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PIC18F8621-I/PT 参数 Datasheet PDF下载

PIC18F8621-I/PT图片预览
型号: PIC18F8621-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, 64 KB的增强型闪存微控制器与A / D [64/80-Pin High-Performance, 64-Kbyte Enhanced Flash Microcontrollers with A/D]
分类和应用: 闪存微控制器和处理器外围集成电路装置时钟
文件页数/大小: 396 页 / 6639 K
品牌: MICROCHIP [ MICROCHIP ]
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PIC18F6525/6621/8525/8621  
FIGURE 18-5:  
SPI™ MODE WAVEFORM (SLAVE MODE WITH CKE = 0)  
SS  
Optional  
SCK  
(CKP = 0  
CKE = 0)  
SCK  
(CKP = 1  
CKE = 0)  
Write to  
SSPBUF  
bit 6  
bit 2  
bit 5  
bit 4  
bit 3  
bit 1  
bit 0  
SDO  
bit 7  
SDI  
(SMP = 0)  
bit 0  
bit 7  
Input  
Sample  
(SMP = 0)  
SSPIF  
Interrupt  
Flag  
Next Q4 Cycle  
after Q2↓  
SSPSR to  
SSPBUF  
FIGURE 18-6:  
SPI™ MODE WAVEFORM (SLAVE MODE WITH CKE = 1)  
SS  
Not Optional  
SCK  
(CKP = 0  
CKE = 1)  
SCK  
(CKP = 1  
CKE = 1)  
Write to  
SSPBUF  
bit 6  
bit 2  
bit 5  
bit 4  
bit 1  
bit 0  
SDO  
bit 7  
bit 3  
SDI  
(SMP = 0)  
bit 0  
bit 7  
Input  
Sample  
(SMP = 0)  
SSPIF  
Interrupt  
Flag  
Next Q4 Cycle  
after Q2↓  
SSPSR to  
SSPBUF  
DS39612B-page 180  
2005 Microchip Technology Inc.  
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