Cypress FM4 Series - Overview

CHAPTER 4: Resets
160 FM4 Peripheral Manual, Doc. No. 002-04856 Rev. *E
1. Overview
This family has the following reset factors and issues a reset to initialize a device upon accepting a reset
factor.
 Power-on reset
 INITX pin input
 External power supply/low-voltage detection reset
 Software watchdog reset
 Hardware watchdog reset
 Clock failure detection reset
 Anomalous frequency detection reset
 Software reset
 TRSTX pin input
 Deep standby transition reset
VBAT domain cannot be initialized with reset factors in this section.
For the reset of VBAT domain, see Chapter "VBAT Domain".