NXP Semiconductors
UM10789
USB-I²C-bus dongle OM13518 with a GUI
UM10789
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2014. All rights reserved.
User manual
Rev. 1 — 19 May 2014
12 of 19
2. If the GUI manages to read in the files successfully, it will produce a pop-up window
and then just press OK (see Fig 12).
Fig 12. Confirmation window
5.3 Examples
5.3.1 Setting the clock and reading it
1. Perform a Software reset:
Reset
tab, function
SWR
(see Fig 13).
Fig 13. Reset of the software
2. Select menu
Special Registers
and press
SWR
.
3. Set the time and read back to verify that the clock is running (see Fig 7).
•
A valid time and date can be entered in the
Set
row, then press
EXECUTE
•
The
SET TIME
programs the actual time based on your PC (see Fig 7 and Fig 14).
•
READ
reads the current time and date of the RTC (see Fig 7 and Fig 14).