Chapter 14
Reset Control Module (RCM)
14.1 Introduction
Information found here describes the registers of the Reset Control Module (RCM). The
RCM implements many of the reset functions for the chip. See the chip's reset chapter for
more information.
See AN4503: Power Management for Kinetis MCUs for further details on using the
RCM.
14.2
Reset memory map and register descriptions
The RCM Memory Map/Register Definition can be found here.
The Reset Control Module (RCM) registers provide reset status information and reset
filter control.
NOTE
The RCM registers can be written only in supervisor mode.
Write accesses in user mode are blocked and will result in a bus
error.
RCM memory map
Absolute
address
(hex)
Register name
Width
(in bits)
Access Reset value
Section/
page
4007_F000 System Reset Status Register 0 (RCM_SRS0) 8 R 82h 14.2.1/342
4007_F001 System Reset Status Register 1 (RCM_SRS1) 8 R 00h 14.2.2/343
4007_F004 Reset Pin Filter Control register (RCM_RPFC) 8 R/W 00h 14.2.3/345
4007_F005 Reset Pin Filter Width register (RCM_RPFW) 8 R/W 00h 14.2.4/346
Table continues on the next page...
K22F Sub-Family Reference Manual, Rev. 4, 08/2016
NXP Semiconductors 341
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