PIC18C658 MICROCHIP [Microchip Technology], PIC18C658 Datasheet - Page 100

• Manufacturer Part Number: PIC18C658
• Description: High-Performance Microcontrollers with CAN Module
• Manufacturer: MICROCHIP [Microchip Technology]

PIC18CXX8
FIGURE 8-10: RF6:RF3 AND RF0 PINS
TABLE 8-11:
TABLE 8-12:
DS30475A-page 100
Name
RF0/AN5
RF1/AN6/C2OUT
RF2/AN7/C1OUT
RF3/AN8
RF4/AN9
RF5/AN10/
CVREF
RF6/AN11
RF7
Legend: ST = Schmitt Trigger input
Name
TRISF
PORTF
LATF
ADCON1
CMCON
Legend: x = unknown, u = unchanged
WR LATF
or
WR PORTF
WR TRISF
Note:
Data
Bus
To A/D Converter or Comparator Input
RD PORTF
I/O pins have diode protection to V
PORTF Data Direction Control Register
Read PORTF pin / Write PORTF Data Latch
Read PORTF Data Latch/Write PORTF Data Latch
C2OUT
Bit 7
—
Data Latch
TRIS Latch
D
D
CK
CK
BLOCK DIAGRAM
PORTF FUNCTIONS
SUMMARY OF REGISTERS ASSOCIATED WITH PORTF
RD LATF
Bit#
bit0
bit1
bit2
bit3
bit4
bit5
bit6
bit7
C1OUT
Q
Q
Q
Q
Bit 6
RD TRISF
—
Buffer Type
Q
VCFG1 VCFG0 PCFG3 PCFG2 PCFG1 PCFG0 --00 0000
C2INV
Bit 5
ST
ST
ST
ST
ST
ST
ST
ST
Analog
Input
Mode
EN
D
DD
V
V
P
N
and V
SS
DD
C1INV
Advanced Information
Bit 4
Input/output port pin or analog input.
Input/output port pin or analog input or comparator 2 output.
Input/output port pin or analog input or comparator 1 output.
Input/output port pin or analog input or comparator input.
Input/output port pin or analog input or comparator input.
Input/output port pin or analog input or comparator input or comparator
reference output.
Input/output port pin or analog input or comparator input.
Input/output port pin.
SS
ST
Input
Buffer
I/O Pin
.
Bit 3
CIS
Bit 2
CM2
FIGURE 8-11: RF7 PIN BLOCK DIAGRAM
WR TRISF
WR LATF
or
WR PORTF
Note:
Data
Bus
RD PORTF
Bit 1
CM1
I/O pins have diode protection to V
Function
Bit 0
TRIS Latch
CM0
Data Latch
RD LATF
D
D
CK
CK
RD TRISF
Q
Q
 2000 Microchip Technology Inc.
1111 1111
xxxx xxxx
0000 0000
0000 0000
Value on:
POR,
BOR
Q
EN
EN
D
DD
Schmitt
Trigger
Input
Buffer
other RESETS
Value on all
and V
1111 1111
uuuu uuuu
uuuu uuuu
--00 0000
0000 0000
SS
I/O pin
.