SAM4L_14 Datasheet, PDF (106/176 Pages) ATMEL Corporation – Technology for Ultra-low Power Consumption

ATSAM4L8/L4/L2
– All other peripheral clocks stopped
• I/Os are inactive with internal pull-up
• CPU is running on flash with 1 wait state
• Low power cache enabled
• BOD18 and BOD33 disabled
Table 9-8. ATSAM4L4/2 Current consumption and Wakeup time for power scaling mode 1
Mode
Conditions
Typical
T_A
Wakeup Time
Typ
Max ⁽¹⁾
CPU running a Fibonacci algorithm
25°C
N/A
Linear mode
85°C
205
224
212
231
RUN
CPU running a CoreMark algorithm
25°C
N/A
Linear mode
85°C
CPU running a Fibonacci algorithm
25°C
N/A
Switching mode
85°C
213
244
230
270
95
112
100
119
CPU running a CoreMark algorithm
25°C
N/A
Switching mode
85°C
100
128
107
138
SLEEP0
Switching mode
25°C
9 * Main clock
527
627
85°C
cycles
579
739
SLEEP1
Switching mode
25°C
9 * Main clock
369
445
85°C
cycles + 500ns
404
564
SLEEP2
Switching mode
25°C
9 * Main clock
305
381
85°C
cycles + 500ns
334
442
SLEEP3
Linear mode
46
55
WAIT
OSC32K and AST running
Fast wake-up enable
OSC32K and AST stopped
Fast wake-up enable
1.5µs
4.7
7.5
3.5
6.3
RETENTION
OSC32K running
AST running at 1kHz
AST and OSC32K stopped
25°C
1.5µs
2.6
4.8
1.5
4
BACKUP
OSC32K running
AST running at 1kHz
AST and OSC32K stopped
1.5
3.1
0.9
1.7
1.
These values are based on characterization. These values are not covered by test limits in production.
Unit
µA/MHz
µA
42023GS–SAM–03/2014
106