Input of at command is not output because echo back from MK715x1 is disabled Fig 3 2 Result code string output screen for command reception confirmation Then when you start the peripheral operation type atd CR and the MK715x1 Evaluation Kit will start the advertisement transmission Alternatively to initiate a central operation type ata CR and the MK715x1 Evaluation Ki...

Page 18: ... displayed The latter is the service used for data communication in AT command applications Tap the LAPIS Serial Port Profile icon C The screen shown in Fig 3 4 C is displayed You can send and receive data on this screen When you tap the text box displayed at the bottom of the screen the soft keyboard is displayed so if you input a character string from the soft keyboard and tap the Send button th...

Page 19: ...of the peripheral Fig 3 6 shows the default settings for the AT command application for MK715x1 It is necessary to change the device information according to the customer system used For correction of device information refer to MK715x1 AT Command Application User s Manual Fig 3 6 Device information screen example This concludes the brief explanation of how to use the AT command application for th...

Page 20: ...ent method FEXK715x1EK1_HardManual 01 1 4 4 Current measurement method To measure the current of MK715x1 remove the R18 and insert an ammeter between pin1 and pin2 of JP1 Parts placement information U2 MK715x1 10pin VBAT Remove R18 ammeter R18 JP1 ...

Page 21: ...ample Project modification steps required for MK71511EK1 MK71511EK1 s GPIO interface assignment is subjected to Nordic s PCA10040 board so when using the Nordic SDK s Example Project with MK71511EK1 it is necessary to change the assignment of reset buttons and LEDs The procedure is described below using the Example Project for the SEGGER Embedded Studio IDE of Blood Pressure Service of nRF SDK v16...

Page 22: ...MK715x1EK1 Hardware Manual A Appendix FEXK715x1EK1_HardManual 01 1 6 3 Select Common setting Fig A 2 Common setting ...

Page 23: ...MK715x1EK1 Hardware Manual A Appendix FEXK715x1EK1_HardManual 01 1 7 4 Select Preprocessor in Code list Fig A 3 Preprocessor setting ...

Page 24: ...MK715x1EK1 Hardware Manual A Appendix FEXK715x1EK1_HardManual 01 1 8 5 Double click Preprocessor Definitions to display the setting screen Fig A 4 Changes to Preprocessor Definitions ...

Page 25: ...Hardware Manual A Appendix FEXK715x1EK1_HardManual 01 1 9 6 Change BOARD_PCA10056 to BOARD_PCA10040 7 Delete DEVELOP_IN_NRF52840 Fig A 5 Modified Preprocessor Definitions 8 Click the OK button to close the screen ...

Page 26: ...rdManual 01 2 0 Revision History Document No Issue date Page Revision description Before revision After revision FEXK715x1EK1_ HardManual 01 Dec 1 2020 Final first edition Caution This does not include typographical errors changes in expressions or corrections ...

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