56.4 Power Consumption (125°C)

The values in this section are measured values of power consumption under the following conditions, except where noted:
  • Operating Conditions
    • CPU is running on Flash with automatic wait state
    • Low-power cache enabled
    • BOD33 is disabled
    • I/Os are inactive input mode with input trigger disabled
  • Oscillators
    • XOSC0 (crystal oscillator) running with external 32 MHz crystal
    • XOSC32K (32 kHz crystal oscillator) running with external 32 kHz crystal in LP mode
    • FDPLL is using XOSC32K as reference on LDO and external clock 32768 on Buck mode
    • DFLL48M is using XOSC32K as reference
Table 56-3. Current Consumption - Active and Idle Mode
ModeconditionsRegulator ClockVDDTATyp.Max.Units
ACTIVE COREMARK (1) LDO FDPLL 100 MHz 1.8Max. at 125°C Typ at 25°C 136229μA/MHz
3.3137232
DFLL 48 MHz 1.8136370
3.3136371
XOSC 32 MHz 1.8146611
3.3149613
BUCK FDPLL 120 MHz1.8103215
3.365176
DFLL 48 MHz1.8102324
3.363242
XOSC 32 MHz 1.8110505
3.373370
IDLE NA LDO FDPLL 100 MHz 1.821114
3.323116
DFLL 48 MHz 1.821252
3.321252
XOSC 32 MHz 1.825367
3.327371
BUCK FDPLL 100 MHz 1.81689
3.31178
DFLL 48 MHz 1.816194
3.310147
XOSC 32 MHz 1.821287
3.319223
Note:
  1. System Configuration used:
    • MCLK all APB clocks masked except MCLK and NVMCTRL
    • MCLK.AHBMASK = 0x00C00FFF
    • CMCC enabled
Table 56-4. Standby, Hibernate, Backup and Off Mode Current Consumption
ModeConditionsRegulator ModeVDDTATyp.Max.Units
STANDBY fast wake-up disabled (PM.STDBYCFG.FASTWKUP=0x0),

no peripheral running

No System RAM retained (PM.STDBYCFG.RAMCFG=0x2).

8KB backup RAM retained

LDO 1.8VMax at 125°C Typ at 25°C 435834µA
3.3V435851
BUCK 1.8V263950
3.3V172817
fast wake-up enabled (PM.STDBYCFG.FASTWKUP=0x3),

no peripheral running

No System RAM retained (PM.STDBYCFG.RAMCFG=0x2).

8KB backup RAM retained

LDO 1.8V858707
3.3V858724
BUCK 1.8V656766
3.3V475269
fast wake-up disabled (PM.STDBYCFG.FASTWKUP=0x0),

RTC running on XOSC32K

No System RAM retained (PM.STDBYCFG.RAMCFG=0x2).

8KB backup RAM retained

LDO 1.8V435843
3.3V445860
BUCK 1.8V263965
3.3V182891
fast wake-up disabled (PM.STDBYCFG.FASTWKUP=0x0),

RTC running on XOSC32K

32KB System RAM retained (PM.STDBYCFG.RAMCFG=0x1).

8KB backup RAM retained

LDO 1.8V456085
3.3V466102
BUCK 1.8V274137
3.3V193012
fast wake-up disabled (PM.STDBYCFG.FASTWKUP=0x0),

RTC running on XOSC32K

Full System RAM retained (PM.STDBYCFG.RAMCFG=0x0).

8KB backup RAM retained

LDO 1.8V537049
3.3V537068
BUCK 1.8V324923
3.3V223479
fast wake-up enabled (PM.STDBYCFG.FASTWKUP=0x3),

no peripheral running

Full System RAM retained (PM.STDBYCFG.RAMCFG=0x0).

8KB backup RAM retained

LDO 1.8V1015543
3.3V1015571
BUCK 1.8V784266
3.3V553075
fast wake-up enabled (PM.STDBYCFG.FASTWKUP=0x3),

RTC running on XOSC32K

Full System RAM retained (PM.STDBYCFG.RAMCFG=0x0).

8KB backup RAM retained

LDO 1.8V1025563
3.3V1035588
BUCK 1.8V794270
3.3V563080
HIBERNATE no peripheral running

No System RAM retained (PM.HIBCFG.RAMCFG=0x2)

No backup RAM retained (PM.HIBCFG.BRAMCFG=0x2)

LDO 1.8VMax at 125°C Typ at 25°C 6316µA
3.3V6320
BUCK 1.8V3216
3.3V3221
RTC is running on XOSC32K

No System RAM retained (PM.HIBCFG.RAMCFG=0x2)

No backup RAM retained (PM.HIBCFG.BRAMCFG=0x2)

LDO 1.8V6318
3.3V7322
BUCK 1.8V3217
3.3V3223
RTC is running on XOSC32K

No System RAM retained (PM.HIBCFG.RAMCFG=0x2)

4 KB backup RAM retained (PM.HIBCFG.BRAMCFG=0x1)

LDO 1.8V7359
3.3V8364
BUCK 1.8V3244
3.3V4250
RTC is running on XOSC32K

No System RAM retained (PM.HIBCFG.RAMCFG=0x2)

8 KB backup RAM retained (PM.HIBCFG.BRAMCFG=0x0)

LDO 1.8V7400
3.3V8405
BUCK 1.8V4273
3.3V4279
RTC is running on XOSC32K

32 KB System RAM retained (PM.HIBCFG.RAMCFG=0x1)

8KB backup RAM retained (PM.HIBCFG.BRAMCFG=0x0)

LDO 1.8V9636
3.3V10641
BUCK 1.8V5430
3.3V4434
RTC is running on XOSC32K

Full System RAM retained (PM.HIBCFG.RAMCFG=0x0)

8 KB backup RAM retained (PM.HIBCFG.BRAMCFG=0x0)

LDO 1.8V161574
3.3V171578
BUCK 1.8V91061
3.3V71084
BACKUP powered by VDDIO,

no RTC running VDDIO+VDDANA consumption

No backup RAM retained (PM.BKUPCFG.BRAMCFG=0x2)

1.8VMax at 125°C Typ at 25°C 2.1303.5µA
3.3V2.5307.8
powered by VDDIO with

RTC running on XOSC32K VDDIO+VDDANA consumption

No backup RAM retained (PM.BKUPCFG.BRAMCFG=0x2)

1.8V2.7304.8
3.3V3.3309.5
powered by VDDIO,

no RTC running VDDIO+VDDANA consumption

4 KB backup RAM retained (PM.BKUPCFG.BRAMCFG=0x1)

1.8V2.4344.6
3.3V2.8348.7
powered by VDDIO,

no RTC running VDDIO+VDDANA consumption

8 KB backup RAM retained (PM.BKUPCFG.BRAMCFG=0x0)

1.8V2.7385.1
3.3V3.1389.6
Battery backup mode powered by VBAT with RTC running on XOSC32K

VBAT consumption

No backup RAM retained (PM.BKUPCFG.BRAMCFG=0x2), BOD33 enabled in sampled mode PSEL prescaler set to 0x7 (div 256)

1.8V2.7305
3.3V3.3310
OFF -1.8V0.19126.35
3.3V0.33131.07