參數(shù)資料
型號: PIC18LF25K22-I/SS
廠商: Microchip Technology
文件頁數(shù): 40/71頁
文件大?。?/td> 0K
描述: MCU 8BIT 32KB FLASH 3.6V 28SSOP
產(chǎn)品培訓(xùn)模塊: 8-bit PIC® Microcontroller Portfolio
標(biāo)準(zhǔn)包裝: 47
系列: PIC® XLP™ 18F
核心處理器: PIC
芯體尺寸: 8-位
速度: 64MHz
連通性: I²C,SPI,UART/USART
外圍設(shè)備: 欠壓檢測/復(fù)位,HLVD,POR,PWM,WDT
輸入/輸出數(shù): 24
程序存儲器容量: 32KB(16K x 16)
程序存儲器類型: 閃存
EEPROM 大?。?/td> 256 x 8
RAM 容量: 1.5K x 8
電壓 - 電源 (Vcc/Vdd): 1.8 V ~ 3.6 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 19x10b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 28-SSOP(0.209",5.30mm 寬)
包裝: 管件
產(chǎn)品目錄頁面: 656 (CN2011-ZH PDF)
2010-2012 Microchip Technology Inc.
DS41412E-page 45
PIC18(L)F2X/4XK22
FIGURE 2-11:
FSCM TIMING DIAGRAM
OSCFIF
System
Clock
Output
Sample Clock
Failure
Detected
Oscillator
Failure
Note:
The system clock is normally at a much higher frequency than the sample clock. The relative frequencies in
this example have been chosen for clarity.
(Q)
Test
Clock Monitor Output
TABLE 2-4:
REGISTERS ASSOCIATED WITH CLOCK SOURCES
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Register
on Page
INTCON
GIE/GIEH PEIE/GIEL
TMR0IE
INT0IE
RBIE
TMR0IF
INT0IF
RBIF
IPR2
OSCFIP
C1IP
C2IP
EEIP
BCL1IP
HLVDIP
TMR3IP CCP2IP
OSCCON
IDLEN
IRCF<2:0>
OSTS
HFIOFS
SCS<1:0>
OSCCON2
PLLRDY
SOSCRUN
MFIOSEL SOSCGO
PRISD
MFIOFS LFIOFS
OSCTUNE
INTSRC
PLLEN
TUN<5:0>
PIE2
OSCFIE
C1IE
C2IE
EEIE
BCL1IE
HLVDIE
TMR3IE CCP2IE
PIR2
OSCFIF
C1IF
C2IF
EEIF
BCL1IF
HLVDIF
TMR3IF CCP2IF
Legend: — = unimplemented locations, read as ‘0’. Shaded bits are not used by clock sources.
TABLE 2-5:
CONFIGURATION REGISTERS ASSOCIATED WITH CLOCK SOURCES
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Register
on Page
CONFIG1H
IESO
FCMEN
PRICLKEN PLLCFG
FOSC<3:0>
CONFIG2L
BORV<1:0>
BOREN<1:0>
PWRTEN
CONFIG3H
MCLRE
P2BMX
T3CMX
HFOFST CCP3MX
PBADEN
CCP2MX
Legend: — = unimplemented locations, read as ‘0’. Shaded bits are not used for clock sources.
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