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Can't place multiple pins assigned to pin location Pin_101

xjtudll6年前 (2019-01-08)5110
Can't place multiple pins assigned to pin location Pin_101
错误:Error (176310): Can't place multiple pins assigned to pin location Pin_101 (IOPAD_X34_Y18_N21)    Info (176311): Pin addr[8] is ass...

Warning: xx pins must meet Altera requirements for 3.3-, 3.0-, and 2.5-V interfaces. For more information, refer to AN 447: Interfacing Cyclone IV E Devices with 3.3/3.0/2.5-V LVTTL/LVCMOS I/O Systems

xjtudll6年前 (2019-01-02)9440
Warning: xx pins must meet Altera requirements for 3.3-, 3.0-, and 2.5-V interfaces. For more information, refer to AN 447: Interfacing Cyclone IV E Devices with 3.3/3.0/2.5-V LVTTL/LVCMOS I/O Systems
问题描述:Cyclone IV EP4CE6E22C8NQuartus II编译......

Quartus Error: Signal "XX" drives an input pin”

xjtudll7年前 (2017-03-03)31670
问题:Quartus II编译提示:“Error: Signal "B" drives an input pin” ......

Quartus II:从verilog代码生成原理图框图(bsf文件)

xjtudll8年前 (2016-07-03)65941
Quartus II:从verilog代码生成原理图框图(bsf文件)
首先说下,为什么用这个功能。个人习惯顶层用原理图方式绘制,底层模块用verilog代码实现,这样的话在顶层原理图里可以清晰的知道要干啥,比代码更直观。方法:......

Quartus II Warning: Found 6 node(s) in clock paths which may be acting as ripple and/or gated clocks

xjtudll8年前 (2016-06-13)6860
Quartus II编译某代码之后,老是提示如下warning:Warning: Found 6 node(s) in clock paths which may be acting as ......

QuartusII编译工程后显示资源消耗为零的原因

xjtudll8年前 (2016-06-02)16940
参考资料:http://www.eefocus.com/li_mengxiang/blog/11-04/208828_3da3b.html......

Quartus II 破解器 在win7无法运行,停止工作

xjtudll8年前 (2016-05-28)5640
Quartus II 破解器 在win7无法运行,停止工作
参考资料:http://zhidao.baidu.com/link?url=6-4yMJ7njWfCK7grjNaR-EspkM9MqtpoFB5HYFa5yJK7f4sbLrMMXSd8kruGlZnmLZtP9AYQFvD70hEmR8ZV3K......

Quartus II 中管脚上拉电阻(弱上拉)的设置方法

xjtudll8年前 (2016-05-11)14840
Quartus II 中管脚上拉电阻(弱上拉)的设置方法
参考资料:http://blog.sina.com.cn/s/blog_706f04d20100oelx.html......

Win7 64bit安装usb blaster驱动

xjtudll8年前 (2016-04-30)3990
Win7 64bit安装usb blaster驱动
前面我就不讲了,直接到驱动搜索这一步。如下:选择第二项“浏览计算机以查找驱动程序软件”; ......

Quartus II Warning:can't generate programming files because you are currently using the Quartus II softwore in Evaluation Node

xjtudll8年前 (2016-04-25)31100
开发环境:Quartus II 11.0问题:......