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问大家一个问题，我自制的板子，用A3P060芯片。<br />可是JTAG连接后就是找不到该设备。<br />我片子管脚上各点电压都量过了，<br />VCC1.5V， VPUMP和VJTAG3.3V。<br />连程序多没法下载，什么也做不下去了。<br />有知道的吗？？指点一下，<br /><br />FlashPro软件提示下面错误：<br />Error: programmer 'FPBBALTLPT1' : Signal Integrity Failure<br /> Integrity Check Pattern Not Found.<br /> Integrity Check Pattern :<br /> 550FAAF000FF0000FFFF<br /> IrScan Error.<br /> Possible chain exceeds expected maximum device count: 256.<br /> Chain Analysis Failed.<br />Error: programmer 'FPBBALTLPT1' : Data Bit length : 8272<br />Error: programmer 'FPBBALTLPT1' : Compare Data : 81D6035A78007F0000FFFF000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000......<br />Error: programmer 'FPBBALTLPT1' : Scan Chain FAILED.<br />Error: Failed to run Action.<br /> |
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楼主
