Data Sheet

1073
Atmel | SMART SAM D21 [DATASHEET]
Atmel-42181G–SAM-D21_Datasheet–09/2015
Note: 1. Measurements were done with SYSCTRL->VREG.bit.RUNSTDBY = 1
Table A-9. Current Consumption
Mode Conditions T
A
Min. Typ. Max. Units
ACTIVE
CPU running a While(1) algorithm
125 C
- 3.75 4.12
mA
CPU running a While(1) algorithm V
DDIN
=1.8V,
CPU is running on Flash with 3 wait states
- 3.77 4.13
CPU running a While(1) algorithm, CPU is
running on Flash with 3 wait states with
GCLKIN as reference
-
62*freq
+422
62*freq
+484
µA
(with freq
in MHz)
CPU running a Fibonacci algorithm - 4.85 5.29
mA
CPU running a Fibonacci algorithm
V
DDIN
=1.8V, CPU is running on flash with 3
wait states
- 4.87 5.29
CPU running a Fibonacci algorithm, CPU is
running on Flash with 3 wait states with
GCLKIN as reference
-
88*freq
+424
88*freq
+486
µA
(with freq
in MHz)
CPU running a CoreMark algorithm - 6.70 7.30
mA
CPU running a CoreMark algorithm
V
DDIN
=1.8V, CPU is running on flash with 3
wait states
- 5.98 6.41
CPU running a CoreMark algorithm, CPU is
running on Flash with 3 wait states with
GCLKIN as reference
-
108*freq
+426
108*freq
+492
µA
(with freq
in MHz)
IDLE0 - 2.40 2.69
mAIDLE1 - 1.79 2.05
IDLE2 - 1.50 1.76
STANDBY
XOSC32K running
RTC running at 1kHz
(1)
- 348.0 850
µA
XOSC32K and RTC stopped
(1)
- 346.0 848
Table A-10. Wake-up Time
Mode Conditions T
A
Min. Typ. Max. Units
IDLE0
OSC8M used as main clock source, Cache
disabled
125 C
3.9 4 4.1
µs
IDLE1
I OSC8M used as main clock source, Cache
disabled
13.5 14.9 16.4
IDLE2
I OSC8M used as main clock source, Cache
disabled
14.4 15.8 17.2
STANDBY
I OSC8M used as main clock source, Cache
disabled
19.2 20.6 22.1