PIC16F630/676
REGISTER 3-5:
PORTC — PORTC REGISTER (ADDRESS: 07h)
U-0
—
U-0
—
R/W-x
RC5
R/W-x
RC4
R/W-x
RC3
R/W-x
RC2
R/W-x
RC1
R/W-x
RC0
bit 7
bit 0
bit 7-6:
bit 5-0:
Unimplemented: Read as ’0’
PORTC<5:0>: General Purpose I/O pin
1= Port pin is >VIH
0= Port pin is <VIL
Legend:
R = Readable bit
W = Writable bit
’1’ = Bit is set
U = Unimplemented bit, read as ‘0’
’0’ = Bit is cleared x = Bit is unknown
- n = Value at POR
REGISTER 3-6:
TRISC — PORTC TRISTATE REGISTER (ADDRESS: 87h)
U-0
—
U-0
—
R/W-1
R/W-1
R/W-1
R/W-1
R/W-1
R/W-1
TRISC5
TRISC4
TRISC3
TRISC2
TRISC1
TRISC0
bit 7
bit 0
bit 7-6:
bit 5-0:
Unimplemented: Read as ’0’
TRISC<5:0>: PORTC Tri-State Control bit
1= PORTC pin configured as an input (tri-stated)
0= PORTC pin configured as an output
Legend:
R = Readable bit
W = Writable bit
’1’ = Bit is set
U = Unimplemented bit, read as ‘0’
’0’ = Bit is cleared x = Bit is unknown
- n = Value at POR
TABLE 3-2:
SUMMARY OF REGISTERS ASSOCIATED WITH PORTC
Value on all
other
RESETS
Value on:
POR, BOD
Address
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
07h
87h
91h
PORTC
—
—
—
—
RC5
RC4
RC3
RC2
RC1
RC0
--xx xxxx
--11 1111
1111 1111
--uu uuuu
--11 1111
1111 1111
TRISC
TRISC5 TRISC4 TRISC3 TRISC2 TRISC1 TRISC0
ANS5 ANS4 ANS3 ANS2 ANS1 ANS0
ANSEL(1)
ANS7
ANS6
Note 1: PIC16F676 only.
Legend: x= unknown, u= unchanged, -= unimplemented locations read as '0'. Shaded cells are not used by PORTC.
© 2007 Microchip Technology Inc.
DS40039E-page 27
MICROCHIP [ MICROCHIP ]
