參數(shù)資料
型號(hào)： PIC16F785
廠商： Microchip Technology Inc.
英文描述： 20-Pin Flash-Based 8-Bit CMOS Microcontroller with Two-Phase Asychronous Feedback PWM, Dual High-Speed Comparators and Dual Operational Amplifiers
中文描述： 20引腳基于閃存的8兩相異步反饋的PWM，雙高位CMOS微控制器的高速比較器和雙運(yùn)算放大器
文件頁數(shù)： 169/178頁
文件大?。?/td> 1620K
代理商： PIC16F785
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2004 Microchip Technology Inc.
Preliminary
DS41249A-page 167
PIC16F785
INDEX
A
A/D......................................................................................77
Acquisition Requirements...........................................83
Analog Port Pins.........................................................78
Associated registers....................................................86
Block Diagram.............................................................77
Calculating Acquisition Time.......................................83
Channel Selection.......................................................78
Configuration and Operation.......................................78
Configuring..................................................................82
Configuring Interrupt...................................................82
Conversion Clock........................................................78
Effects of a Reset........................................................86
Internal Sampling Switch (R
SS
) Impedance................83
Operation During Sleep ..............................................85
Output Format.............................................................79
Reference Voltage (V
REF
)...........................................78
Source Impedance......................................................83
Special Event Trigger..................................................86
Specifications............................................157, 158, 159
Starting a Conversion .................................................79
Using the ECCP Trigger .............................................86
Absolute Maximum Ratings ..............................................139
AC Characteristics
Load Conditions........................................................148
ADCON0 Register...............................................................81
ADCON1 Register...............................................................81
Analog-to-Digital Converter. See A/D
ANSEL Register..................................................................80
Assembler
MPASM Assembler...................................................133
B
Block Diagrams
(CCP) Capture Mode Operation .................................56
A/D..............................................................................77
Analog Input Model.....................................................84
CCP PWM...................................................................58
Clock Source...............................................................23
Comparator 1..............................................................62
Comparator 2..............................................................64
Compare.....................................................................57
CVref...........................................................................69
Fail-Safe Clock Monitor (FSCM).................................30
In-Circuit Serial Programming Connections..............121
Interrupt Logic...........................................................114
MCLR Circuit.............................................................106
On-Chip Reset Circuit...............................................105
OPA Module................................................................73
PIC16F684....................................................................5
RA0 Pin.......................................................................36
RA1 Pin.......................................................................36
RA2 Pin.......................................................................37
RA3 Pin.......................................................................37
RA4 Pin.......................................................................38
RA5 Pin.......................................................................38
RB4 and RB5 Pins......................................................41
RB6 Pin.......................................................................41
RB7 Pin.......................................................................41
RC0 and RC1 Pins......................................................41
RC0, RC6 and RC7 Pins ............................................44
RC1 Pin.......................................................................44
RC2 and RC3 Pins......................................................45
RC4 Pin.......................................................................45
RC5 Pin ...................................................................... 46
Resonator Operation .................................................. 25
Timer1 ........................................................................ 49
Timer2 ........................................................................ 54
TMR0/WDT Prescaler ................................................ 47
Two Phase PWM
Complementary Output Mode ............................ 96
Simplified Diagram ............................................. 88
Single Phase Example ....................................... 94
VR Reference............................................................. 72
Watchdog Timer (WDT)............................................ 117
Brown-out Reset (BOR).................................................... 107
Associated registers ................................................. 108
Calibration ................................................................ 107
Specifications ........................................................... 152
Timing and Characteristics....................................... 152
C
C Compilers
MPLAB C17.............................................................. 134
MPLAB C18.............................................................. 134
MPLAB C30.............................................................. 134
Calibration Bits.................................................................. 103
Capture Module. SeeCapture/Compare/PWM (CCP)
Capture/Compare/PWM (CCP) .......................................... 55
Associated registers ................................................... 60
Associated registers w/ Capture/Compare/Timer1..... 57
Capture Mode............................................................. 56
CCP1 Pin Configuration ............................................. 56
Compare Mode........................................................... 57
CCP1 Pin Configuration ..................................... 57
Software Interrupt Mode..................................... 57
Special Event Trigger and A/D Conversions...... 57
Special Trigger Output........................................ 57
Timer1 Mode Selection....................................... 57
Prescaler .................................................................... 56
PWM Mode................................................................. 58
Duty Cycle.......................................................... 58
Effects of Reset.................................................. 59
Example PWM Frequencies and Resolutions.... 59
Operation in Power Managed Modes................. 59
Operation with Fail-Safe Clock Monitor.............. 59
Setup for Operation............................................ 59
Setup for PWM Operation .................................. 59
Specifications ........................................................... 154
Timer Resources........................................................ 55
CCP. See Capture/Compare/PWM (CCP)
CCP1CON Register............................................................ 55
CCPR1H Register............................................................... 55
CCPR1L Register............................................................... 55
Clock Sources..................................................................... 23
CM1CON0.......................................................................... 63
CM2CON1.......................................................................... 66
Code Examples
Assigning Prescaler to Timer0.................................... 48
Assigning Prescaler to WDT....................................... 48
Changing Between Capture Prescalers ..................... 56
Data EEPROM Read................................................ 101
Data EEPROM Write................................................ 101
EEPROM Write Verify .............................................. 101
Indirect Addressing..................................................... 22
Initializing A/D............................................................. 82
Initializing PORTA ...................................................... 33
Initializing PORTB ...................................................... 40
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PIC16F785-E/ML 功能描述:8位微控制器 -MCU 3.5 KB 128 RAM 18I/O RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
PIC16F785-E/P 功能描述:8位微控制器 -MCU 14KB 368 RAM 33 I/O RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
PIC16F785-E/SO 功能描述:8位微控制器 -MCU 3.5KB FL 128R 18 I/O RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
PIC16F785-E/SS 功能描述:8位微控制器 -MCU 3.5KB FL 128R 18 I/O RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
PIC16F785-I/ML 功能描述:8位微控制器 -MCU 3.5 KB 128 RAM 18I/O RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時(shí)鐘頻率:50 MHz 程序存儲(chǔ)器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風(fēng)格:SMD/SMT
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