PIC18LC801T(2001) 데이터 시트보기 (PDF) - Microchip Technology

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PIC18LC801T
(Rev.:2001)

High-Performance ROM-less Microcontrollers with External Memory Bus

Microchip Technology 

PIC18C601/801

FIGURE 1-2:

AD7:AD0

PIC18C801 BLOCK DIAGRAM

Data Bus<8>

Table Pointer<21>

21

21 inc/dec logic

58

8

Data Latch

Data RAM

1 Kbyte

Address Latch

20

21

Address Latch

Program Memory

(up to 2 Mbytes)

Data Latch

PCLATU PCLATH

PCU PCH PCL

Program Counter

31 Level Stack

12

Address<12>

4

BSR

12

FSR0

FSR1

FSR2

4

Bank0, F

12

16

Table Latch

Decode

inc/dec

logic

8

ROM Latch

A19:A16, AD15:AD0

OSC2/CLKO

OSC1/CLKI

Instruction

Decode &

Control

T1OSI

T1OSO

Timing

Generation

IR

8

Power-up

Timer

Oscillator

Start-up Timer

Power-on

Reset

Watchdog

Timer

Low Voltage

Detect

PRODH PRODL

3

8 x 8 Multiply

8

BITOP WREG

8

8

8

8

ALU<8>

8

MCLR VDD, VSS

Timer0

CCP1

10-bit A/D

Timer1

Timer2

Timer3

CCP2

Synchronous

Serial Port

USART1

PORTA

PORTB

PORTC

PORTD

PORTE

PORTF

PORTG

PORTH

PORTJ

RA0/AN0

RA1/AN1

RA2/AN2/VREF-

RA3/AN3/VREF+

RA4/T0CKI

RA5/AN4/SS/LVDIN

RB0/INT0

RB1/INT1

RB2/INT2

RB3/CCP2

RB4

RB5

RB6

RB7

RC0/T1OSO/T13CKI

RC1/T1OSI

RC2/CCP1

RC3/SCK/SCL

RC4/SDI/SDA

RC5/SDO

RC6/TX1/CK1

RC7/RX1/DT1

RD7:RD0/AD7:AD0

RE7:RE0/AD15:AD8

RF0/AN5

RF1/AN6

RF2/AN7

RF3/CSIO

RF4/CS2

RF5/CS1

RF6/LB

RF7/UB

RG0/ALE

RG1/OE

RG2/WRL

RG3/WRH

RG4/BA0

RH3:RH0/A19:A16

RH4/AN8

RH5/AN9

RH6/AN10

RH7/AN11

RJ7:RJ0/D7:D0

 2001 Microchip Technology Inc.

Advance Information

DS39541A-page 11

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