PIC18C658-I/L Microchip Technology, PIC18C658-I/L Datasheet - Page 248

• Manufacturer Part Number: PIC18C658-I/L
• Description: IC PIC MCU OTP 16KX16 68PLCC
• Manufacturer: Microchip Technology
• Series: PIC® 18Cr

Specifications of PIC18C658-I/L

• Core Size: 8-Bit
• Program Memory Size: 32KB (16K x 16)
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Core Processor: PIC
• Speed: 40MHz
• Connectivity: CAN, I²C, SPI, UART/USART
• Number Of I /o: 52
• Program Memory Type: OTP
• Ram Size: 1.5K x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 68-PLCC
• Controller Family/series: PIC18
• No. Of I/o's: 52
• Ram Memory Size: 1.5KB
• Cpu Speed: 40MHz
• No. Of Timers: 4
• Processor Series: PIC18C
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 1536 B
• Interface Type: 3-Wire, I2C, SPI, USART, CAN
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 52
• Number Of Timers: 4 bit
• Operating Supply Voltage: 2.5 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: 52715-96, 52716-328, 52717-734, 52712-325, EWPIC18
• Development Tools By Supplier: ICE2000, DM163007, DV164136
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 6
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AC164308 - MODULE SKT FOR PM3 68PLCCDVA18PQ640 - DEVICE ADAPT PIC18C658 64-TQFPAC174007 - MODULE SKT PROMATEII 68PLCC
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details
• Other names: PIC18C658IL; Q1162292

PIC18CXX8
21.1
The Low Voltage Detect Control register (Register 21-1)
controls the operation of the Low Voltage Detect
circuitry.
REGISTER 21-1:
DS30475A-page 248
bit 7-6
bit 5
bit 4
bit 3-0
Control Register
LVDCON REGISTER
Legend:
R = Readable bit
- n = Value at POR
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 specified
0 = Indicates that the Low Voltage Detect logic will not generate the interrupt flag at the spec-
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.; Reserved on PIC18CXX8
1011 = 3.8V min - 4.03V max.; Reserved on PIC18CXX8
1010 = 3.6V min - 3.82V max.; Reserved on PIC18CXX8
1001 = 3.5V min - 3.71V max.; Reserved on PIC18CXX8
1000 = 3.3V min - 3.50V max.; Reserved on PIC18CXX8
0111 = 3.0V min - 3.18V max.; Reserved on PIC18CXX8
0110 = 2.8V min - 2.97V max.; Reserved on PIC18CXX8
0101 = 2.7V min - 2.86V max.; Reserved on PIC18CXX8
0100 = 2.5V min - 2.65V max.; Reserved on PIC18CXX8
0011 = Reserved on PIC18CXX8 and PIC18LCXX8
0010 = Reserved on PIC18CXX8 and PIC18LCXX8
0001 = Reserved on PIC18CXX8 and PIC18LCXX8
0000 = Reserved on PIC18CXX8 and PIC18LCXX8
Note:
U-0
—
voltage range
ified 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
—
Advanced Information
IRVST
R-0
’1’ = Bit is set
W = Writable bit
LVDEN
R/W-0
U = Unimplemented bit, read as ‘0’
’0’ = Bit is cleared
LVDL3
R/W-0
LVDL2
R/W-1
2000 Microchip Technology Inc.
x = Bit is unknown
LVDL1
R/W-0
LVDL0
R/W-1
bit 0