PIC18LF24K Datasheet, PDF (73/594 Pages) –

PIC18(L)F26/45/46K40
8.0 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 allow 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 8-1.
FIGURE 8-1:
SIMPLIFIED BLOCK DIAGRAM OF ON-CHIP RESET CIRCUIT
ICSP™ Programming Mode Exit
RESET Instruction
Stack Underflow
Stack Overflow
Rev. 10-000006E
5/11/2016
VPP/MCLR
MCLRE
WWDT Time-out/
Window voilation
Power-on
Reset
VDD
Brown-out
Reset⁽¹⁾
LPBOR
Reset
LFINTOSC
Note 1: See Table 8-1 for BOR active conditions.
R _Power-up
Timer
PWRTE
Device
Reset
 2016 Microchip Technology Inc.
Preliminary
DS40001816C-page 73