參數(shù)資料
型號: 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算放大器
文件頁數(shù): 43/178頁
文件大?。?/td> 1620K
代理商: PIC16F785
2004 Microchip Technology Inc.
Preliminary
DS41249A-page 41
PIC16F785
4.3.1
PORTB PIN DESCRIPTIONS AND
DIAGRAMS
Each PORTB pin is multiplexed with other functions.
The pins and their combined functions are briefly
described here. For specific information about individ-
ual functions such as the PWM, operational amplifier,
or the A/D, refer to the appropriate section in this Data
Sheet.
4.3.1.1
RB4/AN10/OP2-
The RB4/AN10/OP2- pin is configurable to function as
one of the following:
a general purpose I/O
an analog input to the A/D
an analog input to Op Amp 2
4.3.1.2
RB5/AN11/OP2+
The RB5/AN11/OP2+ pin is configurable to function as
one of the following:
a general purpose I/O
an analog input to the A/D
an analog input to Op Amp 2
FIGURE 4-7:
BLOCK DIAGRAM OF RB4
AND RB5
4.3.1.3
RB6
The RB6 pin is configurable to function as the
following:
an open drain general purpose I/O
FIGURE 4-8:
BLOCK DIAGRAM OF RB6
4.3.1.4
RB7/SYNC
The RB7/SYNC pin is configurable to function as one
of the following:
a general purpose I/O
PWM synchronization input and output
FIGURE 4-9:
BLOCK DIAGRAM OF RB7
I/O PIN
V
DD
V
SS
D
Q
CK
Q
D
Q
CK
Q
DATA BUS
WR
PORTB
WR
TRISB
RD
TRISB
TO A/D CONVERTER
RD
PORTB
ANS10 (RB4)
ANS11 (RB5)
TO OP AMP2
D
EN
Q
I/O PIN
V
SS
D
Q
CK
Q
D
Q
CK
Q
DATA BUS
WR
PORTB
WR
TRISB
RD
TRISB
N
V
SS
RD
PORTB
D
EN
Q
I/O PIN
V
DD
V
SS
D
Q
CK
Q
D
Q
CK
Q
DATA BUS
WR
PORTB
WR
TRISB
RD
TRISB
0
1
SYNC OUT
PWM MASTER
TO PWM SYNC INPUT
PH1EN
PH2EN
RD
PORTB
D
EN
Q
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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 最大時鐘頻率:50 MHz 程序存儲器大小: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 最大時鐘頻率:50 MHz 程序存儲器大小: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 最大時鐘頻率:50 MHz 程序存儲器大小: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 最大時鐘頻率:50 MHz 程序存儲器大小: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 最大時鐘頻率:50 MHz 程序存儲器大小: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 安裝風格:SMD/SMT