參數(shù)資料
型號(hào)： PIC16F874A
廠商： Microchip Technology Inc.
英文描述： 28/40-pin Enhanced FLASH Microcontrollers
中文描述： 28/40-pin增強(qiáng)閃存微控制器
文件頁(yè)數(shù)： 211/222頁(yè)
文件大小： 4013K
代理商： PIC16F874A
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2001 Microchip Technology Inc.
Advance Information
DS39582A-page 209
PIC16F87XA
INDEX
A
A/D
...................................................................................125
Acquisition Requirements
........................................128
ADCON0 Register
....................................................125
ADCON1 Register
....................................................125
ADIF bit
....................................................................127
ADRESH Register
....................................................125
ADRESL Register
....................................................125
Analog Port Pins
.................................................. 47
,
49
Associated Registers and Bits
.................................131
Calculating Acquisition Time
....................................128
Configuring Analog Port Pins
...................................129
Configuring the Interrupt
..........................................127
Configuring the Module
............................................127
Conversion Clock
.....................................................129
Conversions
.............................................................130
Converter Characteristics
........................................192
Delays
......................................................................128
Effects of a RESET
..................................................131
GO/DONE bit
...........................................................127
Internal Sampling Switch (Rss) Impedance
.............128
Operation During SLEEP
.........................................131
Result Registers
.......................................................130
Source Impedance
...................................................128
Time Delays
.............................................................128
A/D Conversion Requirements
.........................................193
Absolute Maximum Ratings
.............................................171
ACKSTAT
...........................................................................99
ADCON0 Register
..............................................................17
ADCON1 Register
..............................................................18
Addressable Universal Synchronous Asynchronous
Receiver Transmitter.
See
USART.
ADRESH Register
..............................................................17
ADRESL Register
..............................................................18
Analog-to-Digital Converter.
See
A/D.
Application Notes
AN552 (Implementing Wake-up on Key Strokes
Using PIC16CXXX)
....................................42
AN556 (Implementing a Table Read)
........................28
Assembler
MPASM Assembler
..................................................165
Asynchronous Reception
Associated Registers
....................................... 116
,
118
Asynchronous Transmission
Associated Registers
...............................................114
B
Banking, Data Memory
................................................. 14
,
20
Baud Rate Generator
.........................................................95
Associated Registers
...............................................111
BCLIF
.................................................................................26
BF
.......................................................................................99
Block Diagram
RA3:RA0 Port Pins
....................................................39
Block Diagrams
..................................................................56
A/D
...........................................................................127
Analog Input Model
.......................................... 128
,
137
Baud Rate Generator
.................................................95
Capture Mode Operation
...........................................63
Comparator I/O Operating Modes
............................134
Comparator Output
..................................................136
Comparator Voltage Reference
...............................140
Compare Mode Operation
.........................................64
Crystal/Ceramic Resonator Operation (HS, XT
or LP Osc Configuration)
......................... 143
External Clock Input Operation (HS, XT
or LP Osc Configuration)
......................... 143
Interrupt Logic
.......................................................... 151
MSSP
I
2
C Mode
........................................................... 78
MSSP (SPI Mode)
..................................................... 69
On-Chip RESET Circuit
........................................... 145
PIC16F873A/PIC16F876A Architecture
...................... 6
PIC16F874A/PIC16F877A Architecture
...................... 7
PORTC
Peripheral Output Override
(RC 0:2, 5:7) Pins
.............................. 44
Peripheral Output Override
(RC 3:4) Pins
..................................... 44
PORTD (in I/O Port Mode)
......................................... 46
PORTD and PORTE (Parallel Slave Port)
................. 49
PORTE (In I/O Port Mode)
......................................... 47
RA4/T0CKI Pin
.......................................................... 40
RA5 Pin
..................................................................... 40
RB3:RB0 Port Pins
.................................................... 42
RC Oscillator Mode
.................................................. 144
Recommended MCLR Circuit
.................................. 146
Simplified PWM Mode
............................................... 65
Timer0/WDT Prescaler
.............................................. 51
Timer2
....................................................................... 59
USART Receive
................................................115
,
117
USART Transmit
...................................................... 113
Watchdog Timer
...................................................... 153
BOR.
See
Brown-out Reset.
BRG.
See
Baud Rate Generator.
BRGH Bit
......................................................................... 111
Brown-out Reset (BOR)
.................... 141
,
145
,
146
,
147
,
148
BOR Status (BOR Bit)
............................................... 27
Bus Collision During a Repeated START
Condition
................................................................. 106
Bus Collision During a START Condition
........................ 104
Bus Collision During a STOP Condition
.......................... 107
Bus Collision Interrupt Flag bit, BCLIF
............................... 26
Bus Collision Timing for Transmit and
Acknowledge
........................................................... 103
C
Capture/Compare/PWM (CCP)
......................................... 61
Associated Registers
Capture, Compare and Timer1
.......................... 66
PWM and Timer2
............................................... 67
Capture Mode
............................................................ 63
CCP1IF
.............................................................. 63
Prescaler
........................................................... 63
CCP Timer Resources
............................................... 61
Compare
Special Trigger Output of CCP1
........................ 64
Special Trigger Output of CCP2
........................ 64
Compare Mode
.......................................................... 64
Software Interrupt Mode
.................................... 64
Special Event Trigger
........................................ 64
Interaction of Two CCP Modules (Table)
................... 61
PWM Mode
................................................................ 65
Duty Cycle
......................................................... 65
Example Frequencies/Resolutions (Table)
........ 66
PWM Period
...................................................... 65
Special Event Trigger and A/D Conversions
............. 64
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PDF描述
PIC16F876A 28/40-pin Enhanced FLASH Microcontrollers
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PIC16F874A-E/L 功能描述:8位微控制器 -MCU 7KB 192 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
PIC16F874A-E/ML 功能描述:8位微控制器 -MCU 7KB 192 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
PIC16F874A-E/P 功能描述:8位微控制器 -MCU 7KB 192 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
PIC16F874A-E/PT 功能描述:8位微控制器 -MCU 7KB 192 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
PIC16F874A-I/L 功能描述:8位微控制器 -MCU 7KB 192 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
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