PIC18F6680-I/L Microchip Technology, PIC18F6680-I/L Datasheet - Page 349

• Manufacturer Part Number: PIC18F6680-I/L
• Description: Microcontrollers (MCU) 64KB 3328 RAM 52 I/O
• Manufacturer: Microchip Technology

Specifications of PIC18F6680-I/L

• Processor Series: PIC18F
• Core: PIC
• Data Bus Width: 8 bit
• Data Ram Size: 3.25 KB
• Interface Type: I2C/SPI/AUSART/CAN
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 53
• Number Of Timers: 5
• Operating Supply Voltage: 4.2 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
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 12-ch x 10-bit
• Program Memory Type: Flash
• Program Memory Size: 64 KB
• Package / Case: PLCC-68
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

REGISTER 24-1:
 2004 Microchip Technology Inc.
bit 7-6
bit 5
bit 4
bit 3-0
CONFIG1H: CONFIGURATION REGISTER 1 HIGH (BYTE ADDRESS 300001h)
bit 7
Unimplemented: Read as ‘0’
OSCSEN: Oscillator System Clock Switch Enable bit
1 = Oscillator system clock switch option is disabled (main oscillator is source)
0 = Timer1 oscillator system clock switch option is enabled (oscillator switching is enabled)
Unimplemented: Read as ‘0’
FOSC3:FOSC0: Oscillator Selection bits
1111 = RC oscillator with OSC2 configured as RA6
1110 = HS oscillator with SW enabled 4x PLL
1101 = EC oscillator with OSC2 configured as RA6 and SW enabled 4x PLL
1100 = EC oscillator with OSC2 configured as RA6 and HW enabled 4x PLL
1011 = Reserved; do not use
1010 = Reserved; do not use
1001 = Reserved; do not use
1000 = Reserved; do not use
0111 = RC oscillator with OSC2 configured as RA6
0110 = HS oscillator with HW enabled 4x PLL
0101 = EC oscillator with OSC2 configured as RA6
0100 = EC oscillator with OSC2 configured as divide by 4 clock output
0011 = RC oscillator with OSC2 configured as divide by 4 clock output
0010 = HS oscillator
0001 = XT oscillator
0000 = LP oscillator
Legend:
R = Readable bit
- n = Value when device is unprogrammed
U-0
—
U-0
—
PIC18F6585/8585/6680/8680
P = Programmable bit
OSCSEN
R/P-1
U-0
—
U = Unimplemented bit, read as ‘0’
u = Unchanged from programmed state
FOSC3
R/P-1
FOSC2
R/P-1
FOSC1
R/P-1
DS30491C-page 347
FOSC0
R/P-1
bit 0