PIC18F6680-E/PT Microchip Technology, PIC18F6680-E/PT Datasheet - Page 9

• Manufacturer Part Number: PIC18F6680-E/PT
• Description: IC,MICROCONTROLLER,8-BIT,PIC CPU,CMOS,TQFP,64PIN,PLASTIC
• Manufacturer: Microchip Technology
• Series: PIC® 18Fr

Specifications of PIC18F6680-E/PT

• Rohs Compliant: YES
• Core Processor: PIC
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: CAN, I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, LVD, POR, PWM, WDT
• Number Of I /o: 52
• Program Memory Size: 64KB (32K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 1K x 8
• Ram Size: 3.25K x 8
• Voltage - Supply (vcc/vdd): 4.2 V ~ 5.5 V
• Data Converters: A/D 16x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 64-TFQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

FIGURE 10-2:
TABLE 10-11: PORTF FUNCTIONS
© 2008 Microchip Technology Inc.
RF0/AN5
RF1/AN6/C2OUT
RF2/AN7/C1OUT
RF3/AN8/C2IN+
RF4/AN9/C2IN-
RF5/AN10/
C1IN+/CV
RF6/AN11/C1IN-
RF7
Legend: ST = Schmitt Trigger input, TTL = TTL input
Note:
RD LATA
WR LATA
or
PORTA
WR TRISA
RD TRISA
RD PORTA
Note 1:
Data
Bus
To A/D Converter and LVD Modules
SS Input
Name
I/O pins have protection diodes to V
REF
The SS signal was removed from this table’s bottom row.
TRIS Latch
D
Data Latch
D
CK
CK
Q
Q
Q
Q
Bit#
bit 0
bit 1
bit 2
bit 3
bit 4
bit 5
bit 6
bit 7
BLOCK DIAGRAM OF
RA3:RA0 AND RA5/SS
PINS
Q
Buffer Type
Analog
Input
Mode
ST/TTL
EN
ST
ST
ST
ST
ST
ST
ST
D
V
V
N
DD
P
SS
DD
and V
TTL
Input
Buffer
SS
Input/output port pin or analog input.
Input/output port pin, analog input or comparator 2 output.
Input/output port pin, analog input or comparator 1 output.
Input/output port pin, analog input or comparator 2 input (+).
Input/output port pin, analog input or comparator 2 input (-).
Input/output port pin, analog input, comparator 1 input (+) or
comparator reference output.
Input/output port pin, analog input or comparator 1 input (-).
Input/output port pin or slave select pin for synchronous serial port.
PIC18F6585/8585/6680/8680
.
I/O pin
TTL
Input
Buffer
(1)
FIGURE 10-15:
Note:
Data
Bus
RD PORTF
RD LATF
WR LATF
WR PORTF
WR TRISF
Note:
or
The SS signal was removed from this
diagram.
I/O pins have diode protection to V
Function
Data Latch
TRIS Latch
D
D
CK
CK
RD TRISF
RF7 PIN BLOCK
DIAGRAM
Q
Q
Q
EN
Schmitt
Trigger
Input
Buffer
EN
D
DS80374B-page 9
DD
and V
SS
I/O pin
.