PIC18C452-E/PT Microchip Technology, PIC18C452-E/PT Datasheet - Page 177
![no-image](/images/manufacturer_photos/0/4/439/microchip_technology_sml.jpg)
PIC18C452-E/PT
Manufacturer Part Number
PIC18C452-E/PT
Description
IC MCU OTP 16KX16 A/D 44TQFP
Manufacturer
Microchip Technology
Series
PIC® 18Cr
Datasheets
1.PIC16F616T-ISL.pdf
(8 pages)
2.PIC16C770-ISO.pdf
(8 pages)
3.PIC18C242-ISO.pdf
(305 pages)
4.PIC18C242-ISO.pdf
(12 pages)
Specifications of PIC18C452-E/PT
Core Processor
PIC
Core Size
8-Bit
Speed
40MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, LVD, POR, PWM, WDT
Number Of I /o
33
Program Memory Size
32KB (16K x 16)
Program Memory Type
OTP
Ram Size
1.5K x 8
Voltage - Supply (vcc/vdd)
4.2 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
External
Operating Temperature
-40°C ~ 125°C
Package / Case
44-TQFP, 44-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Other names
PIC18C452E/PT
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
PIC18C452-E/PT
Manufacturer:
Microchip Technology
Quantity:
10 000
- PIC16F616T-ISL PDF datasheet
- PIC16C770-ISO PDF datasheet #2
- PIC18C242-ISO PDF datasheet #3
- PIC18C242-ISO PDF datasheet #4
- Current page: 177 of 305
- Download datasheet (6Mb)
17.1
The Low Voltage Detect Control register controls the
operation of the Low Voltage Detect circuitry.
REGISTER 17-1:
2000 Microchip Technology Inc.
Control Register
bit 7-6
bit 5
bit 4
bit 3-0
LVDCON REGISTER
bit 7
Unimplemented: Read as '0'
IRVST: Internal Reference Voltage Stable Flag bit
1 = Indicates that the Low Voltage Detect logic will generate the interrupt flag at the
0 = Indicates that the Low Voltage Detect logic will not generate the interrupt flag at the
LVDEN: Low Voltage Detect Power Enable bit
1 = Enables LVD, powers up LVD circuit
0 = Disables LVD, powers down LVD circuit
LVDL3:LVDL0: Low Voltage Detection Limit bits
1111 = External analog input is used (input comes from the LVDIN pin)
1110 = 4.5V min. - 4.77V max.
1101 = 4.2V min. - 4.45V max.
1100 = 4.0V min. - 4.24V max.
1011 = 3.8V min. - 4.03V max.
1010 = 3.6V min. - 3.82V max.
1001 = 3.5V min. - 3.71V max.
1000 = 3.3V min. - 3.50V max.
0111 = 3.0V min. - 3.18V max.
0110 = 2.8V min. - 2.97V max.
0101 = 2.7V min. - 2.86V max.
0100 = 2.5V min. - 2.65V max.
0011 = 2.4V min. - 2.54V max.
0010 = 2.2V min. - 2.33V max.
0001 = 2.0V min. - 2.12V max.
0000 = 1.8V min. - 1.91V max.
Note:
Legend:
R = Readable bit
U = Unimplemented bit, read as ‘0’
U-0
—
specified voltage range
specified voltage range and the LVD interrupt should not be enabled
LVDL3:LVDL0 modes which result in a trip point below the valid operating voltage
of the device are not tested.
U-0
—
IRVST
R-0
LVDEN
R/W-0
W = Writable bit
- n = Value at POR reset
LVDL3
R/W-0
LVDL2
R/W-1
PIC18CXX2
LVDL1
R/W-0
DS39026C-page 175
LVDL0
R/W-1
bit 0
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