NXP Semiconductors KL25 Series - Page 17

Section number Title Page
Chapter 26
Flash Memory Controller (FMC)
26.1 Introduction...................................................................................................................................................................415
26.1.1 Overview......................................................................................................................................................415
26.1.2 Features........................................................................................................................................................415
26.2 Modes of operation.......................................................................................................................................................416
26.3 External signal description............................................................................................................................................416
26.4 Memory map and register descriptions.........................................................................................................................416
26.5 Functional description...................................................................................................................................................416
Chapter 27
Flash Memory Module (FTFA)
27.1 Introduction...................................................................................................................................................................419
27.1.1 Features........................................................................................................................................................420
27.1.2 Block Diagram.............................................................................................................................................420
27.1.3 Glossary.......................................................................................................................................................421
27.2 External Signal Description..........................................................................................................................................422
27.3 Memory Map and Registers..........................................................................................................................................422
27.3.1 Flash Configuration Field Description.........................................................................................................422
27.3.2 Program Flash IFR Map...............................................................................................................................423
27.3.3 Register Descriptions...................................................................................................................................424
27.4 Functional Description..................................................................................................................................................432
27.4.1 Flash Protection............................................................................................................................................433
27.4.2 Interrupts......................................................................................................................................................433
27.4.3 Flash Operation in Low-Power Modes........................................................................................................434
27.4.4 Functional Modes of Operation...................................................................................................................434
27.4.5 Flash Reads and Ignored Writes..................................................................................................................434
27.4.6 Read While Write (RWW)...........................................................................................................................435
27.4.7 Flash Program and Erase..............................................................................................................................435
KL25 Sub-Family Reference Manual, Rev. 3, September 2012
Freescale Semiconductor, Inc. 17