CONFIDENTIAL
DM816x RTC User Guide v1.1
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Z3 Technology, LLC
♦
100 N. 8th St., Suite 250
♦
Lincoln, NE 68508 USA
♦
+1.402.323.0702
3
CONTENTS
1
Introduction .................................................................................................................................................................. 4
2
The RTC ....................................................................................................................................................................... 4
3.1 RTC Battery ............................................................................................................................................................. 4
3.1 RTC Power ............................................................................................................................................................... 4
3
Loading the RTC Firmware .......................................................................................................................................... 5
3.1 Installing the programming software ....................................................................................................................... 5
3.2 Preparing the board .................................................................................................................................................. 6
3.3 Running the programming software ........................................................................................................................ 6
4
Verifying the Firmware Programmed Successfully – Quick Test .............................................................................. 10
5
Verifying the Firmware Programmed Successfully – Running the Linux Apps ........................................................ 11
5.1 Building the software ............................................................................................................................................. 11
5.2 Running the software ............................................................................................................................................. 12
6
Inserting the Battery ................................................................................................................................................... 13
7
Programming Other Modules ..................................................................................................................................... 13
LIST OF FIGURES
Figure 1 TI MSP-430 Debugger ......................................................................................................................................... 5
Figure 2 Elprotronic Download Page – MSP430 Portion .................................................................................................. 5
Figure 3 Connecting the Debugger to the Z3-DM8168-APP-02 ....................................................................................... 6
Figure 4 Elprotronic Main Menu ........................................................................................................................................ 7
Figure 5 Elprotronic Target Connection / Reset Options Menu ........................................................................................ 8
Figure 6 Elprotronic Main Menu After Successful Programming ..................................................................................... 9
Figure 7 Example of Checking Registers Programmed in u-boot .................................................................................... 10
Figure 8 Sample i2cdump Results .................................................................................................................................... 12