NXP Semiconductors
LPC1111/12/13/14
7. Functional description
7.1 ARM Cortex-M0 processor
The ARM Cortex-M0 is a general purpose, 32-bit microprocessor, which offers high
performance and very low power consumption.
7.2 On-chip flash program memory
The LPC1111/12/13/14 contain 32 kB (LPC1114), 24 kB (LPC1113), 16 kB (LPC1112), or
8 kB (LPC1111) of on-chip flash memory.
7.3 On-chip SRAM
The LPC1111/12/13/14 contain a total of 8 kB, 4 kB, or 2 kB on-chip static RAM memory.
7.4 Memory map
The LPC1111/12/13/14 incorporates several distinct memory regions, shown in the
following figures. Figure 5 shows the overall map of the entire address space from the
user program viewpoint following reset. The interrupt vector area supports address
remapping.
The AHB peripheral area is 2 megabyte in size, and is divided to allow for up to 128
peripherals. The APB peripheral area is 1 megabyte in size and is divided to allow for up
to 64 peripherals. Each peripheral of either type is allocated 16 kilobytes of space. This
allows simplifying the address decoding for each peripheral.
LPC1111_12_13_14_0
? NXP B.V. 2009. All rights reserved.
Objective data sheet
Rev. 00.11 — 13 November 2009
18 of 53
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