參數(shù)資料
型號: PIC18F86J90-I/PT
廠商: Microchip Technology
文件頁數(shù): 30/59頁
文件大?。?/td> 0K
描述: IC PIC MCU FLASH 64KB 80-TQFP
產(chǎn)品培訓(xùn)模塊: PIC18 J Series MCU Overview
8-bit PIC® Microcontroller Portfolio
標(biāo)準(zhǔn)包裝: 119
系列: PIC® 18F
核心處理器: PIC
芯體尺寸: 8-位
速度: 48MHz
連通性: I²C,SPI,UART/USART
外圍設(shè)備: 欠壓檢測/復(fù)位,LCD,LVD,POR,PWM,WDT
輸入/輸出數(shù): 67
程序存儲器容量: 64KB(32K x 16)
程序存儲器類型: 閃存
RAM 容量: 3.8K x 8
電壓 - 電源 (Vcc/Vdd): 2 V ~ 3.6 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 12x10b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 80-TQFP
包裝: 托盤
產(chǎn)品目錄頁面: 644 (CN2011-ZH PDF)
配用: AC162079-ND - HEADER MPLAB ICD2 18F85J90 64/80
AC164328-ND - MODULE SKT FOR 80TQFP
PIC18F87J90 FAMILY
DS39933D-page 36
2010 Microchip Technology Inc.
3.2
Control Registers
The OSCCON register (Register 3-1) controls the main
aspects of the device clock’s operation. It selects the
oscillator type to be used, which of the power-managed
modes to invoke and the output frequency of the
INTOSC source. It also provides status on the oscillators.
The OSCTUNE register (Register 3-2) controls the
tuning and operation of the internal oscillator block. It
also implements the PLLEN bits which control the
operation of the Phase Locked Loop (PLL) (see
REGISTER 3-1:
OSCCON: OSCILLATOR CONTROL REGISTER
R/W-0
R/W-1
R/W-0
R(1)
R-0
R/W-0
IDLEN
IRCF2(2)
IRCF1(2)
IRCF0(2)
OSTS
IOFS
SCS1(4)
SCS0(4)
bit 7
bit 0
Legend:
R = Readable bit
W = Writable bit
U = Unimplemented bit, read as ‘0’
-n = Value at POR
‘1’ = Bit is set
‘0’ = Bit is cleared
x = Bit is unknown
bit 7
IDLEN: Idle Enable bit
1
= Device enters an Idle mode when a SLEEP instruction is executed
0
= Device enters Sleep mode when a SLEEP instruction is executed
bit 6-4
IRCF<2:0>: INTOSC Source Frequency Select bits(2)
111
= 8 MHz (INTOSC drives clock directly)
110
= 4 MHz (default)
101
= 2 MHz
100
= 1 MHz
011
= 500 kHz
010
= 250 kHz
001
= 125 kHz
000
= 31 kHz (from either INTOSC/256 or INTRC)(3)
bit 3
OSTS: Oscillator Start-up Timer Time-out Status bit(1)
1
= Oscillator Start-up Timer (OST) time-out has expired; primary oscillator is running
0
= Oscillator Start-up Timer (OST) time-out is running; primary oscillator is not ready
bit 2
IOFS: INTOSC Frequency Stable bit
1
= Fast RC oscillator frequency is stable
0
= Fast RC oscillator frequency is not stable
bit 1-0
SCS<1:0>: System Clock Select bits(4)
11
= Internal oscillator block
10
= Primary oscillator
01
= Timer1 oscillator
00
= Default primary oscillator (as defined by the FOSC<2:0> Configuration bits)
Note 1:
Reset state depends on the state of the IESO Configuration bit.
2:
Modifying these bits will cause an immediate clock frequency switch if the internal oscillator is providing
the device clocks.
3:
Source selected by the INTSRC bit (OSCTUNE<7>), see text.
4:
Modifying these bits will cause an immediate clock source switch.
相關(guān)PDF資料
PDF描述
PIC32MX150F128D-I/PT IC MCU 32BIT 128KB FLASH 44-TQFP
PIC24EP64MC206-I/PT MCU 16BIT 64KB FLASH 64TQFP
DSPIC33EP64MC206-I/PT IC DSC 16BIT 64KB FLASH 64TQFP
PIC24EP64GP206-I/PT MCU 16BIT 64KB FLASH 64TQFP
ATTINY13V-10PJ IC MCU AVR 1K 5V 10MHZ 8DIP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PIC18F86J90T-I/PT 功能描述:8位微控制器 -MCU Segmnt LCD 96KBFlash 4KBRAM 12MIPS 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(fēng)格:SMD/SMT
PIC18F86J93-I/PT 功能描述:8位微控制器 -MCU 80pin,4KB RAM,12MIPS SEG LCD, 64KB Flash 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(fēng)格:SMD/SMT
PIC18F86J93T-I/PT 功能描述:8位微控制器 -MCU 80pin,4KB RAM,12MIPS SEG LCD, 64KB Flash 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(fēng)格:SMD/SMT
PIC18F86J94-I/PT 制造商:Microchip Technology Inc 功能描述:80 PINS, 64KB FLASH, 4KB RAM, 16MIPS, NANOWATT XLP, LCD, USB - Trays 制造商:Microchip Technology Inc 功能描述:IC MCU 8BIT 64KB FLASH 80TQFP
PIC18F86J94T-I/PT 制造商:Microchip Technology Inc 功能描述:80 PINS, 64KB FLASH, 4KB RAM, 16MIPS, NANOWATT XLP, LCD, USB - Tape and Reel 制造商:Microchip Technology Inc 功能描述:IC MCU 8BIT 64KB FLASH 80TQFP 制造商:Microchip Technology Inc 功能描述:8-bit Microcontrollers - MCU 80 pins, 64KB Flash, 4KB RAM, 16MIPS