LM3S1621 Datasheet, PDF (907/947 Pages) Texas Instruments – ARM and Thumb are registered trademarks and Cortex is a trademark

Stellaris^® LM3S1621 Microcontroller
Table 21-32. Nominal Power Consumption (continued)
Parameter Parameter Name
Conditions
I_{DD_SLEEP} Sleep mode
V_DD = 3.3 V
Peripherals = All clock gated
System Clock = 80 MHz (with PLL)
Temp = 25°C
I_{DD_DEEPSLEEP} Deep-sleep mode
Peripherals = All OFF
System Clock = IOSC30KHZ/64
Temp = 25°C
I_{HIB_NORTC}
Hibernate mode (external wake,
RTC disabled, I/O not powered^a)
V_BAT = 3.0 V
V_DD = 0 V
V_DDA = 0 V
Peripherals = All OFF
System Clock = OFF
Hibernate Module = 0 kHz
I_{HIB_RTC}
Hibernate mode (RTC enabled,
I/O not powered^a)
V_BAT = 3.0 V
V_DD = 0 V
V_DDA = 0 V
Peripherals = All OFF
System Clock = OFF
Hibernate Module = 32 kHz
a. The VDD3ON mode must be disabled for the I/O ring to be unpowered.
Nom Unit
20
mA
550
µA
30
µA
44
µA
21.18.2
Maximum Current Consumption
The current measurements specified in the table that follows are maximum values under the following
conditions:
■ V_DD = 3.6 V
■ V_DDC = 1.3 V
■ V_BAT = 3.25 V
■ V_DDA = 3.6 V
■ Temperature = 85°C
■ Clock source (MOSC) = 16.348-MHz crystal oscillator
Table 21-33. Detailed Current Specifications
Parameter
I_{DD_RUN}
Parameter Name
Conditions
Run mode 1 (Flash loop) V_DD = 3.6 V
Code= while(1){} executed out of Flash
Peripherals = All ON
System Clock = 80 MHz (with PLL)
Temperature = 85°C
Max
Unit
129
mA
January 21, 2012
907
Texas Instruments-Production Data