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MCP4562 問題請教
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中級會員
 
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看了一天的SPEC,一直看不太明白幾個東西,所以上來請教一下
1.我用PIC16F88經由IIC去控制MCP4562,我只接了SDA和SCK二隻腳就OK了吧....那MCP4562的PIN1 ( HVC/A0)是在幹嘛的???看了整篇..只知道是高壓寫入還是控制的...如果我沒有要用這個功能,那這隻腳要接什麼??? 2.暫存器TCON裡的R1HW,R0HW是在幹嘛的?也是找不太到詳細的描述 3.還是有人可以提供sample code??小弟感激不盡...
發表於: 2009/7/29 11:40
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