Atmel ARM-Based Evaluation Kit for SAM4S16C, 32-Bit ARM® Cortex® Microcontroller ATSAM4S-WPIR-RD ATSAM4S-WPIR-RD Data Sheet
Product codes
ATSAM4S-WPIR-RD
SAM4S Series [DATASHEET]
Atmel-11100G-ATARM-SAM4S-Datasheet_27-May-14
1126
Note:
1. The product is guaranteed to be functional at V
TH-
Figure 44-1.
Core Brownout Output Waveform
Table 44-5.
Core Power Supply Brownout Detector Characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Units
V
TH-
Supply Falling Threshold
0.98
1.0
1.04
V
V
HYST
Hysteresis —
—
110
mV
V
TH+
Supply Rising Threshold
0.8
1.0
1.08
V
I
DDON
I
DDOFF
Current Consumption on
VDDCORE
Brownout Detector enabled
Brownout Detector disabled
—
—
24
2
µA
µA
I
DD33ON
I
DD33OFF
Current Consumption on
VDDIO
Brownout Detector enabled
Brownout Detector disabled
—
—
24
2
µA
µA
t
d-
V
TH-
Detection Propagation
Time
VDDCORE = V
TH+
to (V
TH-
- 100mV)
—
200
300
ns
t
START
Startup Time
From disabled state to enabled state
—
—
300
µs
t
VDDCORE
Vth-
Vth+
BOD OUTPUT
t
td+
td-
Table 44-6.
VDDIO Supply Monitor
Symbol
Parameter
Conditions
Min
Typ
Max
Units
V
TH
Supply Monitor Threshold
16 selectable steps
1.6
—
3.4
V
T
ACCURACY
Threshold Level Accuracy
[-40/+105°C]
-2.5
—
+2.5
%
V
HYST
Hysteresis
—
20
30
mV
I
DDON
I
DDOFF
Current Consumption
Enabled
Disabled
Disabled
—
23
0.02
40
2
µA
t
START
Startup Time
From disabled state to enabled state
—
—
300
µs