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PIC16F785 Datasheet(PDF) 7 Page - Microchip Technology

Part # PIC16F785
Description  20-Pin Flash-Based 8-Bit CMOS Microcontroller with Two-Phase Asychronous Feedback PWM, Dual High-Speed Comparators and Dual Operational Amplifiers
PDF  178 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

PIC16F785 Datasheet(HTML) 7 Page - Microchip Technology

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 2004 Microchip Technology Inc.
Preliminary
DS41249A-page 5
PIC16F785
1.0
DEVICE OVERVIEW
This document contains device specific information for
the PIC16F785. Additional information may be found in
the
PICmicro®
Mid-Range
Reference
Manual
(DS33023), which may be obtained from your local
Microchip Sales Representative or downloaded from
the Microchip web site. The Reference Manual should
be considered a complementary document to this
Data Sheet and is highly recommended reading for a
better understanding of the device architecture and
operation of the peripheral modules.
The PIC16F785 is covered by this Data Sheet. It is
available in 20-pin PDIP, SOIC and SSOP packages.
Figure 1-1 shows a block diagram of the PIC16F785
device. Table 1-1 shows the pinout description.
FIGURE 1-1:
PIC16F785 BLOCK DIAGRAM
FLASH
PROGRAM
MEMORY
13
DATA BUS
8
14
PROGRAM
BUS
INSTRUCTION REG
PROGRAM COUNTER
RAM
FILE
REGISTERS
DIRECT ADDR
7
RAM ADDR
9
ADDR MUX
INDIRECT
ADDR
FSR REG
Status REG
MUX
ALU
W REG
INSTRUCTION
DECODE &
CONTROL
TIMING
GENERATION
OSC1/CLKIN
OSC2/CLKOUT
PORTA
8
8
8
3
8-LEVEL STACK
128
2k X 14
BYTES
(13-BIT)
POWER-UP
TIMER
OSCILLATOR
START-UP TIMER
POWER-ON
RESET
WATCHDOG
TIMER
MCLR
VSS
BROWN-OUT
DETECT
2 ANALOG
TIMER0
TIMER1
DATA
EEPROM
256 BYTES
EEDATA
EEADDR
COMPARATORS
AN0 AN1 AN2 AN3
C1IN- C1IN+ C1OUT
T0CKI
INT
T1CKI
CONFIGURATION
INTERNAL
OSCILLATOR
VREF
T1G
PORTB
AN4 AN5 AN6 AN7
VDD
8
TIMER2
C2IN- C2IN+ C2OUT
CCP
BLOCK
CCP1
AN3 AN8 AN9 AN10 AN11
RB4
RB5
RB6
RB7
PORTC
RC0
RC1
RC2
RC3
RC4
RC5
RC6
RC7
RA0
RA1
RA2
RA3
RA4
RA5
ANALOG-TO-DIGITAL CONVERTER
OP1
OP1+
OP1-
OP2
OP2+
OP2-
Dual
Op Amps
PH1
PH2
SYNC
2 Phase
PWM
Voltage
Reference



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