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LM3S1918_16 Datasheet, PDF (588/637 Pages) Texas Instruments – Stellaris LM3S1918 Microcontroller | |||
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Electrical Characteristics
19.1.6
19.1.7
19.2
19.2.1
Table 19-5. Detailed Power Specifications (continued)
Parameter
Parameter
Name
Conditions
IDD_HIBERNATE Hibernate
mode
VBAT = 3.0 V
VDD = 0 V
VDD25 = 0 V
VDDA = 0 V
Peripherals = All OFF
System Clock = OFF
Hibernate Module = 32 kHz
a. Pending characterization completion.
3.3 V VDD,
VDDA
Nom Max
0
0
2.5 V VDD25
Nom Max
0
0
3.0 V VBAT
Unit
Nom Max
16 pendinga µA
Flash Memory Characteristics
Table 19-6. Flash Memory Characteristics
Parameter Parameter Name
Min
PECYC
Number of guaranteed program/erase cycles
before failurea
10,000
TRET
Data retention at average operating temperature
10
of 85ËC (industrial) or 105ËC (extended)
TPROG
Word program time
20
TERASE
Page erase time
20
TME
Mass erase time
-
a. A program/erase cycle is defined as switching the bits from 1-> 0 -> 1.
Hibernation
Nom
Max
100,000
-
-
-
-
-
-
-
-
250
Unit
cycles
years
µs
ms
ms
Table 19-7. Hibernation Module DC Characteristics
Parameter
VLOWBAT
RWAKEPU
Parameter Name
Low battery detect voltage
WAKE internal pull-up resistor
AC Characteristics
Value
Unit
2.35
V
200
kâ¦
Load Conditions
Unless otherwise specified, the following conditions are true for all timing measurements. Timing
measurements are for 4-mA drive strength.
Figure 19-1. Load Conditions
pin
CL = 50 pF
GND
588
Texas Instruments-Production Data
July 16, 2014
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