NXP Semiconductors
UM11714
PCF85263ATL-ARD evaluation board
Figure 13. Graphical interface – “Real Time Clock” / “Timestamp Mode” tab activated
If from
Device Setting
section the
Stop Watch
mode is selected, the second main
tab name is switched to
Stop Watch
. Clicking on
Stop Watch
tab, a different window
appears (see
). From this section the user can control the internal registers of
the PCF85263A IC for real-time clock, alarm, and timestamps functions, when the RTC
is in stop watch mode. A new subset of secondary tabs is available in the upper left of
details the function and the register address for each tab. For more
details about register map, see the datasheet of PCF85263A IC (section Stop-watch
mode registers).
Tab name
The picture in:
Register address
Register function
Date & Time
00h – 05h
RTC time and date registers
Alarm
08h – 10h
RTC alarm #1, #2; RTC alarm enables
Timestamps
11h – 15h; 17h – 1Bh; 1Dh – 21h RTC timestamp #1 – #3
Timestamp Mode
23h
RTC timestamp mode control
Table 6. The secondary tabs under the Stop Watch main tab
UM11714
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2022. All rights reserved.
User manual
Rev. 1.0 — 17 February 2022
21 / 34
