參數(shù)資料
型號(hào): PIC16LF720-I/ML
廠商: Microchip Technology
文件頁數(shù): 102/135頁
文件大?。?/td> 0K
描述: MCU PIC 2K FLASH 20-QFN
產(chǎn)品培訓(xùn)模塊: 8-bit PIC® Microcontroller Portfolio
標(biāo)準(zhǔn)包裝: 91
系列: PIC® XLP™ 16F
核心處理器: PIC
芯體尺寸: 8-位
速度: 16MHz
連通性: I²C,SPI,UART/USART
外圍設(shè)備: 欠壓檢測(cè)/復(fù)位,POR,PWM,WDT
輸入/輸出數(shù): 17
程序存儲(chǔ)器容量: 3.5KB(2K x 14)
程序存儲(chǔ)器類型: 閃存
RAM 容量: 128 x 8
電壓 - 電源 (Vcc/Vdd): 1.8 V ~ 3.6 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 12x8b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 20-VFQFN 裸露焊盤
包裝: 管件
2010-2011 Microchip Technology Inc.
Preliminary
DS41430C-page 69
PIC16(L)F720/721
7.4
Oscillator Control
The Oscillator Control (OSCCON) register (Figure 7-1)
displays the status and allows frequency selection of the
internal oscillator (INTOSC) system clock. The
OSCCON register contains the following bits:
Frequency selection bits (IRCF)
Status Locked bits (ICSL)
Status Stable bits (ICSS)
REGISTER 7-1:
OSCCON: OSCILLATOR CONTROL REGISTER
U-0
R/W-1
R/W-0
R-q
U-0
IRCF1
IRCF0
ICSL
ICSS
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
q = Value depends on condition
bit 7-6
Unimplemented: Read as ‘0’
bit 5-4
IRCF<1:0>: Internal Oscillator Frequency Select bits
When PLLEN = 1 (16 MHz HFINTOSC)
11 =16 MHz
10 = 8 MHz (default)
01 =4 MHz
00 =2 MHz
When PLLEN = 0 (500 kHz MFINTOSC)
11 = 500 kHz
10 = 250 kHz (default)
01 = 125 kHz
00 = 62.5 kHz
bit 3
ICSL: Internal Clock Oscillator Status Locked bit (2% Stable)
1 = 16 MHz/500 kHz internal oscillator is in lock
0 = 16 MHz/500 kHz internal oscillator has not yet locked
bit 2
ICSS: Internal Clock Oscillator Status Stable bit (0.5% Stable)
1 = 16 MHz/500 kHz internal oscillator has stabilized to its maximum accuracy
0 = 16 MHz/500 kHz internal oscillator has not yet reached its maximum accuracy
bit 1-0
Unimplemented: Read as ‘0’
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PIC16LF720T-I/SO 功能描述:8位微控制器 -MCU 3.5 KB FLASH 128 B SRAM, 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
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