NXP Semiconductors UJA116 A Series, Руководство пользователя, Страница: 56 / 56

NXP Semiconductors
UM11379
UJA116xA evaluation boards
Contents
1 Introduction ......................................................... 2
2 Overview of UJA116xA-EVB boards ..................3
2.1 Ground connections ...........................................5
2.2 Power supply connections .................................6
2.2.1 Battery connections (all UJA116xA-EVB
boards) ...............................................................6
2.2.2 VIO/VBUF connections (UJA1161A/62A-
EVB) ...................................................................7
2.2.3 V1/RST connections
(UJA1163A/64A/68AF/68AXF-EVB) .................. 8
2.2.4 VIO/V1 connections (UJA1166A-EVB) .............. 9
2.2.5 VEXT connection (UJA1168AXF-EVB) ............10
2.3 CAN communication circuitry ...........................11
2.4 Wake-up options
(UJA1162A/66A/68AF/68AXF-EVB) ................ 12
2.5 MCU interface ..................................................13
2.5.1 CAN TXD/RXD and SPI connections
(UJA1164A/68AF/68AXF-EVB) ........................13
2.5.2 CAN TXD/RXD and mode control
connections (UJA1161A, UJA1162A,
UJA1163A, UJA1166A) ....................................14
3 Connecting the UJA116xA to a CAN
network ...............................................................15
3.1 Connecting boards without an SPI
(UJA1161A/62A/63A/66A-EVB) ....................... 15
3.2 Connecting boards with an SPI
(UJA1164A/68AF/68AXF-EVB) ........................17
4 Schematic diagrams ......................................... 18
5 Bills of Materials ............................................... 22
6 FlexGUI: interactive register control via
USB .....................................................................29
6.1 FlexGUI software package overview ............... 29
6.2 Preparations for using the S32K144EVB as
a USB interface ............................................... 29
6.2.1 FlexGUI firmware installation on
S32K144EVB ...................................................29
6.2.2 HW setup for FlexGUI operation ..................... 31
6.3 Installing the FlexGUI on a PC ........................32
6.4 Using the FlexGUI ........................................... 32
6.4.1 Starting the FlexGUI application ......................32
6.4.2 Establishing a connection between the
FlexGUI and the hardware .............................. 36
6.4.3 SPI speed selection .........................................37
6.4.4 Interactive control of the RGB LED on the
microcontroller board .......................................37
6.4.5 Register map ................................................... 37
6.4.6 Working with the script editor .......................... 42
6.4.7 Logging read and write operations .................. 43
6.4.8 Restrictions on using SBC in Sleep mode ....... 45
7 References .........................................................46
8 Appendix: UJA116xA evaluation board
images ................................................................47
9 Revision history ................................................ 54
10 Legal information ..............................................55
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section 'Legal information'.
© NXP B.V. 2021. All rights reserved.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: salesaddresses@nxp.com
Date of release: 23 April 2021
Document identifier: UM11379