Information

Section number Title Page
15.5.3 Regulator Status And Control register (PMC_REGSC)..............................................................................320
Chapter 16
Low-Leakage Wakeup Unit (LLWU)
16.1 Introduction...................................................................................................................................................................323
16.1.1 Features........................................................................................................................................................323
16.1.2 Modes of operation......................................................................................................................................324
16.1.3 Block diagram..............................................................................................................................................325
16.2 LLWU signal descriptions............................................................................................................................................326
16.3 Memory map/register definition...................................................................................................................................327
16.3.1 LLWU Pin Enable 1 register (LLWU_PE1)................................................................................................328
16.3.2 LLWU Pin Enable 2 register (LLWU_PE2)................................................................................................329
16.3.3 LLWU Pin Enable 3 register (LLWU_PE3)................................................................................................330
16.3.4 LLWU Pin Enable 4 register (LLWU_PE4)................................................................................................331
16.3.5 LLWU Module Enable register (LLWU_ME)............................................................................................332
16.3.6 LLWU Flag 1 register (LLWU_F1).............................................................................................................334
16.3.7 LLWU Flag 2 register (LLWU_F2).............................................................................................................335
16.3.8 LLWU Flag 3 register (LLWU_F3).............................................................................................................337
16.3.9 LLWU Pin Filter 1 register (LLWU_FILT1)..............................................................................................339
16.3.10 LLWU Pin Filter 2 register (LLWU_FILT2)..............................................................................................340
16.3.11 LLWU Reset Enable register (LLWU_RST)...............................................................................................341
16.4 Functional description...................................................................................................................................................342
16.4.1 LLS mode.....................................................................................................................................................342
16.4.2 VLLS modes................................................................................................................................................342
16.4.3 Initialization.................................................................................................................................................343
Chapter 17
Miscellaneous Control Module (MCM)
17.1 Introduction...................................................................................................................................................................345
17.1.1 Features........................................................................................................................................................345
K20 Sub-Family Reference Manual, Rev. 1.1, Dec 2012
Freescale Semiconductor, Inc.
Preliminary
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