50.9.1.3 Backup Mode Configuration C

  • Power Switch on VDD3V3
  • RTC running
  • RTT enabled on 1 Hz mode
  • Force wake-up (FWUP) enabled
  • SLCD controller in Low-power mode, static bias and x64 slow clock buffer on-time drive time
  • SLCD voltage regulator used
  • Anti-tamper input TMP0 enabled, RTCOUT0 enabled at 1Hz
  • All power rails OFF except VBAT and VDD3V3, Current measurement as per below

Figure 50-27. Measurement Setup for Configuration C
Table 50-59. Current Consumption Values for Backup Mode Configuration C
ConditionsConfiguration CUnit
VDD3V3 = 3.6VμA

25°C

85°C

10.5

20