PIC18LF8490-I/PT Microchip Technology, PIC18LF8490-I/PT Datasheet - Page 118

• 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

PIC18F6390/6490/8390/8490
TABLE 9-5:
DS39629C-page 116
RC0/T1OSO/
T13CKI/
RC1/T1OSI/
CCP2
RC2/CCP1/
SEG13
RC3/SCK/SCL
RC4/SDI/SDA
RC5/SDO/
SEG12
RC6/TX1/CK1
RC7/RX1/DT1
Legend:
Note 1:
Pin Name
O = Output, I = Input, ANA = Analog Signal, DIG = Digital Output, ST = Schmitt Buffer Input, TTL = TTL Buffer Input,
x = Don’t care (TRIS bit does not affect port direction or is overridden for this option).
Default assignment for CCP2 (CCP2MX Configuration bit = 1).
Function
PORTC FUNCTIONS
CCP2
T1OSO
T13CKI
SEG13
SEG12
T1OSI
CCP1
SDO
RC0
RC1
RC2
RC3
SCK
RC4
SDA
RC5
RC6
RC7
SCL
CK1
RX1
DT1
TX1
SDI
(1)
Setting
TRIS
0
1
x
x
0
1
x
0
1
0
1
0
1
x
0
1
0
1
0
1
0
1
1
1
1
0
1
0
x
0
1
1
1
1
0
1
1
1
1
I/O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
Buffer
ANA
ANA
ANA
ANA
DIG
DIG
DIG
DIG
DIG
DIG
DIG
DIG
DIG
DIG
DIG
DIG
DIG
DIG
DIG
DIG
DIG
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
ST
LATC<0> data output; disabled when Timer1 oscillator is used.
PORTC<0> data input; disabled when Timer1 oscillator is used.
Timer1 oscillator output.
Timer1/Timer3 clock input.
LATC<1> data output; disabled when Timer1 oscillator is used.
PORTC<1> data input; disabled when Timer1 oscillator is used.
Timer1 oscillator input.
CCP2 compare output or PWM output; takes priority over digital I/O data.
CCP2 capture input.
LATC<2> data output; disabled when LCD segment enabled.
PORTC<2> data input.
CCP1 compare output or PWM output; takes priority over digital I/O data.
CCP1 capture input.
Segment 13 analog output for LCD.
LATC<3> data output.
PORTC<3> data input.
SPI clock output (MSSP module); takes priority over port data.
SPI clock input (MSSP module).
I
I
LATC<4> data output.
PORTC<4> data input.
SPI data input (MSSP module).
I
I
LATC<5> data output; disabled when LCD segment enabled.
PORTC<5> data input.
SPI data output (MSSP module); takes priority over port data.
Segment 12 analog output for LCD.
LATC<6> data output.
PORTC<6> data input.
Synchronous serial data output (EUSART module); takes priority over
port data.
Synchronous serial data input (EUSART module). User must configure
as an input.
Synchronous serial clock input (EUSART module).
LATC<7> data output.
PORTC<7> data input.
Asynchronous serial receive data input (EUSART module).
Synchronous serial data output (EUSART module); takes priority over
port data.
Synchronous serial data input (EUSART module). User must configure
as an input.
2
2
2
2
C™ clock output (MSSP module); takes priority over port data.
C clock input (MSSP module); input type depends on module setting.
C data output (MSSP module); takes priority over port data.
C data input (MSSP module); input type depends on module setting.
Description
© 2007 Microchip Technology Inc.