Differences

This shows you the differences between two versions of the page.

--- stm32:peripherals:rtc [2017/08/23 07:11] – ruan
+++ stm32:peripherals:rtc [2022/12/27 17:55] (current) – [Functions] ruan
@@ Line 1: / Line 1: @@
-====== Real Time Clock ======
+====== Real Time Clock (RTC) ======
-The real time clock is an independent timer with two programmable alarms and a programmable periodic wake up timer.
+The RTC is an independent BCD timer/counter. It provides a time-of-day clock/calendar, two programmable alarms and a programmable periodic wake up timer.
 \\ {{rtc_complete.svg?700em}} \\ \\
@@ Line 7: / Line 7: @@
 ===== Features =====
-  * Calendar with subseconds, seconds, minutes, hours (12h/24h format), etc.
+  * Time-of-day clock/calendar with subseconds, seconds, minutes, hours (12h/24h format), day (day of week), date (day of month), month, and year
   * Daylight saving compensation.
-  * Two programmable alarms.
+  * Two programmable alarms (interrupts).
-  * Automatic programmable wakeup timer.
+  * Programmable wakeup timer (interrupt).
+  * Digital calibration.
+  * Runs regardless of device status i.e. also in low-power modes and reset
 \\
@@ Line 16: / Line 18: @@
 ===== Functions =====
-These Functions are available:
+These functions are available:
+  * [[rtc_real_time_clock|Real-time Clock and Calendar]]
   * [[rtc_wakeup|WakeUp Timer]]
   * [[rtc_alarm|Alarm Timer]]