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PIC18F4580-I/PT 参数 Datasheet PDF下载

PIC18F4580-I/PT图片预览
型号: PIC18F4580-I/PT
PDF下载: 下载PDF文件 查看货源
内容描述: 28 /40/ 44引脚增强型闪存微控制器与ECAN技术, 10位A / D和纳瓦技术 [28/40/44-Pin Enhanced Flash Microcontrollers with ECAN Technology, 10-Bit A/D and nanoWatt Technology]
分类和应用: 闪存微控制器和处理器外围集成电路时钟
文件页数/大小: 490 页 / 8912 K
品牌: MICROCHIP [ MICROCHIP ]
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PIC18F2480/2580/4480/4580  
FIGURE 19-1:  
AUTOMATIC BAUD RATE CALCULATION  
BRG Value  
XXXXh  
0000h  
001Ch  
Edge #5  
Stop Bit  
Edge #2  
Bit 3  
Edge #3  
Bit 5  
Bit 4  
Edge #4  
Bit 7  
Edge #1  
RX Pin  
Bit 1  
Start  
Bit 2  
Bit 6  
Bit 0  
BRG Clock  
Auto-Cleared  
Set by User  
ABDEN bit  
RCIF bit  
(Interrupt)  
Read  
RCREG  
XXXXh  
XXXXh  
1Ch  
00h  
SPBRG  
SPBRGH  
Note: The ABD sequence requires the EUSART module to be configured in Asynchronous mode and WUE = 0.  
FIGURE 19-2:  
BRG OVERFLOW SEQUENCE  
BRG Clock  
ABDEN bit  
RX Pin  
Start  
Bit 0  
ABDOVF bit  
BRG Value  
FFFFh  
XXXXh  
0000h  
0000h  
DS39637D-page 240  
© 2009 Microchip Technology Inc.  
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