Datasheet

106
42023GS–SAM–03/2014
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 T
A
Typical
Wakeup Time Typ Max
(1)
Unit
RUN
CPU running a Fibonacci algorithm
Linear mode
25°C
N/A
205 224
µA/MHz
85°C 212 231
CPU running a CoreMark algorithm
Linear mode
25°C N/A 213 244
85°C 230 270
CPU running a Fibonacci algorithm
Switching mode
25°C N/A 95 112
85°C 100 119
CPU running a CoreMark algorithm
Switching mode
25°C N/A 100 128
85°C 107 138
SLEEP0 Switching mode
25°C
9 * Main clock
cycles
527 627
µA
85°C 579 739
SLEEP1 Switching mode
25°C
9 * Main clock
cycles + 500ns
369 445
85°C 404 564
SLEEP2 Switching mode
25°C
9 * Main clock
cycles + 500ns
305 381
85°C 334 442
SLEEP3 Linear mode
25°C
46 55
WAIT
OSC32K and AST running
Fast wake-up enable
1.5µs
4.7 7.5
OSC32K and AST stopped
Fast wake-up enable
3.5 6.3
RETENTION
OSC32K running
AST running at 1kHz
1.5µs
2.6 4.8
AST and OSC32K stopped 1.5 4
BACKUP
OSC32K running
AST running at 1kHz
1.5 3.1
AST and OSC32K stopped 0.9 1.7
1. These values are based on characterization. These values are not covered by test limits in production.