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Datasheet

ManualsBrandsMicrochip ManualsEmbedded Processors & ControllersXLP Flash Microcontroller
331332333334335336337338339340
PIC18(L)F2X/4XK22
DS40001412G-page 340 2010-2016 Microchip Technology Inc.
FIGURE 23-2: LOW-VOLTAGE DETECT OPERATION (VDIRMAG = 0)
VHLVD
VDD
HLVDIF
VHLVD
VDD
Enable HLVD
TIRVST
HLVDIF may not be set
Enable HLVD
HLVDIF
HLVDIF cleared in software
HLVDIF cleared in software
HLVDIF cleared in software,
CASE 1:
CASE 2:
HLVDIF remains set since HLVD condition still exists
T
IRVST
Internal Reference is stable
Internal Reference is stable
IRVST
IRVST