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PIC16LF1503 Datasheet, PDF (53/340 Pages) Microchip Technology – 14-Pin Flash, 8-Bit Microcontrollers | |||
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PIC16(L)F1503
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 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 6-1.
FIGURE 6-1:
SIMPLIFIED BLOCK DIAGRAM OF ON-CHIP RESET CIRCUIT
ICSP⢠Programming Mode Exit
RESET Instruction
Stack
Pointer
MCLR
VDD
MCLRE
Sleep
WDT
Time-out
Power-on
Reset
Brown-out
Reset
LPBOR
Reset
BOR
Active(1)
LFINTOSC
Note 1: See Table 6-1 for BOR active conditions.
R PWRT
Done
PWRTE
Device
Reset
ï£ 2011 Microchip Technology Inc.
Preliminary
DS41607A-page 53
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