Datasheet

LPC11E3X All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 2.3 — 11 September 2014 42 of 71
NXP Semiconductors
LPC11E3x
32-bit ARM Cortex-M0 microcontroller
Table 8. Power consumption for individual analog and digital blocks
Peripheral Typical supply current in
mA
Notes
n/a 12 MHz 48 MHz
IRC 0.27 - - System oscillator running; PLL off; independent
of main clock frequency.
System oscillator
at 12 MHz
0.22 - - IRC running; PLL off; independent of main clock
frequency.
Watchdog
oscillator at
500 kHz/2
0.004 - - System oscillator running; PLL off; independent
of main clock frequency.
BOD 0.051 - - Independent of main clock frequency.
Main PLL - 0.21 - -
ADC - 0.08 0.29 -
CLKOUT - 0.12 0.47 Main clock divided by 4 in the CLKOUTDIV
register.
CT16B0 - 0.02 0.06 -
CT16B1 - 0.02 0.06 -
CT32B0 - 0.02 0.07 -
CT32B1 - 0.02 0.06 -
GPIO - 0.23 0.88 GPIO pins configured as outputs and set to
LOW. Direction and pin state are maintained if
the GPIO is disabled in the SYSAHBCLKCFG
register.
IOCONFIG - 0.03 0.10 -
I
2
C - 0.04 0.13 -
ROM - 0.04 0.15 -
SPI0 - 0.12 0.45 -
SPI1 - 0.12 0.45 -
UART - 0.22 0.82 -
WWDT - 0.02 0.06 Main clock selected as clock source for the
WDT.