PIC18F2420 MICROCHIP [Microchip Technology], PIC18F2420 Datasheet - Page 249

• Manufacturer Part Number: PIC18F2420
• Description: 28/40/44-Pin Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology
• Manufacturer: MICROCHIP [Microchip Technology]

22.6
When enabled, the HLVD circuitry continues to operate
during Sleep. If the device voltage crosses the trip
point, the HLVDIF bit will be set and the device will
wake-up from Sleep. Device execution will continue
from the interrupt vector address if interrupts have
been globally enabled.
TABLE 22-1:
 2004 Microchip Technology Inc.
HLVDCON
INTCON
PIR2
PIE2
IPR2
Legend: — = unimplemented, read as ‘0’. Shaded cells are unused by the HLVD module.
Name
Operation During Sleep
VDIRMAG
GIE/GIEH PEIE/GIEL TMR0IE
OSCFIF
OCSFIE
OSCFIP
Bit 7
REGISTERS ASSOCIATED WITH HIGH/LOW-VOLTAGE DETECT MODULE
CMIF
CMIE
CMIP
Bit 6
—
IRVST
Bit 5
—
—
—
PIC18F2420/2520/4420/4520
HLVDEN
INT0IE
EEIF
EEIE
EEIP
Bit 4
HLVDL3
22.7
A device Reset forces all registers to their Reset state.
This forces the HLVD module to be turned off.
BCLIF
BCLIE
BCLIP
RBIE
Bit 3
Effects of a Reset
HLVDL2
TMR0IF
HLVDIE
HLVDIP
HLVDIF
Bit 2
HLVDL1
TMR3IF
TMR3IE
TMR3IP
INT0IF
Bit 1
HLVDL0
CCP2IF
CCP2IE
CCP2IP
DS39631A-page 247
RBIF
Bit 0
on Page
Values
Reset
50
49
52
52
52