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Chapter 6
Reset and Boot
6.1 Introduction
The reset sources supported in this MCU are listed in the table found here.
Reset sources
POR reset
System resets
Debug reset
Each of the system reset sources has an associated bit in the System Reset Status (SRS)
registers. See the
Reset Control Module
The MCU can exit and reset in functional mode where the CPU is executing code
(default) or the CPU is in a debug halted state. There are several boot options that can be
configured. See
Boot information
6.2 Reset
The information found here discusses basic reset mechanisms and sources.
Some modules that cause resets can be configured to cause interrupts instead. Consult the
individual peripheral chapters for more information.
Freescale Semiconductor, Inc.
Table 6-1. Reset sources
•
Power-on reset (POR)
•
External pin reset (PIN)
•
Low-voltage detect (LVD)
•
Computer operating properly (COP) watchdog reset
•
Low leakage wakeup (LLWU) reset
•
Stop mode acknowledge error (SACKERR)
•
Software reset (SW)
•
Lockup reset (LOCKUP)
•
MDM DAP system reset
•
Debug reset
for register details.
for more details.
KL27 Sub-Family Reference Manual , Rev. 5, 01/2016
Description
79
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