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)： 214/222頁(yè)
文件大?。?/td> 4013K
代理商： PIC16F874A
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PIC16F87XA
DS39582A-page 212
Advance Information
2001 Microchip Technology Inc.
MSSP
.................................................................................69
I
2
C Mode.
See
I
2
C.
SPI Mode
...................................................................69
SPI Mode.
See
SPI
MSSP Mode
SPI Slave Mode
.........................................................75
MSSP Module
Clock Stretching
.........................................................88
Clock Synchronization and the CKP Bit
.....................89
Control Registers (General)
.......................................69
Operation
...................................................................82
Overview
....................................................................69
SPI Master Mode
.......................................................74
SSPBUF
.....................................................................74
SSPSR
.......................................................................74
Multi-Master Mode
...........................................................103
N
nternal Reference Signal
..................................................135
O
On-Line Support
...............................................................217
OPCODE Field Descriptions
............................................157
OPTION_REG Register
.....................................................21
INTEDG Bit
................................................................21
PS2:PS0 Bits
..............................................................21
PSA Bit
.......................................................................21
T0CS Bit
.....................................................................21
T0SE Bit
.....................................................................21
OSC1/CLKI Pin
..................................................................10
OSC1/CLKIN Pin
..................................................................8
OSC2/CLKOUT Pin
........................................................ 8
,
10
Oscillator Configuration
....................................................141
HS
.................................................................... 143
,
147
LP
..................................................................... 143
,
147
RC
............................................................ 143
,
144
,
147
XT
..................................................................... 143
,
147
Oscillator, WDT
................................................................153
Oscillators
Capacitor Selection
..................................................144
Ceramic Resonator Selection
..................................143
Crystal and Ceramic Resonators
.............................143
RC
............................................................................144
P
Package Marking Information
..........................................197
Packaging Information
.....................................................197
Paging, Program Memory
..................................................28
Parallel Slave Port (PSP)
....................................... 12
,
46
,
49
Associated Registers
.................................................50
Block Diagram
............................................................49
RE0/RD/AN5 Pin
.................................................. 47
,
49
RE1/WR/AN6 Pin
................................................. 47
,
49
RE2/CS/AN7 Pin
.................................................. 47
,
49
Select (PSPMODE Bit)
..............................46
,
47
,
48
,
49
Parallel Slave Port Requirements
(PIC16F874A/877A Only)
........................................185
PCL Register
.......................................................... 17
,
18
,
28
PCLATH Register
..............................................17
,
18
,
19
,
28
PCON Register
.................................................... 18
,
27
,
147
BOR Bit
......................................................................27
POR Bit
......................................................................27
PIC16F87XA Product Identification System
.....................219
PICDEM 1 Low Cost PICmicro
Demonstration Board
...............................................167
PICDEM 17 Demonstration Board
...................................168
PICDEM 2 Low Cost PIC16CXX
Demonstration Board
............................................... 167
PICDEM 3 Low Cost PIC16CXXX
Demonstration Board
............................................... 168
PICSTART Plus Entry Level
Development Programmer
....................................... 167
PIE1 Register
................................................................18
,
23
PIE2 Register
................................................................18
,
25
Pinout Descriptions
PIC16F873A/PIC16F876A
........................................... 8
PIR1 Register
...............................................................17
,
24
PIR2 Register
...............................................................17
,
26
POP
................................................................................... 28
POR.
See
Power-on Reset
PORTA
.....................................................................8
,
10
,
19
Associated Registers
................................................. 41
Functions
................................................................... 41
PORTA Register
...................................................17
,
39
TRISA Register
.......................................................... 39
PORTB
.....................................................................9
,
11
,
19
Associated Registers
................................................. 43
Block Diagrams
RB7:RB4 Port Pins
............................................ 42
Functions
................................................................... 43
PORTB Register
...................................................17
,
42
RB0/INT Edge Select (INTEDG Bit)
.......................... 21
RB0/INT Pin, External
.....................................9
,
11
,
152
RB7:RB4 Interrupt-on-Change
................................ 152
RB7:RB4 Interrupt-on-Change Enable
(RBIE Bit)
............................................22
,
152
RB7:RB4 Interrupt-on-Change Flag
(RBIF Bit)
.....................................22
,
42
,
152
TRISB Register
.....................................................19
,
42
PORTB Register
................................................................ 19
PORTC
.....................................................................9
,
11
,
19
Associated Registers
................................................. 45
Functions
................................................................... 45
PORTC Register
...................................................17
,
44
RC3/SCK/SCL Pin
..................................................... 83
RC6/TX/CK Pin
........................................................ 110
RC7/RX/DT Pin
.................................................110
,
111
TRISC Register
...................................................44
,
109
PORTD
...................................................................12
,
19
,
49
Associated Registers
................................................. 46
Functions
................................................................... 46
Parallel Slave Port (PSP) Function
............................ 46
PORTD Register
...................................................17
,
46
TRISD Register
.......................................................... 46
PORTE
.........................................................................12
,
19
Analog Port Pins
...................................................47
,
49
Associated Registers
................................................. 48
Functions
................................................................... 47
Input Buffer Full Status (IBF Bit)
................................ 48
Input Buffer Overflow (IBOV Bit)
................................ 48
Output Buffer Full Status (OBF Bit)
........................... 48
PORTE Register
...................................................17
,
47
PSP Mode Select (PSPMODE Bit)
...........46
,
47
,
48
,
49
RE0/RD/AN5 Pin
..................................................47
,
49
RE1/WR/AN6 Pin
..................................................47
,
49
RE2/CS/AN7 Pin
...................................................47
,
49
TRISE Register
.......................................................... 47
Postscaler, WDT
Assignment (PSA Bit)
................................................ 21
Rate Select (PS2:PS0 Bits)
....................................... 21
Power-down Mode.
See
SLEEP.
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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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