Section number Title Page
14.3.1 General operation...........................................................................................................................................231
14.3.2 Arbitration......................................................................................................................................................231
14.4 Initialization/application information........................................................................................................................... 233
Chapter 15
Memory Protection Unit (MPU)
15.1 Chip-specific MPU information................................................................................................................................... 235
15.1.1 MPU Slave Port Assignments........................................................................................................................235
15.1.2 MPU Logical Bus Master Assignments.........................................................................................................236
15.1.3 Current PID....................................................................................................................................................236
15.1.4 Region descriptors and slave port configuration............................................................................................236
15.2 Introduction...................................................................................................................................................................237
15.3 Overview.......................................................................................................................................................................237
15.3.1 Block diagram................................................................................................................................................237
15.3.2 Features.......................................................................................................................................................... 238
15.4 MPU register descriptions.............................................................................................................................................239
15.4.1 MPU Memory map........................................................................................................................................ 239
15.4.2 Control/Error Status Register (CESR)........................................................................................................... 242
15.4.3 Error Address Register, slave port n (EAR0 - EAR4)................................................................................... 244
15.4.4 Error Detail Register, slave port n (EDR0 - EDR4)...................................................................................... 245
15.4.5 Region Descriptor n, Word 0 (RGD0_WORD0 - RGD15_WORD0)...........................................................247
15.4.6 Region Descriptor 0, Word 1 (RGD0_WORD1)...........................................................................................248
15.4.7 Region Descriptor 0, Word 2 (RGD0_WORD2)...........................................................................................249
15.4.8 Region Descriptor 0, Word 3 (RGD0_WORD3)...........................................................................................252
15.4.9 Region Descriptor n, Word 1 (RGD1_WORD1 - RGD15_WORD1)...........................................................253
15.4.10 Region Descriptor n, Word 2 (RGD1_WORD2 - RGD15_WORD2)...........................................................254
15.4.11 Region Descriptor n, Word 3 (RGD1_WORD3 - RGD15_WORD3)...........................................................257
15.4.12 Region Descriptor Alternate Access Control 0 (RGDAAC0)....................................................................... 259
15.4.13 Region Descriptor Alternate Access Control n (RGDAAC1 - RGDAAC15)...............................................262
15.5 Functional description...................................................................................................................................................265
S32K1xx Series Reference Manual, Rev. 11, 06/2019
10 NXP Semiconductors