PIC18F6680-I/L Microchip Technology, PIC18F6680-I/L Datasheet - Page 129

• 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

TABLE 10-1:
TABLE 10-2:
 2004 Microchip Technology Inc.
RA0/AN0
RA1/AN1
RA2/AN2/V
RA3/AN3/V
RA4/T0CKI
RA5/AN4/LVDIN
OSC2/CLKO/RA6
Legend: TTL = TTL input, ST = Schmitt Trigger input
PORTA
LATA
TRISA
ADCON1
Legend: x = unknown, u = unchanged, – = unimplemented locations read as ‘0’.
Name
Name
Shaded cells are not used by PORTA.
REF
REF
Bit 7
—
—
—
—
-
+
PORTA FUNCTIONS
SUMMARY OF REGISTERS ASSOCIATED WITH PORTA
LATA Data Output Register
PORTA Data Direction Register
Bit 6
RA6
—
Bit#
bit 0
bit 1
bit 2
bit 3
bit 4
bit 5
bit 6
VCFG1 VCFG0 PCFG3
Bit 5
RA5
ST/OD Input/output or external clock input for Timer0. Output is open-drain type.
Buffer
TTL
TTL
TTL
TTL
TTL
TTL
Bit 4
RA4
Input/output or analog input.
Input/output or analog input.
Input/output or analog input or V
Input/output or analog input or V
Input/output or slave select input for synchronous serial port or analog
input, or Low-Voltage Detect input.
OSC2 or clock output, or I/O pin.
PIC18F6585/8585/6680/8680
Bit 3
RA3
PCFG2
Bit 2
RA2
PCFG1
Bit 1
RA1
Function
REF
REF
-.
+.
PCFG0 --00 0000 --00 0000
Bit 0
RA0
-x0x 0000 -u0u 0000
-xxx xxxx -uuu uuuu
-111 1111 -111 1111
POR, BOR
Value on
DS30491C-page 127
Value on
all other
Resets