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7905 参数 Datasheet PDF下载

7905图片预览
型号: 7905
PDF下载: 下载PDF文件 查看货源
内容描述: 16位单片机 [16-BIT SINGLE-CHIP MICROCOMPUTER]
分类和应用: 计算机
文件页数/大小: 565 页 / 3295 K
品牌: RENESAS [ RENESAS TECHNOLOGY CORP ]
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THREE-PHASE WAVEFORM MODE  
10.1 Overview  
Timer A3  
underflow signal  
Three-phase mode 0  
: Saw-tooth-wave  
modulation  
Timer A3  
interrupt request signal  
Timer A2  
one-shot pulse output  
Phase U  
Phase U  
By software at each timer A3 interrupt,  
Data is written to timer A2.  
Timer A3  
interrupt request signal  
Three-phase mode 0  
: Triangular wave  
modulation  
Timer A2  
one-shot pulse output  
Phase U  
Phase U  
By software at each timer A3 interrupt,  
Waveform output polarity is reversed.  
Data is written to timer A2.  
Timer A3  
interrupt request signal  
Contets of  
timer A2  
register  
Contets of  
timer A2  
register  
Three-phase mode 1  
: Triangular wave  
modulation  
Timer A2  
one-shot pulse output  
Contets of  
Contets of  
timer A2  
1
timer A2  
1
register  
register  
Phase U  
Phase U  
By software at each timer A3 interrupt,  
Data is written to timer A2 register.  
Data is written to timer A21 register.  
Waveform output polarity is reversed  
by hardware.  
Note: This applies when a timer A3 interrupt request occurs at each second timer A3 underflow.  
Fig. 10.1.1 Comparison of waveforms in three-phase mode 0 and 1  
7905 Group User’s Manual Rev.1.0  
10-3  
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