6.6
Interfacing to 5 V Logic Systems ........................................................................................................................... 26
6.7
Mounting and Enclosures ..................................................................................................................................... 26
6.8
Labeling and Notices ............................................................................................................................................. 27
7.0
DNT90M Protocol-formatted Messages ................................................................................................................... 28
7.1
Protocol Formats ................................................................................................................................................... 28
7.2
Message Types ...................................................................................................................................................... 28
7.3
Message Format Details ........................................................................................................................................ 29
7.4
Configuration Parameter Registers ....................................................................................................................... 36
7.4.1
Bank 0x00 - Transceiver Setup ...................................................................................................................... 36
7.4.2
Bank 0x01 - System Settings ......................................................................................................................... 37
7.4.3
Bank 0x02 - Status Parameters ..................................................................................................................... 38
7.4.4
Bank 0x03 - Serial and SPI Settings ............................................................................................................... 39
7.4.5
Bank 0x04 - Host Protocol Settings ............................................................................................................... 40
7.4.6
Bank 0x05 - I/O Parameters .......................................................................................................................... 41
7.4.7
Bank 0x06 - I/O Settings ................................................................................................................................ 42
7.4.8
Bank 0xFF - Special Functions ....................................................................................................................... 47
7.5
Protocol-formatted Message Examples ................................................................................................................ 48
7.5.1
Data Message ................................................................................................................................................ 48
7.5.2
Configuration Messages ................................................................................................................................ 49
7.5.3
Sensor Message ............................................................................................................................................ 49
7.5.4
Event Message .............................................................................................................................................. 50
8.0
DNT90MDK Developer’s Kit ...................................................................................................................................... 51
8.1
DNT90MDK Kit Contents ....................................................................................................................................... 51
8.2
Additional Items Needed ...................................................................................................................................... 51
8.3
Developer’s Kit Default Operating Configuration ................................................................................................. 51
8.4
Developer’s Kit Hardware Assembly ..................................................................................................................... 52
8.5
DNT90M Utility Program ....................................................................................................................................... 53
8.6
Initial Kit Operation ............................................................................................................................................... 54
8.6.1
Serial Communication and Radio Configuration ........................................................................................... 57
8.7
DNT90M Interface Board Features ....................................................................................................................... 63
9.0
Troubleshooting ........................................................................................................................................................ 65
9.1
Diagnostic Port Commands ................................................................................................................................... 65
©2012 by Murata Electronics N.A., Inc.
DNT90M Integration Guide (2012/09/17)
Page 5 of 74
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