PIC18LF248T-ISO 查看數據表（PDF） - Microchip Technology

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PIC18LF248T-ISO

28/40-Pin High-Performance, Enhanced Flash Microcontrollers with CAN Module

Microchip Technology 

PIC18FXX8

TABLE 9-7: PORTD FUNCTIONS

Name

Bit# Buffer Type

Function

RD0/PSP0/C1IN+

bit 0

RD1/PSP1/C1IN-

bit 1

RD2/PSP2/C2IN+

bit 2

RD3/PSP3/C2IN-

bit 3

RD4/PSP4/ECCP1/P1A bit 4

RD5/PSP5/P1B

bit 5

RD6/PSP6/P1C

bit 6

RD7/PSP7/P1D

bit 7

ST/TTL(1)

ST/TTL(1)

ST/TTL(1)

ST/TTL(1)

ST/TTL(1)

ST/TTL(1)

ST/TTL(1)

ST/TTL(1)

Input/output port pin, Parallel Slave Port bit 0 or C1IN+ comparator

input.

Input/output port pin, Parallel Slave Port bit 1 or C1IN- comparator

input.

Input/output port pin, Parallel Slave Port bit 2 or C2IN+ comparator

input.

Input/output port pin, Parallel Slave Port bit 3 or C2IN- comparator

input.

Input/output port pin, Parallel Slave Port bit 4 or ECCP1/P1A pin.

Input/output port pin, Parallel Slave Port bit 5 or P1B pin.

Input/output port pin, Parallel Slave Port bit 6 or P1C pin.

Input/output port pin, Parallel Slave Port bit 7 or P1D pin.

Legend: ST = Schmitt Trigger input, TTL = TTL input

Note 1: Input buffers are Schmitt Triggers when in I/O mode and TTL buffers when in Parallel Slave Port mode.

TABLE 9-8: SUMMARY OF REGISTERS ASSOCIATED WITH PORTD

Name Bit 7 Bit 6 Bit 5

Bit 4

Bit 3 Bit 2

Bit 1

Bit 0

Value on

POR, BOR

Value on

all other

Resets

PORTD RD7 RD6 RD5

RD4

RD3 RD2

RD1 RD0 xxxx xxxx uuuu uuuu

LATD

LATD Data Output Register

xxxx xxxx uuuu uuuu

TRISD PORTD Data Direction Register

1111 1111 1111 1111

TRISE

IBF OBF IBOV PSPMODE — TRISE2 TRISE1 TRISE0 0000 -111 0000 -111

Legend: x = unknown, u = unchanged, - = unimplemented, read as ‘0’. Shaded cells are not used by PORTD.

© 2006 Microchip Technology Inc.

DS41159E-page 103

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