PIC18F2450 MICROCHIP [Microchip Technology], PIC18F2450 Datasheet - Page 189

• Manufacturer Part Number: PIC18F2450
• Description: 28/40/44-Pin, High-Performance, 12 MIPS, Enhanced Flash, USB Microcontrollers with nanoWatt Technology
• Manufacturer: MICROCHIP [Microchip Technology]

17.6
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 17-1:
© 2006 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
OSCFIE
OSCFIP
Bit 7
REGISTERS ASSOCIATED WITH HIGH/LOW-VOLTAGE DETECT MODULE
Bit 6
—
—
—
—
USBIF
USBIE
USBIP
IRVST
Bit 5
Advance Information
HLVDEN
INT0IE
Bit 4
—
—
—
HLVDL3
17.7
A device Reset forces all registers to their Reset state.
This forces the HLVD module to be turned off.
RBIE
Bit 3
—
—
—
Effects of a Reset
PIC18F2450/4450
HLVDL2
TMR0IF
HLVDIE
HLVDIP
HLVDIF
Bit 2
HLVDL1
INT0IF
Bit 1
—
—
—
HLVDL0
DS39760A-page 187
RBIF
Bit 0
—
—
—
on page
Values
Reset
50
49
51
51
51