PIC18LF4450T-I/PT Microchip Technology, PIC18LF4450T-I/PT Datasheet - Page 191

• Manufacturer Part Number: PIC18LF4450T-I/PT
• Description: IC,MICROCONTROLLER,8-BIT,PIC CPU,CMOS,TQFP,44PIN,PLASTIC
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18LF4450T-I/PT

• Rohs Compliant: YES
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 48MHz
• Connectivity: UART/USART, USB
• Peripherals: Brown-out Detect/Reset, HLVD, POR, PWM, WDT
• Number Of I /o: 34
• Program Memory Size: 16KB (8K x 16)
• Program Memory Type: FLASH
• Ram Size: 768 x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 5.5 V
• Data Converters: A/D 13x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TQFP, 44-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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:
© 2008 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
—
—
—
—
USBIE
USBIP
IRVST
USBIF
Bit 5
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
HLVDIF
HLVDIE
HLVDIP
Bit 2
HLVDL1
INT0IF
Bit 1
—
—
—
HLVDL0
RBIF
Bit 0
DS39760D-page 189
—
—
—
on Page:
Values
Reset
50
49
51
51
51