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| PIC18F87K22 Datasheet, PDF (380/548 Pages) Microchip Technology – 64/80-Pin, High-Performance, 1-Mbit Enhanced Flash Microcontrollers with 12-Bit A/D and nanoWatt XLP Technology | |||
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PIC18F87K22 FAMILY
FIGURE 26-2:
LOW-VOLTAGE DETECT OPERATION (VDIRMAG = 0)
CASE 1:
HLVDIF may not be Set
VDD
HLVDIF
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
DS39960B-page 380
Preliminary
ï£ 2010 Microchip Technology Inc.
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