SAM4L_14 Datasheet, PDF (108/176 Pages) ATMEL Corporation – Technology for Ultra-low Power Consumption

ATSAM4L8/L4/L2
Table 9-10. Typical Power Consumption running CoreMark on CPU clock sources ⁽¹⁾
RCSYS
(MCSEL = 0)
Power scaling mode 1
0.115
978
OSC0
(MCSEL = 1)
Power scaling mode 1
Power scaling mode 0
0.5
354
12
114
12
228
30
219
OSC0
(MCSEL = 1)
External Clock
(MODE=0)
Power scaling mode 1
Power scaling mode 0
Power scaling mode 2
PLL
(MCSEL = 2)
Power scaling mode 2
Input Freq = 4MHz from OSC0
0.6
292
12
111
12
193
50
194
Switching
40
188
Mode
50
185
DFLL
(MCSEL = 3)
Power scaling mode 0
Input Freq = 32kHz from OSC32K
Power scaling mode 2
Input Freq = 32kHz from OSC32K
20
214
50
195
RC1M
(MCSEL = 4)
Power scaling mode 1
1
267
RCFAST
(MCSEL = 5)
Power scaling mode 1
RCFAST frequency is configurable from 4 to 12MHz
4
153
12
114
RC80M
(MCSEL = 6)
Power scaling mode 2
f_CPU = RC80M / 2 = 40MHz
40
211
1.
These values are based on characterization. These values are not covered by test limits in production.
µA/MHz
42023GS–SAM–03/2014
108