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MK715x1EK1A Hardware Manual

2. Hardware specifications

FEXK715x1EK1A_HardManual-01

1 2

2.7 The pin assignment for External interface

Equipped with 2.54mm pitch connector as external interface for IO signal from MK715x1.

Open

Btn3
Btn4

AREF

VSHLD

Open

A5
A4
A3

Btn1
Btn2

LED1
LED2

LED3
LED4

DipSW(1)
DipSW(2)

DipSW(4)

DipSW(3)

D0
D1
D2
D3
D4
D5
D6
D7

D8
D9

D10
D11
D12
D13

Ground Ground

SDA

SCL

A2
A1
A0

nRESET

RTS

GPIO
GPIO

TXD
CTS

RXD

GPIO
GPIO

GPIO/AIN0

GPIO/AIN2

GPIO/AIN1

GPIO/AIN7

GPIO/AIN6

GPIO/AIN5

GPIO/AIN4

V5V

nRESET

VSHLD

V5V

nRESET

VSHLD

Ground
Ground

VSHLD VSHLD

Open

CNA1

CNA5

CNA2

CNA3

CNA4

None
None
None
None
None
None
None
None
None

Fig. 2-12 : pin assignment table for External interface

Summary of Contents for (MK715x1EK1A)

Page 1: ...FEXK715x1EK1A_HardManual 01 MK715x1 Evaluation Kit MK715x1EK1A MK715x1 Evaluation Kit Plus MK715x1EK1AP Hardware Manual Issue Date Dec 1 2020...

Page 2: ...LAPIS Technology representative transportation equipment i e cars ships trains primary communication equipment traffic lights fire crime prevention safety equipment medical systems servers solar cell...

Page 3: ...oducts are used in accordance with standard methods Therefore if mass production is intended sufficient consideration to external conditions must be made Precaution for Electrostatic This product is E...

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 no...

Page 5: ...izes 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 M...

Page 6: ...1 User LEDs 7 2 3 2 Power LED 8 2 3 3 UART status LED 8 2 4 Virtual COM port 9 2 5 Current measurement pin 10 2 6 Solder bridge 11 2 7 The pin assignment for External interface 12 3 How to use sample...

Page 7: ...LEDs and 4 buttons This evalution kit is compatible with Arduino Uno R3 Rev 3 and alllows the use of third paty Arduino Uno R3 compatible shields This evaluation kit is a great strating point for dev...

Page 8: ...Link LITE 1 1 4 Lineup The MK715x1 evaluation kit has the following lineup depending on the installed modules and accessories Product name Module Accessories MK71511 evaluation kit MK71511EK1A MK7151...

Page 9: ...stributor or ROHM sales representative Fig 2 1 Layout of MK715x1EK1A Top View J Link Micro USB Power Programming Virtual COM EXT Power Power Switch User Btn2 Reset Button NFC Antenna Terminal Valid fo...

Page 10: ...protection diode can not be ignored short the protection diode with a solder bridge SB_3V3 SB_BAT SB_EXT Normally it is used by 5V power supply from USB and supplied to the 3 3V LDO regulator in FT23...

Page 11: ...et button can be completely separated by cutting the solder bridge SB_RESET 2 2 2 User buttons With this evaluation kit 4 user buttons Btn1 Btn2 Btn3 Btn4 are available All buttons are active low pres...

Page 12: ...VDDIO GPIO and DIP SW can be completely separated by cutting the solder bridge SB_P22 SB_P23 SB_P26 SB_P27 The circuit configuration port assignment for each bit and initial settings are shown below...

Page 13: ...User LEDs green are connected to GPIO port The LEDs are active low driven GPIO port should be in high drive mode GPIO and LED can be completely separated by cutting the solder bridge SB_LED1 SB_LED2...

Page 14: ...K715x1EK1A_HardManual 01 8 2 3 2 Power LED The Power LED red lights on when the power VDDIO to the MK715x1 is turned on Fig 2 7 Power LED 2 3 3 UART status LED The UART status LED green flashes during...

Page 15: ...cted to four GPIO ports allows UART communication with or without hardware flow control GPIO and UART line can be completely separated by cutting the solder bridge SB_P05 SB_P06 SB_P07 SB_P08 Fig 2 9...

Page 16: ...BMD is for MK715x1 current measurement JP_SHLD is for Arduino Uno R3 compatible shields current measurement VSHLD only For current measurement remove the solder bridge SB_BMD or SB_SHDL and insert an...

Page 17: ...Closed Separate P0 19 from LED3 SB_LED4 Closed Separate P0 20 from LED4 SB_BTN1 Closed Separate P0 13 from Btn1 SB_BTN2 Closed Separate P0 14 from Btn2 SB_BTN3 Closed Separate P0 15 from Btn3 SB_BTN4...

Page 18: ...Btn2 LED1 LED2 LED3 LED4 DipSW 1 DipSW 2 DipSW 4 DipSW 3 D0 D1 D2 D3 D4 D5 D6 D7 D8 D9 D10 D11 D12 D13 Ground Ground SDA SCL A2 A1 A0 nRESET RTS GPIO GPIO TXD CTS RXD GPIO GPIO GPIO GPIO GPIO AIN0 GPI...

Page 19: ...IO AIN2 A1 P0 04 GPIO AIN2 1 P03 GPIO AIN1 A0 P0 03 GPIO AIN1 Table 2 8 CNA3 Pin No Pin Name MK715x1EK1A Assign Arduino Function nRF52 Port nRF52 Function 8 N C None None None None 7 GND Ground Ground...

Page 20: ...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 follo...

Page 21: ...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 sta...

Page 22: ...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...

Page 23: ...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...

Page 24: ...xample 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...

Page 25: ...MK715x1EK1A Hardware Manual A Appendix FEXK715x1EK1A_HardManual 01 1 9 3 Select Common setting Fig A 2 Common setting...

Page 26: ...MK715x1EK1A Hardware Manual A Appendix FEXK715x1EK1A_HardManual 01 2 0 4 Select Preprocessor in Code list Fig A 3 Preprocessor setting...

Page 27: ...MK715x1EK1A Hardware Manual A Appendix FEXK715x1EK1A_HardManual 01 2 1 5 Double click Preprocessor Definitions to display the setting screen Fig A 4 Changes to Preprocessor Definitions...

Page 28: ...ardware Manual A Appendix FEXK715x1EK1A_HardManual 01 2 2 6 Change BOARD_PCA10056 to BOARD_PCA10040 7 Delete DEVELOP_IN_NRF52840 Fig A 5 Modified Preprocessor Definitions 8 Click the OK button to clos...

Page 29: ...rdManual 01 2 3 Revision History Document No Issue date Page Revision description Before revision After revision FEXK715x1EK1A_ HardManual 01 Dec 1 2020 Final first edition Caution This does not inclu...

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