PIC18LF24K Datasheet, PDF (201/594 Pages) –

PIC18(L)F26/45/46K40
REGISTER 15-2: TRISx: TRI-STATE CONTROL REGISTER
R/W-1/1
R/W-1/1
R/W-1/1
R/W-1/1
R/W-1/1
TRISx7
TRISx6
TRISx5
TRISx4
TRISx3
bit 7
R/W-1/1
TRISx2
R/W-1/1
TRISx1
R/W-1/1
TRISx0
bit 0
Legend:
R = Readable bit
W = Writable bit
‘1’ = Bit is set
‘0’ = Bit is cleared
-n/n = Value at POR and BOR/Value at all other Resets
U = Unimplemented bit, read as ‘0’
x = Bit is unknown
bit 7-0
TRISx<7:0>: TRISx Port I/O Tri-state Control bits
1 = Port output driver is disabled
0 = Port output driver is enabled
TABLE 15-3: TRIS REGISTERS
Name
Device
28 40/44
Pins Pins
Bit 7
Bit 6
Bit 5
TRISA
TRISB
TRISC
TRISD
TRISE
Note 1:
2:
X
X
TRISA7 TRISA6 TRISA5
X
X TRISB7⁽¹⁾ TRISB6⁽¹⁾ TRISB5
X
X
TRISC7 TRISC6 TRISC5
X
—
—
—
X
TRISD7 TRISD6 TRISD5
X
—
—
—
X
—
—
—
Bits RB6 and RB7 read ‘1’ while in Debug mode.
TRISE3 bit is read-only, and will read ‘1’
Bit 4
TRISA4
TRISB4
TRISC4
—
TRISD4
—
—
Bit 3
TRISA3
TRISB3
TRISC3
—
TRISD3
—
—⁽²⁾
Bit 2
TRISA2
TRISB2
TRISC2
—
TRISD2
—
TRISE2
Bit 1
TRISA1
TRISB1
TRISC1
—
TRISD1
—
TRISE1
Bit 0
TRISA0
TRISB0
TRISC0
—
TRISD0
—
TRISE0
 2016 Microchip Technology Inc.
Preliminary
DS40001816C-page 201