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Re: 請問有關"PIC + DAC"的問題...
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高級會員
 
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太感謝了.....^_^
我試試.....
發表於: 2006/10/18 15:52
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Re: 請問有關"PIC + DAC"的問題...
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版主
 
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先建一個 sine 的 ROM Table ( const rom sine_table [ ]= { 0, 5, 10,............}; Table 可以先用 Excel 幫你計算。
利用Timer 中斷抓Sine Table給DAC，利用中段時間就可以改變輸出的頻率。
發表於: 2006/10/18 15:01
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請問有關"PIC + DAC"的問題...
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高級會員
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各位高手大家好....
我想用PIC18F2455加上8bit TC1320(SPI) DAC... 來產生正弦波(約50KHz ~ 90KHz)...... 請問我程式該怎麼寫呢..?
發表於: 2006/10/18 14:46
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