Infineon Technologies CYPRESS Traveo Series Manual page 277

32-bit microcontroller
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Page
Section
225
9. Electric
Characteristics
9.1.4.12 Low
Voltage Detection
(Internal Voltage)
Document Number: 002-10634 Rev. *J
Low-voltage detection (internal low-voltage detection for LVDL1)
Error)
Pin
Parameter
Symbol
Name
Supply
voltage
V
RDP5
range
Detection
V
RDLBT
voltage
Detection
V
RDLAT
voltage
Hysteresis
V
RHYS
width
Low-
voltage
TRd
detection
time
*2: This detection voltage level setting is below the minimum operation assurance voltage .
Between this detection voltage and the minimum operation assurance voltage,
MCU functions are not guaranteed except for the low voltage detector.
Note that although the detection level is below the minimum operation guarantee voltage,
the LVD reset factor flag is set as the voltage drops below the detection level.
*3: This LVD cannot be used to reliably generate a reset before voltage dips below minimum
guaranteed MCU operation voltage, as these detection levels are below the minimum guaranteed
MCU operation voltage.
*4: After the brown-out event where the voltage level dips below the detection threshold for less
than this time, the detection may occur or be canceled.
Change Results
Conditions
Min
-
-
1.05
*1
-
0.775
*1
-
0.844
-
-
-
-
-
-
S6J3350 Series
Value
Unit
Typ
Max
-
1.21
V
When power-
0.875
0.975
V
supply voltage
falls
When power-
supply voltage
0.875
0.906
V
falls
Typ±3.5%
When power-
75
-
mV
supply voltage
rises
μs
*4
-
30
Page 276 of 307
Remarks
*3
*2 *3

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