PIC16F1828T-I/SL View Datasheet(PDF) - Microchip Technology

Part Name

Description

Manufacturer

PIC16F1828T-I/SL

28/40/44-Pin, Low-Power, High-Performance Microcontrollers with nanoWatt XLP Technology

Microchip Technology 

PIC16(L)F1824/1828

REGISTER 12-9: PORTB: PORTB REGISTER

R/W-x/u

R/W-x/u

R/W-x/u

R/W-x/u

U-0

U-0

U-0

U-0

RB7

RB6

RB5

RB4

—

—

—

—

bit 7

bit 0

Legend:

R = Readable bit

u = Bit is unchanged

‘1’ = Bit is set

W = Writable bit

x = Bit is unknown

‘0’ = Bit is cleared

U = Unimplemented bit, read as ‘0’

-n/n = Value at POR and BOR/Value at all other Resets

bit 7-4

bit 3-0

RB<7:4>: PORTB General Purpose I/O Pin bits

1 = Port pin is > VIH

0 = Port pin is < VIL

Unimplemented: Read as ‘0’

REGISTER 12-10: TRISB: PORTB TRI-STATE REGISTER

R/W-1/1

R/W-1/1

R/W-1/1

R/W-1/1

U-0

U-0

U-0

U-0

TRISB7

TRISB6

TRISB5

TRISB4

—

—

—

—

bit 7

bit 0

Legend:

R = Readable bit

u = Bit is unchanged

‘1’ = Bit is set

W = Writable bit

x = Bit is unknown

‘0’ = Bit is cleared

U = Unimplemented bit, read as ‘0’

-n/n = Value at POR and BOR/Value at all other Resets

bit 7-4

bit 3-0

TRISB<7:4>: PORTB Tri-State Control bits

1 = PORTB pin configured as an input (tri-stated)

0 = PORTB pin configured as an output

Unimplemented: Read as ‘0’

REGISTER 12-11: LATB: PORTB DATA LATCH REGISTER

R/W-x/u

R/W-x/u

R/W-x/u

R/W-x/u

U-0

U-0

LATB7

LATB6

LATB5

LATB4

—

—

bit 7

U-0

U-0

—

—

bit 0

Legend:

R = Readable bit

u = Bit is unchanged

‘1’ = Bit is set

W = Writable bit

x = Bit is unknown

‘0’ = Bit is cleared

U = Unimplemented bit, read as ‘0’

-n/n = Value at POR and BOR/Value at all other Resets

bit 7-4

bit 3-0

LATB<7:4>: PORTB Output Latch Value bits(1)

Unimplemented: Read as ‘0’

Note 1: Writes to PORTB are actually written to corresponding LATB register. Reads from PORTB register is

return of actual I/O pin values.

DS41419B-page 132

Preliminary

 2010 Microchip Technology Inc.

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