Datasheet

LPC81XM All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 4.3 — 22 April 2014 39 of 76
NXP Semiconductors
LPC81xM
32-bit ARM Cortex-M0+ microcontroller
Conditions: V
DD
= 3.3 V; sleep mode entered from flash; all peripherals disabled in the
SYSAHBCLKCTRL register (SYSAHBCLKCTRL = 0x1F); all peripheral clocks disabled; internal
pull-up resistors disabled; BOD disabled; low-current mode.
1 MHz - 6 MHz: IRC enabled; PLL disabled.
12 MHz: IRC enabled; PLL disabled.
24 MHz: IRC enabled; PLL enabled.
30 MHz: IRC disabled; SYSOSC enabled; PLL enabled.
Fig 16. Sleep mode: Typical supply current I
DD
versus temperature for different system
clock frequencies
Conditions: BOD disabled; all oscillators and analog blocks disabled in the PDSLEEPCFG register
(PDSLEEPCFG = 0x0000 18FF).
Fig 17. Deep-sleep mode: Typical supply current I
DD
versus temperature for different
supply voltages V
DD
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