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PIC18F26K80-I Datasheet, PDF (388/622 Pages) Microchip Technology – 28/40/44/64-Pin, Enhanced Flash Microcontrollers with ECAN™ and nanoWatt XLP Technology
PIC18F66K80 FAMILY
FIGURE 26-2:
LOW-VOLTAGE DETECT OPERATION (VDIRMAG = 0)
CASE 1:
VDD
HLVDIF
HLVDIF may not be set
VHLVD
Enable HLVD
IRVST
CASE 2:
VDD
HLVDIF
Enable HLVD
IRVST
TIRVST
Internal reference is stable
HLVDIF cleared in software
VHLVD
TIRVST
Internal reference is stable
HLVDIF cleared in software
HLVDIF cleared in software,
HLVDIF remains set since HLVD condition still exists
DS39977F-page 388
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