PIC18LF8490-I/PT Microchip Technology, PIC18LF8490-I/PT Datasheet - Page 21

• Manufacturer Part Number: PIC18LF8490-I/PT
• Description: IC,MICROCONTROLLER,8-BIT,PIC CPU,CMOS,TQFP,80PIN,PLASTIC
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18LF8490-I/PT

• Rohs Compliant: YES
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, HLVD, LCD, POR, PWM, WDT
• Number Of I /o: 66
• 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 12x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 80-TFQFP
• Processor Series: PIC18LF
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 768 B
• Interface Type: SPI, I2C, EUSART, AUSART
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 66
• Number Of Timers: 1 x 8
• Operating Supply Voltage: 2 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: PG164130, DV164035, DV244005, DV164005, PG164120, ICE2000, ICE4000, DV164136, DM163028
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 12 bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

TABLE 5-3
© 2007 Microchip Technology Inc.
FOSC3:FOSC0
FCMEN
IESO
PWRTEN
BOREN1:BOREN0
BORV1:BORV0
WDTEN
Note 1:
Bit Name
Unimplemented in PIC18F8410/8490/8493 family devices; maintain the default unprogrammed value.
PIC18F8410/8490/8493 FAMILYCONFIGURATION BIT DESCRIPTIONS
Configuration
CONFIG1H
CONFIG1H
CONFIG1H
CONFIG2H
CONFIG2L
CONFIG2L
CONFIG2L
Words
PIC18F8410/8490/8493 FAMILY
1111 = External RC oscillator w/ OSC2 configured as ‘divide by 4
1110 = External RC oscillator w/ OSC2 configured as ‘divide by 4
1101 = External RC oscillator w/ OSC2 configured as ‘divide by 4
1100 = External RC oscillator w/ OSC2 configured as ‘divide by 4
1011 = External RC oscillator w/ OSC2 configured as ‘divide by 4
1010 = External RC oscillator w/ OSC2 configured as ‘divide by 4
1001 = Internal RC oscillator w/ OSC2 configured as ‘divide by 4
1000 = Internal RC oscillator w/ OSC2 and OSC1 configured as
0111 = External RC oscillator w/ OSC2 configured as RA6
0110 = HS oscillator w/ PLL enabled
0101 = EC w/ OSC2 configured as RA6
0100 = EC w/ OSC2 configured as ‘divide by 4 clock output’
0011 = External RC oscillator w/ OSC2 configured as ‘divide by 4
0010 = HS oscillator
0001 = XT oscillator
0000 = LP oscillator
1 = Fail-Safe Clock Monitor enabled
0 = Fail-Safe Clock Monitor disabled
1 = Internal External Switchover Mode enabled
0 = Internal External Switchover Mode disabled
Power-up Timer Enable bit
1 = PWRT disabled
0 = PWRT enabled
Brown-out Reset Enable bit
11 = Brown-out Reset enabled in hardware; RCON<SBOREN> bit
10 = Brown-out Reset enabled only when device is active and disabled in
01 = Brown-out Reset is controlled with the RCON<SBOREN> bit setting
00 = Brown-out Reset disabled in hardware; RCON<SBOREN> bit
11 = V
10 = V
01 = V
00 = V
Watchdog Timer Enable bit
1 = WDT enabled
0 = WDT disabled (control is placed on SWDTEN bit)
Oscillator Selection bits
Fail-Safe Clock Monitor Enable bit
Internal External Switchover Mode Enable bit
Brown-out Reset Voltage bits
disabled
Sleep; RCON<SBOREN> bit disabled
disabled
BOR
BOR
BOR
BOR
clock output’
clock output’
clock output’
clock output’
clock output’
clock output’
clock output’ and OSC1 configured as RA7
RA6 and RA7
clock output’
set to 2.0V
set to 2.7V
set to 4.2V
set to 4.5V
Description
DS39624C-page 21