500) {this.resized=true; this.width=500; this.alt='这是一张缩略图，点击可放大。\n按住CTRL，滚动鼠标滚轮可自由缩放';this.style.cursor='hand'}" onclick="if(!this.resized) {return true;} else {window.open('http://u.dianyuan.com/bbs/u/30/1119588554.jpg?x-oss-process=image/watermark,g_center,image_YXJ0aWNsZS9wdWJsaWMvd2F0ZXJtYXJrLnBuZz94LW9zcy1wcm9jZXNzPWltYWdlL3Jlc2l6ZSxQXzQwCg,t_20');}" onmousewheel="return imgzoom(this);">
15,17脚相连后标明VCC的那个复位,导师说要做到FPGA里,怎样做呢?
7脚LDAC DAC 寄存器 装载 控制端, 上升沿开启
9脚LOAD DAC 输入寄存器控制端, 低电瓶有效
用FPGA怎样控制这两个脚呢?
刚接触FPGA,还不太懂怎么回事,望指点,谢谢.
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