Datasheet

2010-2012 Microchip Technology Inc. DS41414D-page 149
PIC16(L)F1946/47
12.16 Register Definitions: PORTG
REGISTER 12-24: PORTG: PORTG REGISTER
U-0 U-0 R/W-x/u R/W-x/u R/W-x/u R/W-x/u R/W-x/u R/W-x/u
RG5 RG4 RG3 RG2 RG1 RG0
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 7-6 Unimplemented: Read as ‘0’.
bit 5-0 RG<5:0>: PORTG General Purpose I/O Pin bits
1 = Port pin is >
VIH
0 = Port pin is < VIL
REGISTER 12-25: TRISG: PORTG TRI-STATE REGISTER
U-0 U-0 R-1/1 R/W-1/1 R/W-1/1 R/W-1/1 R/W-1/1 R/W-1/1
TRISG5 TRISG4 TRISG3 TRISG2 TRISG1 TRISG0
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 7-6 Unimplemented: Read as ‘0’.
bit 5 TRISG5: PORTG Tri-State Control bit
This bit (RG5 pin) is an input only and always read as ‘1’.
bit 4-0 TRISG<4:0>: PORTG Tri-State Control bits
1 = PORTG pin configured as an input (tri-stated)
0 = PORTG pin configured as an output
REGISTER 12-26: LATG: PORTG DATA LATCH REGISTER
U-0 U-0 R/W-x/u R/W-x/u R/W-x/u R/W-x/u R/W-x/u R/W-x/u
LATG5 LATG4 LATG3 LATG2 LATG1 LATG0
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 7-6 Unimplemented: Read as ‘0’.
bit 5-0 LATG<5:0>: PORTG Output Latch Value bits
Note 1: Writes to PORTG are actually written to corresponding LATG register. Reads from PORTG register is return of actual
I/O pin values.