Microchip Technology IC MCU 8BIT PIC18F65K22-I/PT TQFP-64 MCP PIC18F65K22-I/PT Data Sheet
Product codes
PIC18F65K22-I/PT
PIC18F87K22 FAMILY
DS39960D-page 382
2009-2011 Microchip Technology Inc.
FIGURE 26-2:
LOW-VOLTAGE DETECT OPERATION (VDIRMAG = 0)
V
HLVD
V
DD
HLVDIF
V
HLVD
V
DD
Enable HLVD
T
IRVST
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