Datasheet

 2010-2013 Microchip Technology Inc. DS40001452D-page 63
PIC16(L)F1516/7/8/9
6.0 RESETS
There are multiple ways to reset this device:
• Power-On Reset (POR)
• Brown-Out Reset (BOR)
• Low-Power Brown-Out Reset (LPBOR)
•MCLR Reset
•WDT Reset
• RESET instruction
• Stack Overflow
• Stack Underflow
• Programming mode exit
To all o w VDD to stabilize, an optional power-up timer
can be enabled to extend the Reset time after a BOR
or POR event.
A simplified block diagram of the On-Chip Reset Circuit
is shown in Figure 6-1.
FIGURE 6-1: SIMPLIFIED BLOCK DIAGRAM OF ON-CHIP RESET CIRCUIT
Note 1: See Table 6-1 for BOR active conditions.
Device
Reset
Power-on
Reset
WDT
Time-out
Brown-out
Reset
LPBOR
Reset
RESET Instruction
MCLRE
Sleep
BOR
Active
(1)
PWRT
R
Done
PWRTE
LFINTOSC
VDD
ICSP™ Programming Mode
Exit
Stack
Pointer