NXP Semiconductors

UM11597

PCF2131-ARD evaluation board

Figure 16. Graphical interface – “Registers” tab activated

Figure 17 shows the graphical interface when

Date/Time is activated. From this tab the

user can set the date and the time of the RTC. The information is displayed in the upper

blue section of the window. The user can read the data from the RTC internal registers,

with the

Read button, or set the automatic update using Poll Mode button. The user can

write the time / date of the RTC with the current values of the PC by clicking the

Set PC

Time.

Figure 17. Graphical interface – “Date/Time” tab activated

UM11597

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User manual

Rev. 1.0 — 15 September 2021

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