49.2 Power Consumption
The values in the Power Consumption table below are measured values of power consumption under the following conditions, except where noted:
- Operating Conditions:
- VDDIN = 3.0 V, 5.0V
- Oscillators:
- XOSC (crystal oscillator) stopped
- XOSC32K (32.768 kHz crystal oscillator) running with external 32.768 kHz crystal
- FDPLL using XOSC32K as reference and running at 48MHz
- Clocks:
- FDPLL used as main clock source, except otherwise specified.
- CPU, AHB clocks undivided
- All peripheral clocks stopped
- I/Os are inactive with input trigger disable
- CPU is running on Flash with required Wait states as recommended in the NVM Max Speed Characteristics section
- NVMCTRL cache enabled
- BODVDD disabled
| Mode | Conditions | Ta | Vcc | Typ. | Max. | Units | |
|---|---|---|---|---|---|---|---|
| ACTIVE | CPU running a While 1 algorithm | 25°C | 5.0V | 3.8 | 4.2 | mA | |
| 125°C | 5.0V | 4.4 | 6.9 | ||||
| CPU running a While 1 algorithm | 25°C | 3.0V | 3.7 | 4.2 | mA | ||
| 125°C | 3.0V | 4.4 | 6.9 | ||||
| CPU running a While 1 algorithm, with GCLKIN as reference | 25°C | 5.0V | 71*Freq+160 | 76*Freq+180 | µA (with freq in MHz) | ||
| 125°C | 5.0V | 72*Freq+659 | 67*Freq+3474 | ||||
| CPU running a Fibonacci algorithm | 25°C | 5.0V | 4.7 | 5.2 | mA | ||
| 125°C | 5.0V | 5.3 | 8.0 | ||||
| CPU running a Fibonacci algorithm | 25°C | 3.0V | 4.7 | 5.2 | mA | ||
| 125°C | 3.0V | 5.3 | 7.9 | ||||
| CPU running a Fibonacci algorithm, with GCLKIN as reference | 25°C | 5.0V | 90*Freq+163 | 94*Freq+208 | µA (with freq in MHz) | ||
| 125°C | 5.0V | 91*Freq+664 | 89*Freq+3477 | ||||
| CPU running a CoreMark algorithm | 25°C | 5.0V | 5.9 | 6.5 | mA | ||
| 125°C | 5.0V | 6.7 | 9.0 | ||||
| CPU running a CoreMark algorithm | 25°C | 3.0V | 5.2 | 5.7 | mA | ||
| 125°C | 3.0V | 5.9 | 8.5 | ||||
| CPU running a CoreMark algorithm, with GCLKIN as reference | 25°C | 5.0V | 115*Freq+167 | 114*Freq+206 | µA (with freq in MHz) | ||
| 125°C | 5.0V | 119*Freq+668 | 110*Freq+3484 | ||||
| IDLE0 | 25°C | 5.0V | 1.8 | 2.6 | mA | ||
| 125°C | 5.0V | 2.3 | 5.1 | ||||
| IDLE2 | 25°C | 5.0V | 1.2 | 1.8 | mA | ||
| 125°C | 5.0V | 1.8 | 4.6 | ||||
| STANDBY | XOSC32K running RTC running at 1.024 kHz | 25°C | 5.0V | 15.9 | 37 | µA | |
| 125°C | 5.0V | 363.4 | 1103 | ||||
| XOSC32K and RTC stopped | 25°C | 5.0V | 14.6 | 35 | |||
| 125°C | 5.0V | 361.4 | 1100 | ||||
Note:
- These are based on characterization.