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PIC16F873A-I/SP 参数 Datasheet PDF下载

PIC16F873A-I/SP图片预览
型号: PIC16F873A-I/SP
PDF下载: 下载PDF文件 查看货源
内容描述: 40分之28引脚增强型闪存微控制器 [28/40-pin Enhanced FLASH Microcontrollers]
分类和应用: 闪存微控制器和处理器外围集成电路光电二极管PC时钟
文件页数/大小: 222 页 / 3815 K
品牌: MICROCHIP [ MICROCHIP ]
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PIC16F87XA  
FIGURE 9-5:  
SPI MODE WAVEFORM (SLAVE MODE WITH CKE = 0)  
SS  
optional  
SCK  
(CKP = 0  
CKE = 0)  
SCK  
(CKP = 1  
CKE = 0)  
Write to  
SSPBUF  
bit6  
bit2  
bit5  
bit4  
bit1  
bit0  
SDO  
bit7  
bit3  
SDI  
(SMP = 0)  
bit0  
bit7  
Input  
Sample  
(SMP = 0)  
SSPIF  
Interrupt  
Flag  
Next Q4 cycle  
after Q2↓  
SSPSR to  
SSPBUF  
FIGURE 9-6:  
SPI MODE WAVEFORM (SLAVE MODE WITH CKE = 1)  
SS  
not optional  
SCK  
(CKP = 0  
CKE = 1)  
SCK  
(CKP = 1  
CKE = 1)  
Write to  
SSPBUF  
bit6  
bit2  
bit5  
bit4  
bit1  
bit0  
SDO  
bit7  
bit7  
bit3  
SDI  
(SMP = 0)  
bit0  
Input  
Sample  
(SMP = 0)  
SSPIF  
Interrupt  
Flag  
Next Q4 cycle  
after Q2↓  
SSPSR to  
SSPBUF  
DS39582A-page 76  
AdvanceInformation  
2001 Microchip Technology Inc.  
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