PIC16C745/765
TABLE 5-5:
PORTC FUNCTIONS
Input
Type
Output
Type
Name
Function
Description
RC0
T1OSO
T1CKI
RC1
T1OSI
CCP2
RC2
CCP1
RC6
TX
ST
—
CMOS Bi-directional I/O
RC0/T1OSO/T1CKI
Xtal
—
T1 Oscillator Output
T1 Clock Input
ST
ST
Xtal
—
CMOS Bi-directional I/O
RC!/T1OSI/CCP2
RC2/CCP1/VUSB
RC6/TX/CK
—
—
T1 Oscillator Input
Capture In/Compare Out/PWM Out 2
ST
—
CMOS Bi-directional I/O
—
Capture In/Compare Out/PWM Out 1
ST
—
CMOS Bi-directional I/O
CMOS USART Async Transmit
CMOS USART Master Out/Slave In Clock
CMOS Bi-directional I/O
CK
ST
ST
ST
ST
RC7
RX
RC7/RX/DT
—
USART Async Receive
DT
CMOS USART Data I/O
Legend:
OD = open drain, ST = Schmitt Trigger
TABLE 5-6:
SUMMARY OF REGISTERS ASSOCIATED WITH PORTC
Value on:
POR,
BOR
Value on all
other resets
Address
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
07h
87h
PORTC
TRISC
RC7
RC6
—
—
—
—
—
—
RC2
RC1
RC0
xx-- -xxx
uu-- -uuu
11-- -111
TRISC7 TRISC6
TRISC2 TRISC1 TRISC0 11-- -111
Legend: x= unknown, u= unchanged.
DS41124A-page 36
Advanced Information
1999 Microchip Technology Inc.
MICROCHIP [ MICROCHIP ]
