50.9.1.1 Backup Mode Configuration A

  • 32.768 kHz Crystal and RC Oscillators are enabled
  • RTC running
  • RTT enabled on 1 Hz mode
  • Force wake-up (FWUP) enabled
  • Anti-tamper input TMP0 enabled, RTCOUT0 enabled at 1Hz
  • All power rails OFF except VBAT, Current measurement as per below
Figure 50-25.  Measurement Setup for Configuration A
Table 50-57. Current Consumption Values for Backup Mode Configuration A
ConditionsConfiguration AUnit
VBAT = 3.6VμA

25°C

85°C

3.4

6.5

VBAT = 3.0V

25°C

85°C

2.3

4.9

VBAT = 1.6V

25°C

85°C

1.2

3.2