NXP Semiconductors K22F series - Page 23

Section number Title Page
29.1.3 Glossary....................................................................................................................................................... 631
29.2 External Signal Description.......................................................................................................................................... 632
29.3 Memory Map and Registers..........................................................................................................................................633
29.3.1 Flash Configuration Field Description.........................................................................................................633
29.3.2 Program Flash IFR Map...............................................................................................................................633
29.3.3 Register Descriptions................................................................................................................................... 634
29.4 Functional Description..................................................................................................................................................648
29.4.1 Flash Protection............................................................................................................................................648
29.4.2 Flash Access Protection............................................................................................................................... 648
29.4.3 Interrupts...................................................................................................................................................... 650
29.4.4 Flash Operation in Low-Power Modes........................................................................................................ 651
29.4.5 Functional Modes of Operation................................................................................................................... 651
29.4.6 Flash Reads and Ignored Writes.................................................................................................................. 651
29.4.7 Read While Write (RWW)...........................................................................................................................652
29.4.8 Flash Program and Erase..............................................................................................................................652
29.4.9 Flash Command Operations.........................................................................................................................652
29.4.10 Margin Read Commands............................................................................................................................. 658
29.4.11 Flash Command Description........................................................................................................................659
29.4.12 Security........................................................................................................................................................ 677
29.4.13 Reset Sequence............................................................................................................................................ 679
Chapter 30
EzPort
30.1 Overview.......................................................................................................................................................................681
30.1.1 Block diagram..............................................................................................................................................681
30.1.2 Features........................................................................................................................................................ 682
30.1.3 Modes of operation...................................................................................................................................... 682
30.2 External signal descriptions.......................................................................................................................................... 683
30.2.1 EzPort Clock (EZP_CK)..............................................................................................................................683
30.2.2 EzPort Chip Select (EZP_CS)......................................................................................................................684
K22F Sub-Family Reference Manual, Rev. 4, 08/2016
NXP Semiconductors 23