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PIC18LF6720-I/PT 参数 Datasheet PDF下载

PIC18LF6720-I/PT图片预览
型号: PIC18LF6720-I/PT
PDF下载: 下载PDF文件 查看货源
内容描述: 八十〇分之六十四引脚高性能1 Mbit的增强型闪存微控制器与A / D [64/80-Pin High Performance 1 Mbit Enhanced FLASH Microcontrollers with A/D]
分类和应用: 闪存微控制器
文件页数/大小: 366 页 / 6797 K
品牌: MICROCHIP [ MICROCHIP ]
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PIC18FXX20  
REGISTER 23-1: CONFIG1H:CONFIGURATIONREGISTER1HIGH(BYTEADDRESS300001h)  
U-0  
bit 7  
U-0  
R/P-1  
OSCSEN  
U-0  
U-0  
R/P-1  
FOSC2  
R/P-1  
FOSC1  
R/P-1  
FOSC0  
bit 0  
bit 7-6  
bit 5  
Unimplemented: Read as ‘0’  
OSCSEN: Oscillator System Clock Switch Enable bit  
1= Oscillator system clock switch option is disabled (main oscillator is source)  
0= Timer1 Oscillator system clock switch option is enabled (oscillator switching is enabled)  
Unimplemented: Read as ‘0’  
bit 4-3  
bit 2-0  
FOSC2:FOSC0: Oscillator Selection bits  
111= RC oscillator w/ OSC2 configured as RA6  
110= HS oscillator with PLL enabled; clock frequency = (4 x FOSC)  
101= EC oscillator w/ OSC2 configured as RA6  
100= EC oscillator w/ OSC2 configured as divide-by-4 clock output  
011= RC oscillator w/ OSC2 configured as divide-by-4 clock output  
010= HS oscillator  
001= XT oscillator  
000= LP oscillator  
Legend:  
R = Readable bit  
- n = Value when device is unprogrammed  
P = Programmable bit U = Unimplemented bit, read as ‘0’  
u = Unchanged from programmed state  
REGISTER 23-2: CONFIG2L:CONFIGURATION REGISTER 2 LOW (BYTE ADDRESS300002h)  
U-0  
bit 7  
U-0  
U-0  
U-0  
R/P-1  
BORV1  
R/P-1  
R/P-1  
R/P-1  
BORV0 BOREN PWRTEN  
bit 0  
bit 7-4  
bit 3-2  
Unimplemented: Read as ‘0’  
BORV1:BORV0: Brown-out Reset Voltage bits  
11= VBOR set to 2.5V  
10= VBOR set to 2.7V  
01= VBOR set to 4.2V  
00= VBOR set to 4.5V  
bit 1  
bit 0  
BOREN: Brown-out Reset Enable bit  
1= Brown-out Reset enabled  
0= Brown-out Reset disabled  
PWRTEN: Power-up Timer Enable bit  
1= PWRT disabled  
0= PWRT enabled  
Legend:  
R = Readable bit  
P = Programmable bit  
U = Unimplemented bit, read as ‘0’  
- n = Value when device is unprogrammed  
u = Unchanged from programmed state  
2003 Microchip Technology Inc.  
Advance Information  
DS39609A-page 241