Datasheet
PIC16(L)F1946/47
DS41414D-page 146 2010-2012 Microchip Technology Inc.
12.14 Register Definitions: PORTF
REGISTER 12-20: PORTF: PORTF REGISTER
R/W-x/u R/W-x/u R/W-x/u R/W-x/u R/W-x/u R/W-x/u R/W-x/u R/W-x/u
RF7 RF6 RF5 RF4 RF3 RF2 RF1 RF0
bit 7 bit 0
Legend:
R = Readable bit W = Writable bit U = Unimplemented bit, read as ‘0’
u = Bit is unchanged x = Bit is unknown -n/n = Value at POR and BOR/Value at all other Resets
‘1’ = Bit is set ‘0’ = Bit is cleared
bit 7-0 RF<7:0>: PORTF General Purpose I/O Pin bits
1 = Port pin is >
VIH
0 = Port pin is < VIL
REGISTER 12-21: TRISF: PORTF TRI-STATE REGISTER
R/W-1/1 R/W-1/1 R/W-1/1 R/W-1/1 R/W-1/1 R/W-1/1 R/W-1/1 R/W-1/1
TRISF7 TRISF6 TRISF5 TRISF4 TRISF3 TRISF2 TRISF1 TRISF0
bit 7 bit 0
Legend:
R = Readable bit W = Writable bit U = Unimplemented bit, read as ‘0’
u = Bit is unchanged x = Bit is unknown -n/n = Value at POR and BOR/Value at all other Resets
‘1’ = Bit is set ‘0’ = Bit is cleared
bit 7-0 TRISF<7:0>: PORTF Tri-State Control bits
1 = PORTF pin configured as an input (tri-stated)
0 = PORTF pin configured as an output
REGISTER 12-22: LATF: PORTF DATA LATCH REGISTER
R/W-x/u R/W-x/u R/W-x/u R/W-x/u R/W-x/u R/W-x/u R/W-x/u R/W-x/u
LATF7 LATF6 LATF5 LATF4 LATF3 LATF2 LATF1 LATF0
bit 7 bit 0
Legend:
R = Readable bit W = Writable bit U = Unimplemented bit, read as ‘0’
u = Bit is unchanged x = Bit is unknown -n/n = Value at POR and BOR/Value at all other Resets
‘1’ = Bit is set ‘0’ = Bit is cleared
bit 7-0 LATF<7:0>: PORTF Output Latch Value bits
(1)
Note 1: Writes to PORTF are actually written to corresponding LATF register. Reads from PORTF register is return
of actual I/O pin values.