Datasheet

© 2010 Microchip Technology Inc. DS61156D-page 109
PIC32MX5XX/6XX/7XX
6.0 RESETS
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
A simplified block diagram of the Reset module is
illustrated in Figure 6-1.
FIGURE 6-1: SYSTEM RESET BLOCK DIAGRAM
Note 1: This data sheet summarizes the features
of the PIC32MX5XX/6XX/7XX 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”
(DS61118) in the “PIC32MX Family
Reference Manual”, which is available
from the Microchip web site
(www.microchip.com/PIC32).
2: Some registers and associated bits
described in this section may not be avail-
able on all devices. Refer to Section 4.0
“Memory Organization” in this data
sheet for device-specific register and bit
information.
MCLR
VDD
VDD Rise
Detect
POR
Sleep or Idle
Brown-out
Reset
WDT
Time-out
Glitch Filter
BOR
Configuration
SYSRST
Software Reset
Power-up
Timer
Voltage
Enabled
Reset
WDTR
SWR
CMR
MCLR
Mismatch
Regulator