NXP Semiconductors KW45B41Z-EVK - Page 50

NXP Semiconductors
KW45B41Z-EVKUM
KW45B41Z-EVK Board User Manual
Contents
1 KW45B41Z-EVK overview .................................. 2
1.1 Radio Equipment Directive compliance
information ......................................................... 2
1.2 Acronyms and abbreviations ............................. 2
1.3 Related documentation ......................................4
1.4 Board kit contents ..............................................4
1.5 Block diagram ....................................................5
1.6 Board features ................................................... 5
1.7 Board pictures ................................................... 7
1.8 Connectors .......................................................10
1.9 Jumpers ........................................................... 11
1.10 Push buttons ....................................................16
1.11 LEDs ................................................................ 17
2 KW45B41Z-EVK functional description ...........18
2.1 Power supplies ................................................ 19
2.1.1 Current measurement ......................................25
2.1.2 Power modes ...................................................26
2.1.3 DC-DC inductor ............................................... 27
2.2 Clocks .............................................................. 28
2.3 CAN interface .................................................. 29
2.4 LPUART/LIN interface ..................................... 30
2.5 LPSPI interface ................................................33
2.6 LPI2C interface ................................................34
2.7 RF interface ..................................................... 35
2.8 Accelerometer ..................................................36
2.9 mikroBUS socket ............................................. 37
2.10 Arduino socket .................................................38
2.11 Ranger 4 UWB socket .....................................39
2.12 GPOs ............................................................... 40
2.13 Board errata .....................................................40
2.14 Board operating conditions ..............................41
3 MCU-Link OB debug probe .............................. 41
3.1 MCU-Link overview ..........................................41
3.1.1 Supported firmware options .............................41
3.1.2 Using MCU-Link with development tools ......... 41
3.2 Installing device drivers and updating MCU-
Link firmware ................................................... 41
3.3 MCU-Link USB connector ............................... 42
3.4 Supported MCU-Link features ......................... 43
3.5 Supported debug scenarios .............................43
3.6 Connecting to a target through a USB-to-
UART bridge ....................................................44
3.7 Connecting to a target through a USB-to-
SPI or USB-to-I2C bridge ................................ 44
3.8 Measuring target MCU power consumption .....45
3.9 MCU-Link status LEDs .................................... 46
4 Revision history ................................................ 47
5 Legal information .............................................. 49
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section 'Legal information'.
© 2023 NXP B.V. All rights reserved.
For more information, please visit: http://www.nxp.com
Date of release: 13 February 2023
Document identifier: KW45B41Z-EVKUM