PIC16LC781-IJW 查看數據表（PDF） - Microchip Technology

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PIC16LC781-IJW

8-Bit CMOS Microcontrollers with A/D, D/A, OPAMP, Comparators and PSMC

Microchip Technology 

PIC16C781/782

FIGURE 1-2:

PIC16C782 BLOCK DIAGRAM

EPROM

Program

Memory

2K x 14

13

Program Counter

8 Level Stack

(13-bit)

Program

Bus

14

Instruction reg

Program Memory

Read (PMR)

Direct Addr 7

8

Data Bus 8

RAM

File

Registers

128 x 8

RAM

Addr

9

Addr MUX

Indirect

8 Addr

FSR reg

STATUS reg

OSC1/

CLKIN

Instruction

Decode &

Control

Timing

Generation

OSC2/

CLKOUT

Internal

RC

Oscillator

INTRC

Power-up

Timer

Oscillator

Start-up Timer

Power-on

Reset

Watchdog

Timer

Brown-out

Reset

3

MUX

ALU

8

W reg

Timer1

(TMR1)

Voltage Reference

Module

(VR)

Timer0

TMR0

Comparator

C1

Comparator

C2

8-bit ADC

PORTA

PORTB

RA0/AN0/OPA+

RA1/AN1/OPA-

RA2/AN2/VREF2

RA3/AN3/VREF1

RA4/T0CKI

RA5/MCLR/VPP

RA6/OSC2/CLKOUT/T1CKI

RA7/OSC1/CLKIN

RB0/INT/AN4/VR

RB1/AN5/VDAC

RB2/AN6

RB3/AN7/OPA

RB4

RB5

RB6/C1/PSMC1A

RB7/C2/PSMC1B/T1G

AVSS, AVSS(1)

VDD, VSS

Programmable

Low Voltage Detect

PLVD

Programmable Switch

Mode Controller

PSMC

OPAMP

OPA

8-bit

DAC

Note 1: AVDD and AVSS pins are used for the following modules: C1, C2, OPA, DAC, ADC, and VR.

DS41171B-page 6

Preliminary

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