PIC32MX1XX/2XX/5XX 64/100-PIN FAMILY
7.0 RESETS
Note:
This data sheet summarizes the features
of the PIC32MX1XX/2XX/5XX 64/100-pin
family of devices. It is not intended to be
a comprehensive reference source. To
complement the information in this data
sheet, refer to Section 7. “Resets”
(DS60001118) in the “PIC32 Family
Reference Manual”, which is available
from the Microchip web site
(www.microchip.com/PIC32).
The Reset module combines all Reset sources and
controls the device Master Reset signal, SYSRST. The
following is a list of device Reset sources:
• POR: Power-on Reset
• MCLR: Master Clear Reset pin
• SWR: Software Reset
• WDTR: Watchdog Timer Reset
• BOR: Brown-out Reset
• CMR: Configuration Mismatch Reset
• HVDR: High Voltage Detect Reset
A simplified block diagram of the Reset module is
illustrated in Figure 7-1.
FIGURE 7-1:
SYSTEM RESET BLOCK DIAGRAM
MCLR
Glitch Filter
Sleep or Idle
Voltage
Regulator
Enabled
VDD
WDT
Time-out
VDD Rise
Detect
Power-up
Timer
Configuration
Mismatch
Reset
Software Reset
VCAP
Brown-out
Reset
Brown-out
Reset
HVD Detect
and Reset
MCLR
WDTR
POR
BOR
CMR
SWR
HVDR
SYSRST
2014-2017 Microchip Technology Inc.
DS60001290E-page 69