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CONFIDENTIAL

DM816x RTC User Guide v1.1

___________________________________________________________________________________________

Z3 Technology, LLC

♦

100 N. 8th St., Suite 250

♦

Lincoln, NE 68508 USA

♦

+1.402.323.0702

Revision History

Version

Date

Change Note

Author

1.0

3/7/12

Initial version

1.1

9/6/13

Updated programming procedure

Содержание DM816 Series

Страница 1: ...__________________________________________________________________________________________ Z3 Technology LLC 100 N 8th St Suite 250 Lincoln NE 68508 USA 1 402 323 0702 1 RTC Firmware for the DM81xx MO...

Страница 2: ...________________________________________________________________ Z3 Technology LLC 100 N 8th St Suite 250 Lincoln NE 68508 USA 1 402 323 0702 2 Revision History Version Date Change Note Author 1 0 3 7...

Страница 3: ...re 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...

Страница 4: ...RTC firmware controls the power drain on the RTC battery Without the proper RTC firmware loaded the RTC battery will be drained very quickly in a matter of minutes Do not insert a battery in the batte...

Страница 5: ...fet430uif To load the RTC firmware perform the following steps 3 1 Installing the programming software 1 Download the Elprotronic FET Pro430 Lite programming software This can be found at the followi...

Страница 6: ...s running normally 6 Connect the USB end of the MSP430 debugger to the PC with the Elprotronic Software installed Once you do so the power light on the MSP430 debugger should turn green 3 3 Running th...

Страница 7: ...______________________________________________ Z3 Technology LLC 100 N 8th St Suite 250 Lincoln NE 68508 USA 1 402 323 0702 7 Figure 4 Elprotronic Main Menu 1 Click here and open MSP_DM81xx_v2 2 txt 2...

Страница 8: ...etup Connection Device Reset This should open the Connection Reset Options menu 13 Select Spy Bi Wire as the method of Communication with the Target Device 14 Under Final Target Device action select R...

Страница 9: ...17 In the main menu click on the AUTO PROG key The Status should change to Active and the software should automatically go through the Verify Security Fuse Erase Flash Write Flash and Verify Flash sta...

Страница 10: ...the space bar before u boot ends so that you are in the u boot prompt 3 Within the u boot prompt type Z3 DM8168 MOD i2c md 42 0 20 You should see a row of register values followed by a row of dd s Fig...

Страница 11: ...below detail where to copy these files and how to build and use it 5 1 Building the software 1 Go to the project directory and type source z3 env make sure z3 env and z3apps are in this directory ls n...

Страница 12: ...2 44 Date YYYY MM DD 2013 08 27 Time HH MM SS 08 32 45 You should see the version of the RTC software and date time each time you press enter Press Ctl C to exit 11 Type usr local bin hwclock2 r to pr...

Страница 13: ...mly snapped in place It is a common error to not snap the 5th connector into place When this happens it will seem like the MOD is operating correctly in that it might boot up but then unexpected behav...