Ublox EVK-R41Z, User Manual

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EVK-R41Z - User guide
UBX-19033357 - R03 Page 3 of 23
Contents
Document information ................................................................................................................................ 2
Contents .......................................................................................................................................................... 3
Product description .............................................................................................................................. 4
1.1 Key features ................................................................................................................................................. 4
1.2 Kit includes ................................................................................................................................................... 5
1.3 Development tools ...................................................................................................................................... 5
Hardware description ........................................................................................................................... 6
2.1 Power ............................................................................................................................................................. 6
2.2 R41Z power modes ..................................................................................................................................... 7
2.2.1 Power configuration switch .............................................................................................................. 8
2.2.2 DC-DC mode selection ....................................................................................................................... 8
2.2.3 Measuring power consumption ....................................................................................................... 9
2.3 Debug interface .........................................................................................................................................10
2.3.1 OpenSDA interface ...........................................................................................................................10
2.3.2 Reset button ......................................................................................................................................10
2.3.3 External debug header .....................................................................................................................11
2.4 Peripherals ..................................................................................................................................................11
2.4.1 Expansion headers ...........................................................................................................................12
2.4.2 IR LED Provision ................................................................................................................................12
2.4.3 User LEDs ...........................................................................................................................................13
2.4.4 Thermistor .........................................................................................................................................13
2.4.5 User buttons ......................................................................................................................................13
2.4.6 SPI flash ..............................................................................................................................................14
2.4.7 I2C acceleration/magnetometer sensor ......................................................................................14
2.5 R41Z module ..............................................................................................................................................15
2.5.1 32.768 kHz oscillator .......................................................................................................................15
Setting up the evaluation board .................................................................................................... 16
3.1 Set up the tool chain .................................................................................................................................16
3.2 Try an example ...........................................................................................................................................17
Related documents ................................................................................................................................... 22
Revision history .......................................................................................................................................... 22
Contact .......................................................................................................................................................... 23