46.3 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 48 MHz
- 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 Wait states specified in NVM Max Speed Characteristics
- 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 |
| 105°C | 5.0V | 4.0 | 4.5 | |||
| CPU running a While 1 algorithm | 25°C | 3.0V | 3.7 | 4.1 | mA | |
| 105°C | 3.0V | 4.0 | 4.5 | |||
| CPU running a While 1 algorithm. with GCLKIN as reference | 25°C | 5.0V | 71*Freq+160 | 78*Freq+162 | µA (with freq in MHz) | |
| 105°C | 5.0V | 71*Freq+374 | 72*Freq+819 | |||
| CPU running a Fibonacci algorithm | 25°C | 5.0V | 4.7 | 5.2 | mA | |
| 105°C | 5.0V | 5.0 | 5.5 | |||
| CPU running a Fibonacci algorithm | 25°C | 3.0V | 4.7 | 5.1 | mA | |
| 105°C | 3.0V | 5.0 | 5.5 | |||
| CPU running a Fibonacci algorithm. with GCLKIN as reference | 25°C | 5.0V | 90*Freq+163 | 99*Freq+168 | µA (with freq in MHz) | |
| 105°C | 5.0V | 90*Freq+379 | 92*Freq+820 | |||
| CPU running a CoreMark algorithm | 25°C | 5.0V | 5.9 | 6.4 | mA | |
| 105°C | 5.0V | 6.3 | 6.9 | |||
| CPU running a CoreMark algorithm | 25°C | 3.0V | 5.2 | 5.7 | mA | |
| 105°C | 3.0V | 5.5 | 6.1 | |||
| CPU running a CoreMark algorithm. with GCLKIN as reference | 25°C | 5.0V | 115*Freq+167 | 126*Freq+167 | µA (with freq in MHz) | |
| 105°C | 5.0V | 118*Freq+383 | 121*Freq+823 | |||
| IDLE0 | 25°C | 5.0V | 1.8 | 1.9 | mA | |
| 105°C | 5.0V | 2.0 | 2.5 | |||
| IDLE2 | 25°C | 5.0V | 1.2 | 1.277 | mA | |
| 105°C | 5.0V | 1.5 | 1.956 | |||
| STANDBY | XOSC32K running RTC running at 1.024 kHz | 25°C | 5.0V | 15.9 | 37.0 | µA |
| 105°C | 5.0V | 187.0 | 512.0 | |||
| XOSC32K and RTC stopped | 25°C | 5.0V | 14.6 | 35.0 | ||
| 105°C | 5.0V | 185.0 | 510.0 |
Note:
- These are based on characterization.