18F8680 datasheet(128/496 Pages) MICROCHIP

부품명	18F8680

상세설명	64/68/80-Pin High-Performance, 64-Kbyte Enhanced Flash Microcontrollers with ECAN Module

PDF	496 Pages

Scroll/Zoom	100%

제조업체	MICROCHIP [Microchip Technology]

홈페이지	http://www.microchip.com

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128 / 496 page

PIC18F6585/8585/6680/8680

DS30491C-page 126

 2004 Microchip Technology Inc.

FIGURE 10-2:

BLOCK DIAGRAM OF

RA3:RA0 AND RA5 PINS

FIGURE 10-3:

BLOCK DIAGRAM OF

RA4/T0CKI PIN

FIGURE 10-4:

BLOCK DIAGRAM OF RA6 PIN (WHEN ENABLED AS I/O)

Data

Bus

WR LATA

WR TRISA

Data Latch

TRIS Latch

RD TRISA

RD PORTA

VSS

VDD

I/O pin(1)

Note 1:

I/O pins have protection diodes to VDD and VSS.

Analog

Input

Mode

TTL

Input

Buffer

To A/D Converter and LVD Modules

RD LATA

PORTA

Data

Bus

WR TRISA

RD PORTA

Data Latch

TRIS Latch

Schmitt

Trigger

Input

Buffer

VSS

I/O pin(1)

TMR0 Clock Input

RD LATA

WR LATA

PORTA

RD TRISA

Note 1:

I/O pins have protection diodes to VDD and VSS.

Data Bus

WR LATA

Data Latch

TRIS Latch

RD PORTA

VSS

VDD

I/O pin(1)

Note 1:

I/O pins have protection diodes to VDD and VSS.

or PORTA

RD LATA

ECRA6 or

TTL

Input

Buffer

ECRA6 or RCRA6 Enable

RCRA6 Enable

TRISA

18F8680 데이터시트(PDF) 128 Page - Microchip Technology

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